US counties by median age on 1 July (US county estimates), 2023

Sumter County 68.1 years, the highest of 3144 counties, 2023

Autauga County: 39.4 yearsBaldwin County: 44.3 yearsBarbour County: 43.3 yearsBibb County: 41 yearsBlount County: 41.1 yearsBullock County: 42.6 yearsButler County: 43.9 yearsCalhoun County: 39.7 yearsChambers County: 43.6 yearsCherokee County: 47.9 yearsChilton County: 39.7 yearsChoctaw County: 48.2 yearsClarke County: 43.9 yearsClay County: 45.3 yearsCleburne County: 42.2 yearsCoffee County: 39.2 yearsColbert County: 42.3 yearsConecuh County: 47.4 yearsCoosa County: 49.9 yearsCovington County: 43.3 yearsCrenshaw County: 42.4 yearsCullman County: 41.1 yearsDale County: 38.3 yearsDallas County: 43.1 yearsDeKalb County: 39.9 yearsElmore County: 41.1 yearsEscambia County: 41.7 yearsEtowah County: 42.2 yearsFayette County: 44 yearsFranklin County: 38.4 yearsGeneva County: 43.2 yearsGreene County: 44.7 yearsHale County: 40.9 yearsHenry County: 46.2 yearsHouston County: 40.8 yearsJackson County: 43.8 yearsJefferson County: 38.3 yearsLamar County: 44.8 yearsLauderdale County: 40.3 yearsLawrence County: 42.8 yearsLee County: 33.3 yearsLimestone County: 40.1 yearsLowndes County: 45.9 yearsMacon County: 40.5 yearsMadison County: 38.1 yearsMarengo County: 43.6 yearsMarion County: 43.8 yearsMarshall County: 38.2 yearsMobile County: 38.8 yearsMonroe County: 44.3 yearsMontgomery County: 38 yearsMorgan County: 40.6 yearsPerry County: 43.1 yearsPickens County: 43.3 yearsPike County: 33.6 yearsRandolph County: 43.4 yearsRussell County: 37.4 yearsSt. Clair County: 41 yearsShelby County: 39.9 yearsSumter County: 38.3 yearsTalladega County: 43.2 yearsTallapoosa County: 47.2 yearsTuscaloosa County: 32.6 yearsWalker County: 42.6 yearsWashington County: 44.4 yearsWilcox County: 45.3 yearsWinston County: 45.5 yearsAleutians East Borough: 41 yearsAleutians West Census Area: 39.3 yearsAnchorage Municipality: 35.7 yearsBethel Census Area: 27.2 yearsBristol Bay Borough: 39.5 yearsChugach Census Area: 38.9 yearsCopper River Census Area: 44.6 yearsDenali Borough: 41.8 yearsDillingham Census Area: 33 yearsFairbanks North Star Borough: 32.8 yearsHaines Borough: 48.1 yearsHoonah-Angoon Census Area: 48.2 yearsJuneau City and Borough: 39.9 yearsKenai Peninsula Borough: 42.2 yearsKetchikan Gateway Borough: 41 yearsKodiak Island Borough: 36 yearsKusilvak Census Area: 23.6 yearsLake and Peninsula Borough: 34.2 yearsMatanuska-Susitna Borough: 36.9 yearsNome Census Area: 30.7 yearsNorth Slope Borough: 35 yearsNorthwest Arctic Borough: 28.3 yearsPetersburg Borough: 43.6 yearsPrince of Wales-Hyder Census Area: 41.9 yearsSitka City and Borough: 41.4 yearsSkagway Municipality: 43.4 yearsSoutheast Fairbanks Census Area: 37.8 yearsWrangell City and Borough: 49.7 yearsYakutat City and Borough: 47 yearsYukon-Koyukuk Census Area: 38.5 yearsApache County: 38.7 yearsCochise County: 45 yearsCoconino County: 33.4 yearsGila County: 52.2 yearsGraham County: 34.2 yearsGreenlee County: 35.1 yearsLa Paz County: 55.1 yearsMaricopa County: 37.5 yearsMohave County: 54.1 yearsNavajo County: 39.8 yearsPima County: 41.3 yearsPinal County: 39.8 yearsSanta Cruz County: 39.6 yearsYavapai County: 55.9 yearsYuma County: 36.7 yearsArkansas County: 43.1 yearsAshley County: 44.1 yearsBaxter County: 52.1 yearsBenton County: 35.8 yearsBoone County: 42.6 yearsBradley County: 40.4 yearsCalhoun County: 44.7 yearsCarroll County: 44.7 yearsChicot County: 44.9 yearsClark County: 34.5 yearsClay County: 43.5 yearsCleburne County: 50.5 yearsCleveland County: 45.2 yearsColumbia County: 36.6 yearsConway County: 42.2 yearsCraighead County: 34.1 yearsCrawford County: 39.5 yearsCrittenden County: 37.5 yearsCross County: 41.2 yearsDallas County: 45.1 yearsDesha County: 42 yearsDrew County: 38.2 yearsFaulkner County: 34.6 yearsFranklin County: 41.4 yearsFulton County: 47.1 yearsGarland County: 46 yearsGrant County: 41.2 yearsGreene County: 38.4 yearsHempstead County: 40.5 yearsHot Spring County: 42.6 yearsHoward County: 40.4 yearsIndependence County: 38.7 yearsIzard County: 47.3 yearsJackson County: 40.3 yearsJefferson County: 41 yearsJohnson County: 39.1 yearsLafayette County: 47.2 yearsLawrence County: 40.8 yearsLee County: 43 yearsLincoln County: 40.4 yearsLittle River County: 44.7 yearsLogan County: 43.5 yearsLonoke County: 38 yearsMadison County: 41.2 yearsMarion County: 52.4 yearsMiller County: 39.7 yearsMississippi County: 37.5 yearsMonroe County: 45.9 yearsMontgomery County: 50.5 yearsNevada County: 44.8 yearsNewton County: 51.5 yearsOuachita County: 44.1 yearsPerry County: 45.3 yearsPhillips County: 41.7 yearsPike County: 43.1 yearsPoinsett County: 40.4 yearsPolk County: 45.1 yearsPope County: 36.7 yearsPrairie County: 45.4 yearsPulaski County: 38.6 yearsRandolph County: 40.2 yearsSt. Francis County: 42.3 yearsSaline County: 40.4 yearsScott County: 41.9 yearsSearcy County: 49.3 yearsSebastian County: 38.2 yearsSevier County: 35.8 yearsSharp County: 48.3 yearsStone County: 49.1 yearsUnion County: 41.6 yearsVan Buren County: 50.4 yearsWashington County: 32.5 yearsWhite County: 38.7 yearsWoodruff County: 46.4 yearsYell County: 40.1 yearsAlameda County: 38.9 yearsAlpine County: 51 yearsAmador County: 50.9 yearsButte County: 37.6 yearsCalaveras County: 50.5 yearsColusa County: 36 yearsContra Costa County: 40.8 yearsDel Norte County: 41.4 yearsEl Dorado County: 46.3 yearsFresno County: 33.7 yearsGlenn County: 38 yearsHumboldt County: 40 yearsImperial County: 34.3 yearsInyo County: 44.8 yearsKern County: 33.2 yearsKings County: 33.2 yearsLake County: 43.9 yearsLassen County: 38.4 yearsLos Angeles County: 38.4 yearsMadera County: 35 yearsMarin County: 47.5 yearsMariposa County: 50.5 yearsMendocino County: 44.2 yearsMerced County: 32.2 yearsModoc County: 48.8 yearsMono County: 40.7 yearsMonterey County: 36 yearsNapa County: 43.8 yearsNevada County: 49.3 yearsOrange County: 39.8 yearsPlacer County: 42.5 yearsPlumas County: 53.2 yearsRiverside County: 37.2 yearsSacramento County: 37.5 yearsSan Benito County: 37.1 yearsSan Bernardino County: 35.2 yearsSan Diego County: 37.6 yearsSan Francisco County: 39.8 yearsSan Joaquin County: 35.9 yearsSan Luis Obispo County: 41.6 yearsSan Mateo County: 41.1 yearsSanta Barbara County: 35.8 yearsSanta Clara County: 38.1 yearsSanta Cruz County: 40.8 yearsShasta County: 42.3 yearsSierra County: 54.4 yearsSiskiyou County: 48.3 yearsSolano County: 39.6 yearsSonoma County: 43.5 yearsStanislaus County: 35.6 yearsSutter County: 37.2 yearsTehama County: 40.2 yearsTrinity County: 48.8 yearsTulare County: 32.8 yearsTuolumne County: 48.1 yearsVentura County: 40.4 yearsYolo County: 32.1 yearsYuba County: 34.6 yearsAdams County: 34.9 yearsAlamosa County: 34.2 yearsArapahoe County: 37 yearsArchuleta County: 52.2 yearsBaca County: 44.5 yearsBent County: 41.6 yearsBoulder County: 38.3 yearsBroomfield County: 38.4 yearsChaffee County: 47.9 yearsCheyenne County: 43 yearsClear Creek County: 48.6 yearsConejos County: 40.5 yearsCostilla County: 50.9 yearsCrowley County: 41.6 yearsCuster County: 56.8 yearsDelta County: 48.6 yearsDenver County: 34.5 yearsDolores County: 47.6 yearsDouglas County: 39.6 yearsEagle County: 39.7 yearsElbert County: 44.3 yearsEl Paso County: 35.4 yearsFremont County: 45.3 yearsGarfield County: 37.6 yearsGilpin County: 48.3 yearsGrand County: 44.6 yearsGunnison County: 37.8 yearsHinsdale County: 56.6 yearsHuerfano County: 56 yearsJackson County: 49.2 yearsJefferson County: 40.6 yearsKiowa County: 43.6 yearsKit Carson County: 40.8 yearsLake County: 36.5 yearsLa Plata County: 43.2 yearsLarimer County: 37.9 yearsLas Animas County: 47.8 yearsLincoln County: 40.2 yearsLogan County: 40.5 yearsMesa County: 41.6 yearsMineral County: 55.8 yearsMoffat County: 38.9 yearsMontezuma County: 44.9 yearsMontrose County: 45.8 yearsMorgan County: 35.9 yearsOtero County: 41.5 yearsOuray County: 54.6 yearsPark County: 49.5 yearsPhillips County: 40.6 yearsPitkin County: 44.2 yearsProwers County: 38 yearsPueblo County: 40.8 yearsRio Blanco County: 40.2 yearsRio Grande County: 44.6 yearsRoutt County: 42.9 yearsSaguache County: 47.8 yearsSan Juan County: 45.9 yearsSan Miguel County: 42.8 yearsSedgwick County: 49.3 yearsSummit County: 39.1 yearsTeller County: 51.9 yearsWashington County: 42.6 yearsWeld County: 34.9 yearsYuma County: 37.4 yearsCapitol Planning Region: 40.3 yearsGreater Bridgeport Planning Region: 39 yearsLower Connecticut River Valley Planning Region: 46.9 yearsNaugatuck Valley Planning Region: 42.1 yearsNortheastern Connecticut Planning Region: 43.9 yearsNorthwest Hills Planning Region: 48.4 yearsSouth Central Connecticut Planning Region: 40.2 yearsSoutheastern Connecticut Planning Region: 41.3 yearsWestern Connecticut Planning Region: 41.2 yearsKent County: 38.7 yearsNew Castle County: 39.3 yearsSussex County: 52.6 yearsDistrict of Columbia: 34.5 yearsAlachua County: 33 yearsBaker County: 38 yearsBay County: 41 yearsBradford County: 41.4 yearsBrevard County: 47.4 yearsBroward County: 41.6 yearsCalhoun County: 42.6 yearsCharlotte County: 60.4 yearsCitrus County: 57.9 yearsClay County: 40.4 yearsCollier County: 53.3 yearsColumbia County: 42.5 yearsDeSoto County: 42.9 yearsDixie County: 47.5 yearsDuval County: 37.7 yearsEscambia County: 39.1 yearsFlagler County: 54.1 yearsFranklin County: 53.2 yearsGadsden County: 43.5 yearsGilchrist County: 42.6 yearsGlades County: 46 yearsGulf County: 48.2 yearsHamilton County: 43.3 yearsHardee County: 36.8 yearsHendry County: 34.5 yearsHernando County: 47.9 yearsHighlands County: 54.4 yearsHillsborough County: 37.6 yearsHolmes County: 42.7 yearsIndian River County: 55.9 yearsJackson County: 42.1 yearsJefferson County: 49.5 yearsLafayette County: 43.9 yearsLake County: 47.1 yearsLee County: 48.9 yearsLeon County: 33.1 yearsLevy County: 47.9 yearsLiberty County: 39.7 yearsMadison County: 45.4 yearsManatee County: 49.7 yearsMarion County: 49.4 yearsMartin County: 53.6 yearsMiami-Dade County: 40.7 yearsMonroe County: 50.1 yearsNassau County: 47.1 yearsOkaloosa County: 38.1 yearsOkeechobee County: 41.3 yearsOrange County: 36.4 yearsOsceola County: 37.4 yearsPalm Beach County: 45 yearsPasco County: 43.6 yearsPinellas County: 49.7 yearsPolk County: 39.7 yearsPutnam County: 46.2 yearsSt. Johns County: 44.1 yearsSt. Lucie County: 44.9 yearsSanta Rosa County: 40.5 yearsSarasota County: 57.7 yearsSeminole County: 39.7 yearsSumter County: 68.1 yearsSuwannee County: 44.4 yearsTaylor County: 43.7 yearsUnion County: 41.1 yearsVolusia County: 47.4 yearsWakulla County: 42.4 yearsWalton County: 43.9 yearsWashington County: 43.1 yearsAppling County: 40 yearsAtkinson County: 37.1 yearsBacon County: 38.6 yearsBaker County: 47.4 yearsBaldwin County: 37.9 yearsBanks County: 39.9 yearsBarrow County: 36.4 yearsBartow County: 38.6 yearsBen Hill County: 41.1 yearsBerrien County: 39.4 yearsBibb County: 37.8 yearsBleckley County: 39.4 yearsBrantley County: 40 yearsBrooks County: 45.3 yearsBryan County: 36 yearsBulloch County: 29.7 yearsBurke County: 42.7 yearsButts County: 39.5 yearsCalhoun County: 41.8 yearsCamden County: 35.1 yearsCandler County: 39 yearsCarroll County: 36.1 yearsCatoosa County: 41.6 yearsCharlton County: 40.7 yearsChatham County: 37.4 yearsChattahoochee County: 24.1 yearsChattooga County: 40.6 yearsCherokee County: 40.1 yearsClarke County: 29 yearsClay County: 47.2 yearsClayton County: 35.2 yearsClinch County: 39.6 yearsCobb County: 37.5 yearsCoffee County: 36.6 yearsColquitt County: 37.8 yearsColumbia County: 37.5 yearsCook County: 38.1 yearsCoweta County: 39.8 yearsCrawford County: 45.2 yearsCrisp County: 41.8 yearsDade County: 42.5 yearsDawson County: 41.7 yearsDecatur County: 40.3 yearsDeKalb County: 36.6 yearsDodge County: 42.6 yearsDooly County: 44.2 yearsDougherty County: 37.4 yearsDouglas County: 37.2 yearsEarly County: 43.4 yearsEchols County: 38.3 yearsEffingham County: 37 yearsElbert County: 43.5 yearsEmanuel County: 39 yearsEvans County: 39.7 yearsFannin County: 53.8 yearsFayette County: 44 yearsFloyd County: 38.3 yearsForsyth County: 39.6 yearsFranklin County: 39.5 yearsFulton County: 36.2 yearsGilmer County: 50.4 yearsGlascock County: 43.9 yearsGlynn County: 44.2 yearsGordon County: 39.2 yearsGrady County: 41.4 yearsGreene County: 53.7 yearsGwinnett County: 36.4 yearsHabersham County: 40 yearsHall County: 37.8 yearsHancock County: 48.2 yearsHaralson County: 39 yearsHarris County: 43.7 yearsHart County: 45.6 yearsHeard County: 40.3 yearsHenry County: 37.3 yearsHouston County: 36.9 yearsIrwin County: 41.4 yearsJackson County: 37.8 yearsJasper County: 40.8 yearsJeff Davis County: 37.5 yearsJefferson County: 43 yearsJenkins County: 43 yearsJohnson County: 44 yearsJones County: 41.2 yearsLamar County: 38.9 yearsLanier County: 36.1 yearsLaurens County: 40.5 yearsLee County: 39 yearsLiberty County: 28.8 yearsLincoln County: 48.9 yearsLong County: 31.2 yearsLowndes County: 33.1 yearsLumpkin County: 36.7 yearsMcDuffie County: 42.2 yearsMcIntosh County: 50.5 yearsMacon County: 41 yearsMadison County: 40.1 yearsMarion County: 44.7 yearsMeriwether County: 45.8 yearsMiller County: 45.7 yearsMitchell County: 42.5 yearsMonroe County: 42.6 yearsMontgomery County: 39 yearsMorgan County: 43.4 yearsMurray County: 38.5 yearsMuscogee County: 36.4 yearsNewton County: 37.6 yearsOconee County: 40.9 yearsOglethorpe County: 42.9 yearsPaulding County: 36.9 yearsPeach County: 38.4 yearsPickens County: 48 yearsPierce County: 40 yearsPike County: 39.9 yearsPolk County: 38.2 yearsPulaski County: 42.1 yearsPutnam County: 48.9 yearsQuitman County: 54.9 yearsRabun County: 50.5 yearsRandolph County: 43.1 yearsRichmond County: 35.6 yearsRockdale County: 39.6 yearsSchley County: 39.9 yearsScreven County: 43 yearsSeminole County: 47.2 yearsSpalding County: 40.4 yearsStephens County: 43.1 yearsStewart County: 42 yearsSumter County: 39.2 yearsTalbot County: 51.8 yearsTaliaferro County: 50.2 yearsTattnall County: 37.3 yearsTaylor County: 45.2 yearsTelfair County: 40.4 yearsTerrell County: 44.9 yearsThomas County: 41.2 yearsTift County: 37.3 yearsToombs County: 37.9 yearsTowns County: 59 yearsTreutlen County: 41.1 yearsTroup County: 37.9 yearsTurner County: 40.8 yearsTwiggs County: 50.8 yearsUnion County: 56.6 yearsUpson County: 42.3 yearsWalker County: 41.5 yearsWalton County: 39.5 yearsWare County: 38.7 yearsWarren County: 47 yearsWashington County: 42.3 yearsWayne County: 39.2 yearsWebster County: 48.3 yearsWheeler County: 40.1 yearsWhite County: 45.7 yearsWhitfield County: 36.3 yearsWilcox County: 42.7 yearsWilkes County: 48.1 yearsWilkinson County: 44.1 yearsWorth County: 43.1 yearsHawaii County: 44.5 yearsHonolulu County: 40.5 yearsKalawao County: 64.1 yearsKauai County: 43.8 yearsMaui County: 43.5 yearsAda County: 38.6 yearsAdams County: 53.3 yearsBannock County: 35.1 yearsBear Lake County: 40.7 yearsBenewah County: 45.9 yearsBingham County: 35.3 yearsBlaine County: 46.4 yearsBoise County: 53 yearsBonner County: 48.4 yearsBonneville County: 33.9 yearsBoundary County: 45.3 yearsButte County: 44.4 yearsCamas County: 49.2 yearsCanyon County: 35 yearsCaribou County: 37.6 yearsCassia County: 33 yearsClark County: 38.7 yearsClearwater County: 51.9 yearsCuster County: 52.3 yearsElmore County: 33.7 yearsFranklin County: 34.3 yearsFremont County: 37.6 yearsGem County: 44.3 yearsGooding County: 37.8 yearsIdaho County: 50.5 yearsJefferson County: 33 yearsJerome County: 34.1 yearsKootenai County: 41.6 yearsLatah County: 31.1 yearsLemhi County: 52.2 yearsLewis County: 47.2 yearsLincoln County: 36 yearsMadison County: 22.5 yearsMinidoka County: 35.4 yearsNez Perce County: 41.9 yearsOneida County: 39.5 yearsOwyhee County: 38.5 yearsPayette County: 39.7 yearsPower County: 34.9 yearsShoshone County: 45.9 yearsTeton County: 40.1 yearsTwin Falls County: 36.7 yearsValley County: 49.7 yearsWashington County: 45 yearsAdams County: 41.7 yearsAlexander County: 49 yearsBond County: 41.2 yearsBoone County: 40.5 yearsBrown County: 39.9 yearsBureau County: 45.1 yearsCalhoun County: 49 yearsCarroll County: 46.5 yearsCass County: 39.6 yearsChampaign County: 31 yearsChristian County: 43.9 yearsClark County: 43.6 yearsClay County: 43 yearsClinton County: 41.7 yearsColes County: 38.1 yearsCook County: 38.2 yearsCrawford County: 43.3 yearsCumberland County: 43.5 yearsDeKalb County: 33.9 yearsDe Witt County: 43.4 yearsDouglas County: 39.1 yearsDuPage County: 40.7 yearsEdgar County: 45.6 yearsEdwards County: 44.8 yearsEffingham County: 40.8 yearsFayette County: 41.6 yearsFord County: 42.5 yearsFranklin County: 43.9 yearsFulton County: 44.5 yearsGallatin County: 48.2 yearsGreene County: 44 yearsGrundy County: 39 yearsHamilton County: 42.4 yearsHancock County: 46 yearsHardin County: 51.1 yearsHenderson County: 50.8 yearsHenry County: 43.7 yearsIroquois County: 44.7 yearsJackson County: 32.9 yearsJasper County: 44.2 yearsJefferson County: 42.5 yearsJersey County: 44.8 yearsJo Daviess County: 51.3 yearsJohnson County: 43.1 yearsKane County: 39 yearsKankakee County: 40 yearsKendall County: 36.3 yearsKnox County: 43.2 yearsLake County: 39.9 yearsLaSalle County: 42.8 yearsLawrence County: 42.9 yearsLee County: 44 yearsLivingston County: 42.3 yearsLogan County: 41.9 yearsMcDonough County: 35.8 yearsMcHenry County: 41.2 yearsMcLean County: 35.1 yearsMacon County: 41.7 yearsMacoupin County: 44.8 yearsMadison County: 40.7 yearsMarion County: 42.6 yearsMarshall County: 46 yearsMason County: 46.6 yearsMassac County: 45 yearsMenard County: 44.2 yearsMercer County: 44.8 yearsMonroe County: 43.5 yearsMontgomery County: 43.5 yearsMorgan County: 41.7 yearsMoultrie County: 41.4 yearsOgle County: 42.3 yearsPeoria County: 38.6 yearsPerry County: 42.1 yearsPiatt County: 43.6 yearsPike County: 42 yearsPope County: 54.2 yearsPulaski County: 44.6 yearsPutnam County: 46.4 yearsRandolph County: 43.1 yearsRichland County: 43.2 yearsRock Island County: 41 yearsSt. Clair County: 39.9 yearsSaline County: 43.6 yearsSangamon County: 41.7 yearsSchuyler County: 48.9 yearsScott County: 46.4 yearsShelby County: 45.7 yearsStark County: 44.4 yearsStephenson County: 45.5 yearsTazewell County: 42.3 yearsUnion County: 45.2 yearsVermilion County: 41.5 yearsWabash County: 43 yearsWarren County: 41.3 yearsWashington County: 44.8 yearsWayne County: 43.1 yearsWhite County: 44.3 yearsWhiteside County: 43.7 yearsWill County: 39.5 yearsWilliamson County: 42.7 yearsWinnebago County: 40 yearsWoodford County: 41.7 yearsAdams County: 33.7 yearsAllen County: 36.4 yearsBartholomew County: 38 yearsBenton County: 40 yearsBlackford County: 44.2 yearsBoone County: 39.1 yearsBrown County: 51.7 yearsCarroll County: 43 yearsCass County: 40.1 yearsClark County: 39.6 yearsClay County: 42.1 yearsClinton County: 38.1 yearsCrawford County: 46.3 yearsDaviess County: 35 yearsDearborn County: 42.9 yearsDecatur County: 40.9 yearsDeKalb County: 39.6 yearsDelaware County: 35.9 yearsDubois County: 41.4 yearsElkhart County: 36.1 yearsFayette County: 43.4 yearsFloyd County: 40.5 yearsFountain County: 43 yearsFranklin County: 43.3 yearsFulton County: 42.6 yearsGibson County: 40.8 yearsGrant County: 39.9 yearsGreene County: 43.2 yearsHamilton County: 38.8 yearsHancock County: 40.3 yearsHarrison County: 42.7 yearsHendricks County: 39 yearsHenry County: 43.1 yearsHoward County: 41.1 yearsHuntington County: 41.4 yearsJackson County: 38.9 yearsJasper County: 41.7 yearsJay County: 40.1 yearsJefferson County: 41.4 yearsJennings County: 40.5 yearsJohnson County: 38 yearsKnox County: 40 yearsKosciusko County: 39.7 yearsLaGrange County: 31.5 yearsLake County: 40.1 yearsLaPorte County: 41.9 yearsLawrence County: 43.6 yearsMadison County: 41.1 yearsMarion County: 34.7 yearsMarshall County: 40.4 yearsMartin County: 43.1 yearsMiami County: 41.4 yearsMonroe County: 30.3 yearsMontgomery County: 40.2 yearsMorgan County: 42.9 yearsNewton County: 43.8 yearsNoble County: 39.2 yearsOhio County: 47.1 yearsOrange County: 42.9 yearsOwen County: 45.2 yearsParke County: 40.9 yearsPerry County: 42.6 yearsPike County: 43.3 yearsPorter County: 41.4 yearsPosey County: 43.8 yearsPulaski County: 44 yearsPutnam County: 39.9 yearsRandolph County: 43.2 yearsRipley County: 41.8 yearsRush County: 41.6 yearsSt. Joseph County: 36.8 yearsScott County: 41 yearsShelby County: 42 yearsSpencer County: 44 yearsStarke County: 43.9 yearsSteuben County: 43.6 yearsSullivan County: 42.1 yearsSwitzerland County: 41.6 yearsTippecanoe County: 29.7 yearsTipton County: 44.4 yearsUnion County: 43.5 yearsVanderburgh County: 38.7 yearsVermillion County: 44.1 yearsVigo County: 37.3 yearsWabash County: 43.9 yearsWarren County: 44.2 yearsWarrick County: 41.6 yearsWashington County: 42.4 yearsWayne County: 41.2 yearsWells County: 40.5 yearsWhite County: 43.3 yearsWhitley County: 41.8 yearsAdair County: 43.6 yearsAdams County: 46.8 yearsAllamakee County: 43 yearsAppanoose County: 45.4 yearsAudubon County: 46.3 yearsBenton County: 42.5 yearsBlack Hawk County: 36.6 yearsBoone County: 42.5 yearsBremer County: 40 yearsBuchanan County: 40.3 yearsBuena Vista County: 36.1 yearsButler County: 45.4 yearsCalhoun County: 43.7 yearsCarroll County: 42.2 yearsCass County: 44.5 yearsCedar County: 44.1 yearsCerro Gordo County: 44.9 yearsCherokee County: 44.8 yearsChickasaw County: 44 yearsClarke County: 40.5 yearsClay County: 42.8 yearsClayton County: 46.2 yearsClinton County: 42.7 yearsCrawford County: 38.1 yearsDallas County: 36.3 yearsDavis County: 36.1 yearsDecatur County: 37.2 yearsDelaware County: 43.6 yearsDes Moines County: 43 yearsDickinson County: 49.5 yearsDubuque County: 39.6 yearsEmmet County: 42.9 yearsFayette County: 44 yearsFloyd County: 42.9 yearsFranklin County: 42.6 yearsFremont County: 45.9 yearsGreene County: 45.2 yearsGrundy County: 42.4 yearsGuthrie County: 46.4 yearsHamilton County: 42.4 yearsHancock County: 45.1 yearsHardin County: 43.8 yearsHarrison County: 43.4 yearsHenry County: 42.2 yearsHoward County: 42.2 yearsHumboldt County: 41.9 yearsIda County: 43.2 yearsIowa County: 43.2 yearsJackson County: 45.1 yearsJasper County: 42.1 yearsJefferson County: 45.8 yearsJohnson County: 31.9 yearsJones County: 43.9 yearsKeokuk County: 43.4 yearsKossuth County: 45.5 yearsLee County: 44.2 yearsLinn County: 39 yearsLouisa County: 43.5 yearsLucas County: 43.1 yearsLyon County: 37.4 yearsMadison County: 41.9 yearsMahaska County: 39.7 yearsMarion County: 41.2 yearsMarshall County: 38.6 yearsMills County: 42.9 yearsMitchell County: 43.4 yearsMonona County: 44.7 yearsMonroe County: 43.1 yearsMontgomery County: 44.4 yearsMuscatine County: 40.8 yearsO'Brien County: 40.5 yearsOsceola County: 44 yearsPage County: 43.7 yearsPalo Alto County: 43.3 yearsPlymouth County: 41.3 yearsPocahontas County: 44.6 yearsPolk County: 36.5 yearsPottawattamie County: 40.7 yearsPoweshiek County: 41.1 yearsRinggold County: 45.6 yearsSac County: 45.4 yearsScott County: 39.7 yearsShelby County: 44.9 yearsSioux County: 33.6 yearsStory County: 26.4 yearsTama County: 42.2 yearsTaylor County: 42.5 yearsUnion County: 41.6 yearsVan Buren County: 43.5 yearsWapello County: 39.1 yearsWarren County: 38.8 yearsWashington County: 41.2 yearsWayne County: 40 yearsWebster County: 39.9 yearsWinnebago County: 43.1 yearsWinneshiek County: 43.8 yearsWoodbury County: 36 yearsWorth County: 43.9 yearsWright County: 40.2 yearsAllen County: 41.3 yearsAnderson County: 41.8 yearsAtchison County: 37.7 yearsBarber County: 46 yearsBarton County: 40.7 yearsBourbon County: 38.7 yearsBrown County: 42.1 yearsButler County: 38.7 yearsChase County: 44.7 yearsChautauqua County: 44.1 yearsCherokee County: 42.3 yearsCheyenne County: 44.8 yearsClark County: 44.6 yearsClay County: 45.1 yearsCloud County: 41.1 yearsCoffey County: 44.4 yearsComanche County: 45.3 yearsCowley County: 39.3 yearsCrawford County: 34.3 yearsDecatur County: 49.1 yearsDickinson County: 42.9 yearsDoniphan County: 41.2 yearsDouglas County: 32.5 yearsEdwards County: 43.6 yearsElk County: 50.1 yearsEllis County: 34.7 yearsEllsworth County: 43.6 yearsFinney County: 32.5 yearsFord County: 31.6 yearsFranklin County: 40.3 yearsGeary County: 28.2 yearsGove County: 41 yearsGraham County: 48.9 yearsGrant County: 34.2 yearsGray County: 36.5 yearsGreeley County: 40.6 yearsGreenwood County: 47.3 yearsHamilton County: 34.8 yearsHarper County: 42.6 yearsHarvey County: 41.3 yearsHaskell County: 34.4 yearsHodgeman County: 43.7 yearsJackson County: 40.8 yearsJefferson County: 44.3 yearsJewell County: 50.4 yearsJohnson County: 39 yearsKearny County: 36.4 yearsKingman County: 43.6 yearsKiowa County: 40.5 yearsLabette County: 40.5 yearsLane County: 45.4 yearsLeavenworth County: 38.8 yearsLincoln County: 46.4 yearsLinn County: 45.6 yearsLogan County: 39.8 yearsLyon County: 35.1 yearsMcPherson County: 40.2 yearsMarion County: 44.1 yearsMarshall County: 43.7 yearsMeade County: 38.9 yearsMiami County: 41.5 yearsMitchell County: 44.3 yearsMontgomery County: 41.4 yearsMorris County: 46.9 yearsMorton County: 43.7 yearsNemaha County: 40.6 yearsNeosho County: 40.6 yearsNess County: 49.1 yearsNorton County: 41.7 yearsOsage County: 43.9 yearsOsborne County: 47.5 yearsOttawa County: 43.4 yearsPawnee County: 43.1 yearsPhillips County: 45.9 yearsPottawatomie County: 36.9 yearsPratt County: 40.3 yearsRawlins County: 45.3 yearsReno County: 41.3 yearsRepublic County: 46.7 yearsRice County: 39.8 yearsRiley County: 25.2 yearsRooks County: 45.5 yearsRush County: 48.6 yearsRussell County: 44.5 yearsSaline County: 40.4 yearsScott County: 39.5 yearsSedgwick County: 36.6 yearsSeward County: 30.8 yearsShawnee County: 40.3 yearsSheridan County: 42.2 yearsSherman County: 38.9 yearsSmith County: 50.4 yearsStafford County: 42.9 yearsStanton County: 37.3 yearsStevens County: 36.9 yearsSumner County: 41.7 yearsThomas County: 36.9 yearsTrego County: 49.2 yearsWabaunsee County: 42.9 yearsWallace County: 40.9 yearsWashington County: 42.8 yearsWichita County: 39.5 yearsWilson County: 43.8 yearsWoodson County: 46.4 yearsWyandotte County: 34.7 yearsAdair County: 40.4 yearsAllen County: 40.6 yearsAnderson County: 41.8 yearsBallard County: 45.4 yearsBarren County: 40.9 yearsBath County: 39.4 yearsBell County: 41.3 yearsBoone County: 38 yearsBourbon County: 42.6 yearsBoyd County: 42.8 yearsBoyle County: 40.4 yearsBracken County: 42.1 yearsBreathitt County: 43.1 yearsBreckinridge County: 42.9 yearsBullitt County: 41.3 yearsButler County: 41.3 yearsCaldwell County: 43.7 yearsCalloway County: 36 yearsCampbell County: 39.1 yearsCarlisle County: 42.7 yearsCarroll County: 38.3 yearsCarter County: 42.7 yearsCasey County: 41.7 yearsChristian County: 29.9 yearsClark County: 41.3 yearsClay County: 40.8 yearsClinton County: 43 yearsCrittenden County: 44 yearsCumberland County: 45.7 yearsDaviess County: 39 yearsEdmonson County: 43.9 yearsElliott County: 43.3 yearsEstill County: 44.3 yearsFayette County: 35.8 yearsFleming County: 41.1 yearsFloyd County: 42.7 yearsFranklin County: 41.3 yearsFulton County: 42.5 yearsGallatin County: 39.4 yearsGarrard County: 42.9 yearsGrant County: 37.6 yearsGraves County: 40.5 yearsGrayson County: 41.5 yearsGreen County: 44.2 yearsGreenup County: 44.1 yearsHancock County: 42.7 yearsHardin County: 38.1 yearsHarlan County: 42.1 yearsHarrison County: 41.9 yearsHart County: 40.2 yearsHenderson County: 41.5 yearsHenry County: 42.1 yearsHickman County: 48.4 yearsHopkins County: 41.7 yearsJackson County: 41.8 yearsJefferson County: 38.8 yearsJessamine County: 38.2 yearsJohnson County: 43 yearsKenton County: 38 yearsKnott County: 43.2 yearsKnox County: 40.3 yearsLarue County: 41.4 yearsLaurel County: 40.6 yearsLawrence County: 42.2 yearsLee County: 42.9 yearsLeslie County: 44 yearsLetcher County: 43.9 yearsLewis County: 42 yearsLincoln County: 41.4 yearsLivingston County: 46.8 yearsLogan County: 40.1 yearsLyon County: 48.1 yearsMcCracken County: 42.4 yearsMcCreary County: 39.6 yearsMcLean County: 43.2 yearsMadison County: 35.2 yearsMagoffin County: 43.6 yearsMarion County: 40.9 yearsMarshall County: 46.1 yearsMartin County: 40.3 yearsMason County: 42.5 yearsMeade County: 39.7 yearsMenifee County: 43.9 yearsMercer County: 43.4 yearsMetcalfe County: 42.4 yearsMonroe County: 41.8 yearsMontgomery County: 39.8 yearsMorgan County: 41 yearsMuhlenberg County: 42.2 yearsNelson County: 40.9 yearsNicholas County: 41.4 yearsOhio County: 41.1 yearsOldham County: 40.6 yearsOwen County: 43 yearsOwsley County: 43.4 yearsPendleton County: 42.1 yearsPerry County: 42.1 yearsPike County: 44.1 yearsPowell County: 40.5 yearsPulaski County: 43.1 yearsRobertson County: 45.8 yearsRockcastle County: 43.5 yearsRowan County: 33.2 yearsRussell County: 42.9 yearsScott County: 36.4 yearsShelby County: 40.3 yearsSimpson County: 39.7 yearsSpencer County: 42.3 yearsTaylor County: 38.4 yearsTodd County: 37 yearsTrigg County: 46.5 yearsTrimble County: 43.3 yearsUnion County: 41.7 yearsWarren County: 33.8 yearsWashington County: 41.7 yearsWayne County: 43.9 yearsWebster County: 40.8 yearsWhitley County: 37.1 yearsWolfe County: 42 yearsWoodford County: 43.3 yearsAcadia Parish: 38.8 yearsAllen Parish: 39.6 yearsAscension Parish: 37.1 yearsAssumption Parish: 44.2 yearsAvoyelles Parish: 40.5 yearsBeauregard Parish: 38.4 yearsBienville Parish: 44 yearsBossier Parish: 36.8 yearsCaddo Parish: 40.3 yearsCalcasieu Parish: 38.2 yearsCaldwell Parish: 40.9 yearsCameron Parish: 41.9 yearsCatahoula Parish: 41.7 yearsClaiborne Parish: 45.2 yearsConcordia Parish: 39.8 yearsDe Soto Parish: 41.2 yearsEast Baton Rouge Parish: 35.5 yearsEast Carroll Parish: 37.2 yearsEast Feliciana Parish: 45.9 yearsEvangeline Parish: 38.7 yearsFranklin Parish: 40.4 yearsGrant Parish: 39.3 yearsIberia Parish: 39.9 yearsIberville Parish: 41.4 yearsJackson Parish: 41.9 yearsJefferson Parish: 40.2 yearsJefferson Davis Parish: 39.3 yearsLafayette Parish: 36.9 yearsLafourche Parish: 39.5 yearsLaSalle Parish: 37.1 yearsLincoln Parish: 29.3 yearsLivingston Parish: 36.5 yearsMadison Parish: 39.4 yearsMorehouse Parish: 43.2 yearsNatchitoches Parish: 37 yearsOrleans Parish: 38.2 yearsOuachita Parish: 37.1 yearsPlaquemines Parish: 38.2 yearsPointe Coupee Parish: 44 yearsRapides Parish: 39.4 yearsRed River Parish: 40.6 yearsRichland Parish: 40.3 yearsSabine Parish: 43.1 yearsSt. Bernard Parish: 35.9 yearsSt. Charles Parish: 39.9 yearsSt. Helena Parish: 42.9 yearsSt. James Parish: 42.2 yearsSt. John the Baptist Parish: 40.5 yearsSt. Landry Parish: 39.2 yearsSt. Martin Parish: 40.9 yearsSt. Mary Parish: 40.9 yearsSt. Tammany Parish: 41.4 yearsTangipahoa Parish: 36.6 yearsTensas Parish: 48.6 yearsTerrebonne Parish: 39.2 yearsUnion Parish: 45 yearsVermilion Parish: 39.2 yearsVernon Parish: 33.4 yearsWashington Parish: 41.4 yearsWebster Parish: 43.3 yearsWest Baton Rouge Parish: 38.1 yearsWest Carroll Parish: 44.4 yearsWest Feliciana Parish: 45.3 yearsWinn Parish: 39 yearsAndroscoggin County: 40.6 yearsAroostook County: 48.5 yearsCumberland County: 42.5 yearsFranklin County: 46.7 yearsHancock County: 49.8 yearsKennebec County: 43.8 yearsKnox County: 50.3 yearsLincoln County: 52.6 yearsOxford County: 47.2 yearsPenobscot County: 41.9 yearsPiscataquis County: 51.3 yearsSagadahoc County: 47.6 yearsSomerset County: 47 yearsWaldo County: 47.8 yearsWashington County: 49.5 yearsYork County: 45.6 yearsAllegany County: 42.9 yearsAnne Arundel County: 38.9 yearsBaltimore County: 39.7 yearsCalvert County: 40.7 yearsCaroline County: 39.8 yearsCarroll County: 41.5 yearsCecil County: 40.6 yearsCharles County: 39.2 yearsDorchester County: 44.7 yearsFrederick County: 38.9 yearsGarrett County: 47.6 yearsHarford County: 41 yearsHoward County: 39.9 yearsKent County: 49.4 yearsMontgomery County: 40.3 yearsPrince George's County: 38 yearsQueen Anne's County: 44.8 yearsSt. Mary's County: 37.4 yearsSomerset County: 38.7 yearsTalbot County: 50.8 yearsWashington County: 40.8 yearsWicomico County: 37.5 yearsWorcester County: 50.9 yearsBaltimore city: 36.2 yearsBarnstable County: 56.4 yearsBerkshire County: 47.6 yearsBristol County: 41.5 yearsDukes County: 50.6 yearsEssex County: 41.3 yearsFranklin County: 47.4 yearsHampden County: 40.3 yearsHampshire County: 37.9 yearsMiddlesex County: 38.8 yearsNantucket County: 42.4 yearsNorfolk County: 41.3 yearsPlymouth County: 43.5 yearsSuffolk County: 33.1 yearsWorcester County: 40.4 yearsAlcona County: 58.9 yearsAlger County: 49.4 yearsAllegan County: 41.1 yearsAlpena County: 47.5 yearsAntrim County: 52.2 yearsArenac County: 50.4 yearsBaraga County: 45.9 yearsBarry County: 42.7 yearsBay County: 44.4 yearsBenzie County: 51.7 yearsBerrien County: 43.5 yearsBranch County: 40.9 yearsCalhoun County: 40.6 yearsCass County: 45 yearsCharlevoix County: 51 yearsCheboygan County: 51.3 yearsChippewa County: 41.6 yearsClare County: 48.6 yearsClinton County: 41.2 yearsCrawford County: 51 yearsDelta County: 47.9 yearsDickinson County: 46.4 yearsEaton County: 41.8 yearsEmmet County: 48 yearsGenesee County: 41.1 yearsGladwin County: 50.9 yearsGogebic County: 51.7 yearsGrand Traverse County: 44 yearsGratiot County: 41.7 yearsHillsdale County: 42.4 yearsHoughton County: 32.9 yearsHuron County: 50 yearsIngham County: 33.3 yearsIonia County: 40 yearsIosco County: 53.8 yearsIron County: 53.3 yearsIsabella County: 30.4 yearsJackson County: 41.7 yearsKalamazoo County: 36.3 yearsKalkaska County: 45.6 yearsKent County: 36.1 yearsKeweenaw County: 57.1 yearsLake County: 52.3 yearsLapeer County: 44.7 yearsLeelanau County: 55.8 yearsLenawee County: 42.9 yearsLivingston County: 44.1 yearsLuce County: 45.5 yearsMackinac County: 53.4 yearsMacomb County: 41.6 yearsManistee County: 50.5 yearsMarquette County: 39.9 yearsMason County: 47.9 yearsMecosta County: 39.4 yearsMenominee County: 50 yearsMidland County: 42.2 yearsMissaukee County: 43.9 yearsMonroe County: 42.9 yearsMontcalm County: 41.2 yearsMontmorency County: 56.7 yearsMuskegon County: 40.7 yearsNewaygo County: 43.3 yearsOakland County: 41.5 yearsOceana County: 44.6 yearsOgemaw County: 51.1 yearsOntonagon County: 59.5 yearsOsceola County: 43.6 yearsOscoda County: 53.4 yearsOtsego County: 44.7 yearsOttawa County: 37 yearsPresque Isle County: 56.2 yearsRoscommon County: 57.3 yearsSaginaw County: 41.9 yearsSt. Clair County: 44.6 yearsSt. Joseph County: 40.1 yearsSanilac County: 45.7 yearsSchoolcraft County: 53.4 yearsShiawassee County: 43.4 yearsTuscola County: 44.6 yearsVan Buren County: 42.2 yearsWashtenaw County: 35.8 yearsWayne County: 38 yearsWexford County: 42.2 yearsAitkin County: 57.3 yearsAnoka County: 39 yearsBecker County: 44.2 yearsBeltrami County: 36.4 yearsBenton County: 37.7 yearsBig Stone County: 46.5 yearsBlue Earth County: 32.1 yearsBrown County: 43.1 yearsCarlton County: 42 yearsCarver County: 39.7 yearsCass County: 50.5 yearsChippewa County: 41.1 yearsChisago County: 41.1 yearsClay County: 34.1 yearsClearwater County: 41.2 yearsCook County: 53.8 yearsCottonwood County: 41.7 yearsCrow Wing County: 45.8 yearsDakota County: 39.2 yearsDodge County: 38.8 yearsDouglas County: 44.4 yearsFaribault County: 44.2 yearsFillmore County: 43.1 yearsFreeborn County: 43.9 yearsGoodhue County: 42.8 yearsGrant County: 42.6 yearsHennepin County: 37.6 yearsHouston County: 45.1 yearsHubbard County: 47.9 yearsIsanti County: 40.1 yearsItasca County: 46.6 yearsJackson County: 43.8 yearsKanabec County: 44.2 yearsKandiyohi County: 39.6 yearsKittson County: 48 yearsKoochiching County: 50.6 yearsLac qui Parle County: 46 yearsLake County: 50.8 yearsLake of the Woods County: 51.3 yearsLe Sueur County: 42.1 yearsLincoln County: 45.6 yearsLyon County: 37.4 yearsMcLeod County: 42 yearsMahnomen County: 37.4 yearsMarshall County: 43.6 yearsMartin County: 44.3 yearsMeeker County: 43 yearsMille Lacs County: 41.6 yearsMorrison County: 43 yearsMower County: 38.5 yearsMurray County: 46.9 yearsNicollet County: 38.4 yearsNobles County: 35 yearsNorman County: 44.8 yearsOlmsted County: 38 yearsOtter Tail County: 46.5 yearsPennington County: 40.6 yearsPine County: 45.2 yearsPipestone County: 41.1 yearsPolk County: 39.7 yearsPope County: 45.6 yearsRamsey County: 36.5 yearsRed Lake County: 42.7 yearsRedwood County: 41 yearsRenville County: 42.9 yearsRice County: 37.4 yearsRock County: 41.9 yearsRoseau County: 42.9 yearsSt. Louis County: 41.8 yearsScott County: 38.4 yearsSherburne County: 37.2 yearsSibley County: 41.8 yearsStearns County: 36.4 yearsSteele County: 40.4 yearsStevens County: 33.4 yearsSwift County: 42.7 yearsTodd County: 41.8 yearsTraverse County: 45.7 yearsWabasha County: 45.3 yearsWadena County: 41.3 yearsWaseca County: 40.9 yearsWashington County: 40.5 yearsWatonwan County: 38.9 yearsWilkin County: 42.3 yearsWinona County: 37.1 yearsWright County: 37.8 yearsYellow Medicine County: 42.3 yearsAdams County: 43 yearsAlcorn County: 41.6 yearsAmite County: 49.3 yearsAttala County: 41.6 yearsBenton County: 45 yearsBolivar County: 39.1 yearsCalhoun County: 44.6 yearsCarroll County: 48.1 yearsChickasaw County: 41.1 yearsChoctaw County: 44.8 yearsClaiborne County: 36.1 yearsClarke County: 42.7 yearsClay County: 42.4 yearsCoahoma County: 36.8 yearsCopiah County: 41.2 yearsCovington County: 41.1 yearsDeSoto County: 37.7 yearsForrest County: 33.4 yearsFranklin County: 45.1 yearsGeorge County: 37.3 yearsGreene County: 40.6 yearsGrenada County: 41.8 yearsHancock County: 45.8 yearsHarrison County: 39.1 yearsHinds County: 38.7 yearsHolmes County: 39.1 yearsHumphreys County: 40.9 yearsIssaquena County: 39.1 yearsItawamba County: 40.7 yearsJackson County: 40.4 yearsJasper County: 43.3 yearsJefferson County: 42.2 yearsJefferson Davis County: 45.7 yearsJones County: 39.4 yearsKemper County: 41.4 yearsLafayette County: 30.9 yearsLamar County: 36.6 yearsLauderdale County: 39.9 yearsLawrence County: 42.2 yearsLeake County: 38.4 yearsLee County: 39.2 yearsLeflore County: 37.3 yearsLincoln County: 41.2 yearsLowndes County: 38.5 yearsMadison County: 40.3 yearsMarion County: 41.3 yearsMarshall County: 43 yearsMonroe County: 43 yearsMontgomery County: 45.1 yearsNeshoba County: 37.6 yearsNewton County: 38.9 yearsNoxubee County: 39.8 yearsOktibbeha County: 25.8 yearsPanola County: 40.2 yearsPearl River County: 41.4 yearsPerry County: 43.2 yearsPike County: 40.3 yearsPontotoc County: 37.9 yearsPrentiss County: 37.9 yearsQuitman County: 42.5 yearsRankin County: 39.3 yearsScott County: 36.7 yearsSharkey County: 44.2 yearsSimpson County: 41.2 yearsSmith County: 43.4 yearsStone County: 40.2 yearsSunflower County: 40.5 yearsTallahatchie County: 41.1 yearsTate County: 38.6 yearsTippah County: 40.5 yearsTishomingo County: 44.3 yearsTunica County: 36.2 yearsUnion County: 39.7 yearsWalthall County: 44 yearsWarren County: 41.5 yearsWashington County: 40.7 yearsWayne County: 40 yearsWebster County: 41.5 yearsWilkinson County: 42.6 yearsWinston County: 42.6 yearsYalobusha County: 46.2 yearsYazoo County: 40 yearsAdair County: 29.2 yearsAndrew County: 42.1 yearsAtchison County: 46.3 yearsAudrain County: 39.8 yearsBarry County: 42.8 yearsBarton County: 41.5 yearsBates County: 41.7 yearsBenton County: 53.6 yearsBollinger County: 44 yearsBoone County: 32.6 yearsBuchanan County: 39.2 yearsButler County: 40.2 yearsCaldwell County: 42.8 yearsCallaway County: 40.1 yearsCamden County: 52.5 yearsCape Girardeau County: 37.7 yearsCarroll County: 44.9 yearsCarter County: 44 yearsCass County: 40.6 yearsCedar County: 42.9 yearsChariton County: 45.5 yearsChristian County: 38.8 yearsClark County: 43.5 yearsClay County: 38 yearsClinton County: 42.3 yearsCole County: 40.4 yearsCooper County: 41.4 yearsCrawford County: 43.7 yearsDade County: 47 yearsDallas County: 42.4 yearsDaviess County: 41.2 yearsDeKalb County: 43 yearsDent County: 44.3 yearsDouglas County: 43.9 yearsDunklin County: 40.4 yearsFranklin County: 42.2 yearsGasconade County: 46.9 yearsGentry County: 39.7 yearsGreene County: 37.1 yearsGrundy County: 39.4 yearsHarrison County: 42.6 yearsHenry County: 44 yearsHickory County: 54.7 yearsHolt County: 46.1 yearsHoward County: 39.7 yearsHowell County: 41.2 yearsIron County: 44.4 yearsJackson County: 37.2 yearsJasper County: 36.5 yearsJefferson County: 40.8 yearsJohnson County: 31.7 yearsKnox County: 42.8 yearsLaclede County: 40.6 yearsLafayette County: 41.6 yearsLawrence County: 39.1 yearsLewis County: 40 yearsLincoln County: 37.3 yearsLinn County: 42.6 yearsLivingston County: 41.2 yearsMcDonald County: 37.8 yearsMacon County: 43.3 yearsMadison County: 42.4 yearsMaries County: 44.9 yearsMarion County: 40.7 yearsMercer County: 43.4 yearsMiller County: 41.5 yearsMississippi County: 42 yearsMoniteau County: 39 yearsMonroe County: 45.6 yearsMontgomery County: 44.4 yearsMorgan County: 45.2 yearsNew Madrid County: 42.3 yearsNewton County: 40.1 yearsNodaway County: 32.9 yearsOregon County: 44 yearsOsage County: 41.1 yearsOzark County: 50.7 yearsPemiscot County: 38.7 yearsPerry County: 42.7 yearsPettis County: 38.1 yearsPhelps County: 35.7 yearsPike County: 41 yearsPlatte County: 39.1 yearsPolk County: 38.7 yearsPulaski County: 27.9 yearsPutnam County: 44.2 yearsRalls County: 46.3 yearsRandolph County: 40.7 yearsRay County: 42 yearsReynolds County: 46.5 yearsRipley County: 42 yearsSt. Charles County: 40.1 yearsSt. Clair County: 46.7 yearsSte. Genevieve County: 43.6 yearsSt. Francois County: 40.6 yearsSt. Louis County: 40.9 yearsSaline County: 36.8 yearsSchuyler County: 40 yearsScotland County: 35.9 yearsScott County: 39.9 yearsShannon County: 45.1 yearsShelby County: 42.6 yearsStoddard County: 42.2 yearsStone County: 53.9 yearsSullivan County: 42.3 yearsTaney County: 43 yearsTexas County: 42.5 yearsVernon County: 39.4 yearsWarren County: 40.9 yearsWashington County: 41.8 yearsWayne County: 48.4 yearsWebster County: 36.5 yearsWorth County: 48.5 yearsWright County: 39.5 yearsSt. Louis city: 36.8 yearsBeaverhead County: 43.6 yearsBig Horn County: 32.3 yearsBlaine County: 36.5 yearsBroadwater County: 44.3 yearsCarbon County: 49.6 yearsCarter County: 45 yearsCascade County: 39.1 yearsChouteau County: 43.5 yearsCuster County: 41.3 yearsDaniels County: 46.6 yearsDawson County: 41.9 yearsDeer Lodge County: 50.4 yearsFallon County: 40 yearsFergus County: 46.2 yearsFlathead County: 42.3 yearsGallatin County: 34.3 yearsGarfield County: 43.6 yearsGlacier County: 34.3 yearsGolden Valley County: 50.3 yearsGranite County: 50.7 yearsHill County: 35.4 yearsJefferson County: 47.6 yearsJudith Basin County: 51.6 yearsLake County: 44.8 yearsLewis and Clark County: 41.6 yearsLiberty County: 42.2 yearsLincoln County: 52.6 yearsMcCone County: 48.5 yearsMadison County: 51.4 yearsMeagher County: 50.9 yearsMineral County: 51.6 yearsMissoula County: 38.4 yearsMusselshell County: 48.7 yearsPark County: 46 yearsPetroleum County: 55.4 yearsPhillips County: 43.7 yearsPondera County: 41.4 yearsPowder River County: 49 yearsPowell County: 45.7 yearsPrairie County: 54 yearsRavalli County: 49.3 yearsRichland County: 39.7 yearsRoosevelt County: 32.6 yearsRosebud County: 37.5 yearsSanders County: 54.4 yearsSheridan County: 45.7 yearsSilver Bow County: 41.6 yearsStillwater County: 48.2 yearsSweet Grass County: 48.5 yearsTeton County: 43.1 yearsToole County: 39.5 yearsTreasure County: 43.2 yearsValley County: 44.2 yearsWheatland County: 47.7 yearsWibaux County: 47.1 yearsYellowstone County: 39.2 yearsAdams County: 38.8 yearsAntelope County: 43.1 yearsArthur County: 44.6 yearsBanner County: 48.2 yearsBlaine County: 52.4 yearsBoone County: 43.6 yearsBox Butte County: 41 yearsBoyd County: 55 yearsBrown County: 45.8 yearsBuffalo County: 35.2 yearsBurt County: 45.8 yearsButler County: 42.6 yearsCass County: 42.5 yearsCedar County: 42.9 yearsChase County: 43.7 yearsCherry County: 42.7 yearsCheyenne County: 42.7 yearsClay County: 41.2 yearsColfax County: 34.6 yearsCuming County: 41.6 yearsCuster County: 42.9 yearsDakota County: 34.1 yearsDawes County: 35.8 yearsDawson County: 35.9 yearsDeuel County: 51.7 yearsDixon County: 41.6 yearsDodge County: 38.7 yearsDouglas County: 35.4 yearsDundy County: 51.7 yearsFillmore County: 45.2 yearsFranklin County: 47.2 yearsFrontier County: 41 yearsFurnas County: 46.2 yearsGage County: 44.4 yearsGarden County: 53.7 yearsGarfield County: 46.1 yearsGosper County: 48.5 yearsGrant County: 42.5 yearsGreeley County: 46.6 yearsHall County: 36 yearsHamilton County: 40.9 yearsHarlan County: 48.6 yearsHayes County: 44 yearsHitchcock County: 46.5 yearsHolt County: 42.5 yearsHooker County: 46.3 yearsHoward County: 43.3 yearsJefferson County: 44.9 yearsJohnson County: 41.9 yearsKearney County: 41 yearsKeith County: 47.6 yearsKeya Paha County: 48.2 yearsKimball County: 50.2 yearsKnox County: 44.1 yearsLancaster County: 35.3 yearsLincoln County: 42.2 yearsLogan County: 47.5 yearsLoup County: 51.9 yearsMcPherson County: 49.9 yearsMadison County: 37.8 yearsMerrick County: 42.7 yearsMorrill County: 43.7 yearsNance County: 43.7 yearsNemaha County: 38.7 yearsNuckolls County: 49.4 yearsOtoe County: 41.9 yearsPawnee County: 46.7 yearsPerkins County: 42.5 yearsPhelps County: 41 yearsPierce County: 40.7 yearsPlatte County: 38.3 yearsPolk County: 45.1 yearsRed Willow County: 41.7 yearsRichardson County: 46 yearsRock County: 49.2 yearsSaline County: 36.8 yearsSarpy County: 36 yearsSaunders County: 41.1 yearsScotts Bluff County: 41 yearsSeward County: 38.7 yearsSheridan County: 46.9 yearsSherman County: 46.3 yearsSioux County: 46.9 yearsStanton County: 40.7 yearsThayer County: 46.6 yearsThomas County: 45.6 yearsThurston County: 28.3 yearsValley County: 44.5 yearsWashington County: 42.6 yearsWayne County: 29.5 yearsWebster County: 44.8 yearsWheeler County: 47.2 yearsYork County: 39.5 yearsChurchill County: 39.9 yearsClark County: 38.5 yearsDouglas County: 55.7 yearsElko County: 35 yearsEsmeralda County: 53.2 yearsEureka County: 45.6 yearsHumboldt County: 37.2 yearsLander County: 38.6 yearsLincoln County: 43.8 yearsLyon County: 42.3 yearsMineral County: 46.8 yearsNye County: 52.8 yearsPershing County: 43 yearsStorey County: 53.5 yearsWashoe County: 38.9 yearsWhite Pine County: 41.1 yearsCarson City: 43.5 yearsBelknap County: 50.3 yearsCarroll County: 55.9 yearsCheshire County: 44.1 yearsCoos County: 50.9 yearsGrafton County: 44.2 yearsHillsborough County: 41.3 yearsMerrimack County: 43.4 yearsRockingham County: 45.6 yearsStrafford County: 39.2 yearsSullivan County: 47.4 yearsAtlantic County: 42.7 yearsBergen County: 42.2 yearsBurlington County: 41.4 yearsCamden County: 39 yearsCape May County: 53 yearsCumberland County: 37.9 yearsEssex County: 37.5 yearsGloucester County: 40.1 yearsHudson County: 35.2 yearsHunterdon County: 46.4 yearsMercer County: 38.7 yearsMiddlesex County: 39.2 yearsMonmouth County: 43.5 yearsMorris County: 42.5 yearsOcean County: 40.9 yearsPassaic County: 37.7 yearsSalem County: 41.6 yearsSomerset County: 42.2 yearsSussex County: 43.8 yearsUnion County: 38.6 yearsWarren County: 43.9 yearsBernalillo County: 39.7 yearsCatron County: 62.2 yearsChaves County: 36.6 yearsCibola County: 38.6 yearsColfax County: 49.8 yearsCurry County: 32.3 yearsDe Baca County: 50.2 yearsDoña Ana County: 36.1 yearsEddy County: 36.2 yearsGrant County: 50.8 yearsGuadalupe County: 42.4 yearsHarding County: 58.6 yearsHidalgo County: 44.4 yearsLea County: 33 yearsLincoln County: 53.8 yearsLos Alamos County: 41.2 yearsLuna County: 39.1 yearsMcKinley County: 35.8 yearsMora County: 54.4 yearsOtero County: 37.1 yearsQuay County: 47.1 yearsRio Arriba County: 43.6 yearsRoosevelt County: 31.6 yearsSandoval County: 41.6 yearsSan Juan County: 37.5 yearsSan Miguel County: 45.2 yearsSanta Fe County: 49 yearsSierra County: 57.2 yearsSocorro County: 39.8 yearsTaos County: 51.4 yearsTorrance County: 44.7 yearsUnion County: 43.5 yearsValencia County: 39.8 yearsAlbany County: 39 yearsAllegany County: 38.6 yearsBronx County: 36.5 yearsBroome County: 39.8 yearsCattaraugus County: 42.8 yearsCayuga County: 44.1 yearsChautauqua County: 43 yearsChemung County: 42.3 yearsChenango County: 45.3 yearsClinton County: 42.2 yearsColumbia County: 50 yearsCortland County: 38.6 yearsDelaware County: 48 yearsDutchess County: 42.6 yearsErie County: 40.3 yearsEssex County: 48.9 yearsFranklin County: 42.6 yearsFulton County: 44.9 yearsGenesee County: 43.2 yearsGreene County: 46.7 yearsHamilton County: 58.5 yearsHerkimer County: 44.3 yearsJefferson County: 34.2 yearsKings County: 36.2 yearsLewis County: 42.9 yearsLivingston County: 42.3 yearsMadison County: 42.1 yearsMonroe County: 40 yearsMontgomery County: 40.4 yearsNassau County: 42.1 yearsNew York County: 37.8 yearsNiagara County: 43.6 yearsOneida County: 41.1 yearsOnondaga County: 39.7 yearsOntario County: 44.8 yearsOrange County: 37.1 yearsOrleans County: 43.4 yearsOswego County: 40.7 yearsOtsego County: 39.6 yearsPutnam County: 44.1 yearsQueens County: 40.2 yearsRensselaer County: 40.2 yearsRichmond County: 40.7 yearsRockland County: 33.8 yearsSt. Lawrence County: 39.5 yearsSaratoga County: 43.9 yearsSchenectady County: 39.4 yearsSchoharie County: 45 yearsSchuyler County: 47.3 yearsSeneca County: 43 yearsSteuben County: 43.3 yearsSuffolk County: 41.8 yearsSullivan County: 41.7 yearsTioga County: 44.3 yearsTompkins County: 32.1 yearsUlster County: 44.4 yearsWarren County: 47.9 yearsWashington County: 45.2 yearsWayne County: 44 yearsWestchester County: 41.9 yearsWyoming County: 43.6 yearsYates County: 41.7 yearsAlamance County: 39.3 yearsAlexander County: 44.3 yearsAlleghany County: 51.8 yearsAnson County: 43.5 yearsAshe County: 50.8 yearsAvery County: 47.5 yearsBeaufort County: 48.9 yearsBertie County: 47.8 yearsBladen County: 44.4 yearsBrunswick County: 57.4 yearsBuncombe County: 43 yearsBurke County: 44.5 yearsCabarrus County: 37.9 yearsCaldwell County: 45.2 yearsCamden County: 40.7 yearsCarteret County: 51.7 yearsCaswell County: 47.3 yearsCatawba County: 42.5 yearsChatham County: 48.5 yearsCherokee County: 54.3 yearsChowan County: 48.8 yearsClay County: 57.1 yearsCleveland County: 41.7 yearsColumbus County: 42.9 yearsCraven County: 41.1 yearsCumberland County: 33.1 yearsCurrituck County: 42.9 yearsDare County: 50.6 yearsDavidson County: 42.8 yearsDavie County: 45.8 yearsDuplin County: 39.7 yearsDurham County: 35.9 yearsEdgecombe County: 42.8 yearsForsyth County: 38.9 yearsFranklin County: 40.9 yearsGaston County: 40.1 yearsGates County: 46.5 yearsGraham County: 47.3 yearsGranville County: 42.3 yearsGreene County: 41.1 yearsGuilford County: 37.8 yearsHalifax County: 45.8 yearsHarnett County: 35.5 yearsHaywood County: 48.9 yearsHenderson County: 48.5 yearsHertford County: 45.7 yearsHoke County: 33.9 yearsHyde County: 49.5 yearsIredell County: 41.2 yearsJackson County: 37 yearsJohnston County: 38.1 yearsJones County: 47.5 yearsLee County: 40 yearsLenoir County: 42.3 yearsLincoln County: 44 yearsMcDowell County: 44.9 yearsMacon County: 51.4 yearsMadison County: 45.7 yearsMartin County: 47.4 yearsMecklenburg County: 35.3 yearsMitchell County: 49.1 yearsMontgomery County: 45.2 yearsMoore County: 43.2 yearsNash County: 42.8 yearsNew Hanover County: 40.9 yearsNorthampton County: 52.5 yearsOnslow County: 28.7 yearsOrange County: 36.3 yearsPamlico County: 55.9 yearsPasquotank County: 39.9 yearsPender County: 41.8 yearsPerquimans County: 50.6 yearsPerson County: 45 yearsPitt County: 33.6 yearsPolk County: 54.2 yearsRandolph County: 42.1 yearsRichmond County: 41.3 yearsRobeson County: 36.5 yearsRockingham County: 45.2 yearsRowan County: 41.1 yearsRutherford County: 45.3 yearsSampson County: 39.5 yearsScotland County: 40.9 yearsStanly County: 41.5 yearsStokes County: 47.5 yearsSurry County: 44.6 yearsSwain County: 42.8 yearsTransylvania County: 50.8 yearsTyrrell County: 45 yearsUnion County: 39 yearsVance County: 41.4 yearsWake County: 37.1 yearsWarren County: 50.1 yearsWashington County: 50.2 yearsWatauga County: 30.5 yearsWayne County: 38 yearsWilkes County: 45.8 yearsWilson County: 41 yearsYadkin County: 44.2 yearsYancey County: 48.9 yearsAdams County: 51.2 yearsBarnes County: 43.7 yearsBenson County: 32.6 yearsBillings County: 42.9 yearsBottineau County: 45 yearsBowman County: 44.2 yearsBurke County: 44 yearsBurleigh County: 38.6 yearsCass County: 33.3 yearsCavalier County: 47 yearsDickey County: 40.5 yearsDivide County: 43.9 yearsDunn County: 38.3 yearsEddy County: 43.5 yearsEmmons County: 50.6 yearsFoster County: 45.3 yearsGolden Valley County: 45.6 yearsGrand Forks County: 31.5 yearsGrant County: 52.5 yearsGriggs County: 48.9 yearsHettinger County: 45 yearsKidder County: 46.3 yearsLaMoure County: 46.8 yearsLogan County: 46 yearsMcHenry County: 44.4 yearsMcIntosh County: 51.4 yearsMcKenzie County: 32.2 yearsMcLean County: 47.4 yearsMercer County: 43.8 yearsMorton County: 38.6 yearsMountrail County: 35.6 yearsNelson County: 53.1 yearsOliver County: 45.1 yearsPembina County: 46.2 yearsPierce County: 45.5 yearsRamsey County: 40.9 yearsRansom County: 42.8 yearsRenville County: 43.8 yearsRichland County: 39.3 yearsRolette County: 32.9 yearsSargent County: 45.6 yearsSheridan County: 51.4 yearsSioux County: 29.4 yearsSlope County: 51.6 yearsStark County: 35.5 yearsSteele County: 48.2 yearsStutsman County: 40.8 yearsTowner County: 48.3 yearsTraill County: 40.4 yearsWalsh County: 44.2 yearsWard County: 33.8 yearsWells County: 51.6 yearsWilliams County: 33 yearsAdams County: 41.6 yearsAllen County: 40.1 yearsAshland County: 41.9 yearsAshtabula County: 43.4 yearsAthens County: 30.3 yearsAuglaize County: 41.7 yearsBelmont County: 44.9 yearsBrown County: 43.1 yearsButler County: 37.7 yearsCarroll County: 46 yearsChampaign County: 42.3 yearsClark County: 41.6 yearsClermont County: 41.1 yearsClinton County: 41.1 yearsColumbiana County: 45.2 yearsCoshocton County: 41.3 yearsCrawford County: 43.9 yearsCuyahoga County: 40.7 yearsDarke County: 42.5 yearsDefiance County: 41.3 yearsDelaware County: 40 yearsErie County: 46 yearsFairfield County: 39.7 yearsFayette County: 41.5 yearsFranklin County: 34.7 yearsFulton County: 42.5 yearsGallia County: 41.4 yearsGeauga County: 45.7 yearsGreene County: 38.6 yearsGuernsey County: 42.4 yearsHamilton County: 37 yearsHancock County: 40.3 yearsHardin County: 36.4 yearsHarrison County: 45.7 yearsHenry County: 42.3 yearsHighland County: 41.2 yearsHocking County: 44.1 yearsHolmes County: 31.8 yearsHuron County: 41.2 yearsJackson County: 40.8 yearsJefferson County: 43.7 yearsKnox County: 40.2 yearsLake County: 44.8 yearsLawrence County: 43 yearsLicking County: 40.5 yearsLogan County: 43.2 yearsLorain County: 42.8 yearsLucas County: 39.1 yearsMadison County: 41.1 yearsMahoning County: 43.6 yearsMarion County: 41.2 yearsMedina County: 43.7 yearsMeigs County: 44.6 yearsMercer County: 39.4 yearsMiami County: 41.5 yearsMonroe County: 46.9 yearsMontgomery County: 39.3 yearsMorgan County: 45.1 yearsMorrow County: 43.2 yearsMuskingum County: 41 yearsNoble County: 40.3 yearsOttawa County: 51.2 yearsPaulding County: 41.6 yearsPerry County: 41.5 yearsPickaway County: 39.8 yearsPike County: 41.1 yearsPortage County: 40.1 yearsPreble County: 43.5 yearsPutnam County: 40.6 yearsRichland County: 41.4 yearsRoss County: 41.6 yearsSandusky County: 43.1 yearsScioto County: 41 yearsSeneca County: 40.6 yearsShelby County: 40 yearsStark County: 42.1 yearsSummit County: 41.7 yearsTrumbull County: 44 yearsTuscarawas County: 41.5 yearsUnion County: 38.3 yearsVan Wert County: 41.2 yearsVinton County: 43.7 yearsWarren County: 40.3 yearsWashington County: 44.3 yearsWayne County: 39.2 yearsWilliams County: 42.4 yearsWood County: 36.9 yearsWyandot County: 43.7 yearsAdair County: 38.1 yearsAlfalfa County: 44.9 yearsAtoka County: 40.8 yearsBeaver County: 42.2 yearsBeckham County: 37.9 yearsBlaine County: 40.5 yearsBryan County: 36.7 yearsCaddo County: 39.2 yearsCanadian County: 36.1 yearsCarter County: 40.1 yearsCherokee County: 37 yearsChoctaw County: 41.7 yearsCimarron County: 42.3 yearsCleveland County: 35.8 yearsCoal County: 42 yearsComanche County: 34.2 yearsCotton County: 42.7 yearsCraig County: 41.5 yearsCreek County: 40.9 yearsCuster County: 32.3 yearsDelaware County: 47.6 yearsDewey County: 40.6 yearsEllis County: 44.8 yearsGarfield County: 36.8 yearsGarvin County: 40.2 yearsGrady County: 39.8 yearsGrant County: 43.4 yearsGreer County: 40.8 yearsHarmon County: 41.1 yearsHarper County: 43.3 yearsHaskell County: 41.2 yearsHughes County: 39.7 yearsJackson County: 35.8 yearsJefferson County: 42.3 yearsJohnston County: 39.6 yearsKay County: 39.1 yearsKingfisher County: 38.5 yearsKiowa County: 43 yearsLatimer County: 42 yearsLe Flore County: 39.5 yearsLincoln County: 41.3 yearsLogan County: 39.5 yearsLove County: 41 yearsMcClain County: 39.2 yearsMcCurtain County: 37.9 yearsMcIntosh County: 48.1 yearsMajor County: 41.9 yearsMarshall County: 42.6 yearsMayes County: 40.5 yearsMurray County: 42.8 yearsMuskogee County: 39.3 yearsNoble County: 42.7 yearsNowata County: 42 yearsOkfuskee County: 42.5 yearsOklahoma County: 35.7 yearsOkmulgee County: 40 yearsOsage County: 43.7 yearsOttawa County: 38.8 yearsPawnee County: 42.1 yearsPayne County: 28.4 yearsPittsburg County: 41.7 yearsPontotoc County: 37.5 yearsPottawatomie County: 38.8 yearsPushmataha County: 44.4 yearsRoger Mills County: 42.8 yearsRogers County: 39.9 yearsSeminole County: 39.3 yearsSequoyah County: 40.8 yearsStephens County: 42.1 yearsTexas County: 33.3 yearsTillman County: 42.7 yearsTulsa County: 36.7 yearsWagoner County: 39 yearsWashington County: 40 yearsWashita County: 40.6 yearsWoods County: 35.4 yearsWoodward County: 38.9 yearsBaker County: 47.9 yearsBenton County: 34.1 yearsClackamas County: 42.5 yearsClatsop County: 46.1 yearsColumbia County: 43.4 yearsCoos County: 49.4 yearsCrook County: 46.3 yearsCurry County: 58.6 yearsDeschutes County: 43 yearsDouglas County: 47.3 yearsGilliam County: 47.6 yearsGrant County: 50.6 yearsHarney County: 45.8 yearsHood River County: 41.5 yearsJackson County: 43.6 yearsJefferson County: 41.2 yearsJosephine County: 48 yearsKlamath County: 42.2 yearsLake County: 46.6 yearsLane County: 41.3 yearsLincoln County: 53.7 yearsLinn County: 40.2 yearsMalheur County: 37.7 yearsMarion County: 37.7 yearsMorrow County: 36.7 yearsMultnomah County: 38.7 yearsPolk County: 38.9 yearsSherman County: 45.1 yearsTillamook County: 49.3 yearsUmatilla County: 37.3 yearsUnion County: 40.6 yearsWallowa County: 50.8 yearsWasco County: 42.1 yearsWashington County: 38.3 yearsWheeler County: 58.8 yearsYamhill County: 40.1 yearsAdams County: 44.2 yearsAllegheny County: 40.6 yearsArmstrong County: 47.5 yearsBeaver County: 45.2 yearsBedford County: 47.4 yearsBerks County: 40.2 yearsBlair County: 44.2 yearsBradford County: 43.6 yearsBucks County: 44.5 yearsButler County: 43.5 yearsCambria County: 45.9 yearsCameron County: 51.8 yearsCarbon County: 46.3 yearsCentre County: 33 yearsChester County: 40.8 yearsClarion County: 42.9 yearsClearfield County: 46.3 yearsClinton County: 40.8 yearsColumbia County: 40.7 yearsCrawford County: 44.5 yearsCumberland County: 40.3 yearsDauphin County: 39.7 yearsDelaware County: 39.4 yearsElk County: 48.5 yearsErie County: 40.9 yearsFayette County: 46 yearsForest County: 47 yearsFranklin County: 42 yearsFulton County: 45.4 yearsGreene County: 44.2 yearsHuntingdon County: 44.2 yearsIndiana County: 41 yearsJefferson County: 45 yearsJuniata County: 43 yearsLackawanna County: 42.3 yearsLancaster County: 39.4 yearsLawrence County: 45.1 yearsLebanon County: 41.9 yearsLehigh County: 40 yearsLuzerne County: 42.6 yearsLycoming County: 41.8 yearsMcKean County: 44 yearsMercer County: 44.9 yearsMifflin County: 43.4 yearsMonroe County: 43.8 yearsMontgomery County: 41.7 yearsMontour County: 43.3 yearsNorthampton County: 42.1 yearsNorthumberland County: 44.2 yearsPerry County: 43.9 yearsPhiladelphia County: 35.2 yearsPike County: 48.8 yearsPotter County: 49.6 yearsSchuylkill County: 44.4 yearsSnyder County: 40.6 yearsSomerset County: 47.2 yearsSullivan County: 54.9 yearsSusquehanna County: 47.7 yearsTioga County: 45.1 yearsUnion County: 39.8 yearsVenango County: 47.6 yearsWarren County: 47.4 yearsWashington County: 44.8 yearsWayne County: 49.1 yearsWestmoreland County: 47.4 yearsWyoming County: 44.8 yearsYork County: 41.4 yearsBristol County: 45.2 yearsKent County: 44.4 yearsNewport County: 46.9 yearsProvidence County: 38.4 yearsWashington County: 47.3 yearsAbbeville County: 44.8 yearsAiken County: 42.2 yearsAllendale County: 47.2 yearsAnderson County: 40.8 yearsBamberg County: 44.9 yearsBarnwell County: 42.4 yearsBeaufort County: 49.6 yearsBerkeley County: 37.1 yearsCalhoun County: 49 yearsCharleston County: 39.3 yearsCherokee County: 40.5 yearsChester County: 43.1 yearsChesterfield County: 42.2 yearsClarendon County: 47.1 yearsColleton County: 44.1 yearsDarlington County: 42.2 yearsDillon County: 40.3 yearsDorchester County: 38.2 yearsEdgefield County: 43.5 yearsFairfield County: 51.2 yearsFlorence County: 40.4 yearsGeorgetown County: 53.7 yearsGreenville County: 38.7 yearsGreenwood County: 40.9 yearsHampton County: 43.3 yearsHorry County: 50.3 yearsJasper County: 46.6 yearsKershaw County: 41.4 yearsLancaster County: 42.4 yearsLaurens County: 42 yearsLee County: 45.7 yearsLexington County: 40.1 yearsMcCormick County: 61.8 yearsMarion County: 44.7 yearsMarlboro County: 42.3 yearsNewberry County: 43.1 yearsOconee County: 47.8 yearsOrangeburg County: 42.1 yearsPickens County: 36.1 yearsRichland County: 36.3 yearsSaluda County: 44.2 yearsSpartanburg County: 38.2 yearsSumter County: 38.8 yearsUnion County: 45.1 yearsWilliamsburg County: 46.1 yearsYork County: 39.7 yearsAurora County: 41.3 yearsBeadle County: 36.6 yearsBennett County: 32.2 yearsBon Homme County: 42.4 yearsBrookings County: 29.3 yearsBrown County: 39.2 yearsBrule County: 42.3 yearsBuffalo County: 25.5 yearsButte County: 40.7 yearsCampbell County: 51.9 yearsCharles Mix County: 37.2 yearsClark County: 38.6 yearsClay County: 25.3 yearsCodington County: 40 yearsCorson County: 30 yearsCuster County: 56.5 yearsDavison County: 40.7 yearsDay County: 46.8 yearsDeuel County: 42.9 yearsDewey County: 27.4 yearsDouglas County: 44.1 yearsEdmunds County: 44.4 yearsFall River County: 55.6 yearsFaulk County: 42.9 yearsGrant County: 45.2 yearsGregory County: 46.7 yearsHaakon County: 43.8 yearsHamlin County: 32.2 yearsHand County: 45.4 yearsHanson County: 38.9 yearsHarding County: 41.9 yearsHughes County: 40.1 yearsHutchinson County: 41.5 yearsHyde County: 45.1 yearsJackson County: 30.6 yearsJerauld County: 46.3 yearsJones County: 46.3 yearsKingsbury County: 43.5 yearsLake County: 40.8 yearsLawrence County: 45.4 yearsLincoln County: 36.2 yearsLyman County: 36.2 yearsMcCook County: 41 yearsMcPherson County: 51.3 yearsMarshall County: 41.5 yearsMeade County: 37.9 yearsMellette County: 31.3 yearsMiner County: 45.7 yearsMinnehaha County: 36.4 yearsMoody County: 40.8 yearsOglala Lakota County: 25.7 yearsPennington County: 39.6 yearsPerkins County: 46.8 yearsPotter County: 53 yearsRoberts County: 39.2 yearsSanborn County: 40.6 yearsSpink County: 43.6 yearsStanley County: 42.2 yearsSully County: 46.1 yearsTodd County: 24.7 yearsTripp County: 42.1 yearsTurner County: 40.6 yearsUnion County: 41.9 yearsWalworth County: 43 yearsYankton County: 43.1 yearsZiebach County: 30.8 yearsAnderson County: 42.1 yearsBedford County: 37.5 yearsBenton County: 47.7 yearsBledsoe County: 44.8 yearsBlount County: 43.9 yearsBradley County: 40 yearsCampbell County: 44.2 yearsCannon County: 42.8 yearsCarroll County: 42.4 yearsCarter County: 45.5 yearsCheatham County: 41.9 yearsChester County: 38.3 yearsClaiborne County: 43.2 yearsClay County: 48.5 yearsCocke County: 46.1 yearsCoffee County: 40.5 yearsCrockett County: 40.8 yearsCumberland County: 54.2 yearsDavidson County: 34.4 yearsDecatur County: 47 yearsDeKalb County: 42.5 yearsDickson County: 40.8 yearsDyer County: 39.7 yearsFayette County: 48.2 yearsFentress County: 47.9 yearsFranklin County: 42.8 yearsGibson County: 40.5 yearsGiles County: 43.7 yearsGrainger County: 46.3 yearsGreene County: 45.2 yearsGrundy County: 43.9 yearsHamblen County: 39.9 yearsHamilton County: 39.2 yearsHancock County: 45.2 yearsHardeman County: 41.6 yearsHardin County: 46.5 yearsHawkins County: 46.3 yearsHaywood County: 43.6 yearsHenderson County: 42.3 yearsHenry County: 47.1 yearsHickman County: 41.7 yearsHouston County: 44.4 yearsHumphreys County: 43.6 yearsJackson County: 47 yearsJefferson County: 44.7 yearsJohnson County: 48.5 yearsKnox County: 37.7 yearsLake County: 42.6 yearsLauderdale County: 40.3 yearsLawrence County: 39.4 yearsLewis County: 42.9 yearsLincoln County: 43.1 yearsLoudon County: 50.5 yearsMcMinn County: 42.5 yearsMcNairy County: 44 yearsMacon County: 38.5 yearsMadison County: 39.7 yearsMarion County: 45.6 yearsMarshall County: 39.3 yearsMaury County: 39.4 yearsMeigs County: 45.8 yearsMonroe County: 45.6 yearsMontgomery County: 31.9 yearsMoore County: 45.8 yearsMorgan County: 42.2 yearsObion County: 43.3 yearsOverton County: 44.5 yearsPerry County: 43.5 yearsPickett County: 51.8 yearsPolk County: 47.3 yearsPutnam County: 36.4 yearsRhea County: 42.1 yearsRoane County: 46.4 yearsRobertson County: 39.3 yearsRutherford County: 34.6 yearsScott County: 40.8 yearsSequatchie County: 44.5 yearsSevier County: 43.6 yearsShelby County: 36.6 yearsSmith County: 41.2 yearsStewart County: 43.9 yearsSullivan County: 45.3 yearsSumner County: 39.8 yearsTipton County: 39.8 yearsTrousdale County: 38.9 yearsUnicoi County: 48 yearsUnion County: 43 yearsVan Buren County: 46.7 yearsWarren County: 40.8 yearsWashington County: 40.9 yearsWayne County: 45.1 yearsWeakley County: 38.3 yearsWhite County: 43.4 yearsWilliamson County: 40.6 yearsWilson County: 39.5 yearsAnderson County: 40.5 yearsAndrews County: 32.8 yearsAngelina County: 39.1 yearsAransas County: 51.8 yearsArcher County: 42.5 yearsArmstrong County: 43.6 yearsAtascosa County: 36.6 yearsAustin County: 42.3 yearsBailey County: 33 yearsBandera County: 52.8 yearsBastrop County: 37.6 yearsBaylor County: 42.9 yearsBee County: 37.8 yearsBell County: 33 yearsBexar County: 35 yearsBlanco County: 52.8 yearsBorden County: 48.1 yearsBosque County: 47.7 yearsBowie County: 39.4 yearsBrazoria County: 37.1 yearsBrazos County: 26.4 yearsBrewster County: 43.5 yearsBriscoe County: 47.4 yearsBrooks County: 36.3 yearsBrown County: 42.8 yearsBurleson County: 44.2 yearsBurnet County: 45.3 yearsCaldwell County: 36.5 yearsCalhoun County: 42.1 yearsCallahan County: 44 yearsCameron County: 33.9 yearsCamp County: 38.8 yearsCarson County: 41.9 yearsCass County: 44.8 yearsCastro County: 35.9 yearsChambers County: 35.1 yearsCherokee County: 39.1 yearsChildress County: 34.8 yearsClay County: 46.1 yearsCochran County: 36.1 yearsCoke County: 48.5 yearsColeman County: 49.3 yearsCollin County: 36.9 yearsCollingsworth County: 42.4 yearsColorado County: 44.5 yearsComal County: 42.3 yearsComanche County: 45.3 yearsConcho County: 40.7 yearsCooke County: 40.4 yearsCoryell County: 33.2 yearsCottle County: 48.5 yearsCrane County: 34.7 yearsCrockett County: 43.5 yearsCrosby County: 40.4 yearsCulberson County: 40.1 yearsDallam County: 31.3 yearsDallas County: 34.2 yearsDawson County: 37.3 yearsDeaf Smith County: 32.4 yearsDelta County: 42.4 yearsDenton County: 36.3 yearsDeWitt County: 42.3 yearsDickens County: 50.1 yearsDimmit County: 36 yearsDonley County: 45.7 yearsDuval County: 37.9 yearsEastland County: 42.9 yearsEctor County: 32.5 yearsEdwards County: 51.8 yearsEllis County: 36.3 yearsEl Paso County: 34.5 yearsErath County: 32.5 yearsFalls County: 40.7 yearsFannin County: 41.5 yearsFayette County: 48.1 yearsFisher County: 45.7 yearsFloyd County: 39.8 yearsFoard County: 51.6 yearsFort Bend County: 37.6 yearsFranklin County: 44 yearsFreestone County: 43.5 yearsFrio County: 32.2 yearsGaines County: 27.9 yearsGalveston County: 39.5 yearsGarza County: 40.7 yearsGillespie County: 52.7 yearsGlasscock County: 39.7 yearsGoliad County: 46.4 yearsGonzales County: 39.5 yearsGray County: 38.7 yearsGrayson County: 39.6 yearsGregg County: 37.2 yearsGrimes County: 41.5 yearsGuadalupe County: 38.1 yearsHale County: 36 yearsHall County: 45.1 yearsHamilton County: 46.2 yearsHansford County: 37.1 yearsHardeman County: 42 yearsHardin County: 39.9 yearsHarris County: 34.6 yearsHarrison County: 39 yearsHartley County: 39.2 yearsHaskell County: 43 yearsHays County: 33.6 yearsHemphill County: 40.4 yearsHenderson County: 44.2 yearsHidalgo County: 31.3 yearsHill County: 41.9 yearsHockley County: 36.9 yearsHood County: 46.9 yearsHopkins County: 39.6 yearsHouston County: 44.6 yearsHoward County: 37.5 yearsHudspeth County: 32.5 yearsHunt County: 36.4 yearsHutchinson County: 39.9 yearsIrion County: 44 yearsJack County: 39.6 yearsJackson County: 40 yearsJasper County: 43.4 yearsJeff Davis County: 61.3 yearsJefferson County: 37.9 yearsJim Hogg County: 37.9 yearsJim Wells County: 37.6 yearsJohnson County: 36.9 yearsJones County: 38.6 yearsKarnes County: 38.9 yearsKaufman County: 33.5 yearsKendall County: 44.5 yearsKenedy County: 38.8 yearsKent County: 52.7 yearsKerr County: 50.2 yearsKimble County: 51.8 yearsKing County: 43.2 yearsKinney County: 42.8 yearsKleberg County: 30.6 yearsKnox County: 43.1 yearsLamar County: 39.9 yearsLamb County: 38.3 yearsLampasas County: 44.6 yearsLa Salle County: 39.4 yearsLavaca County: 44.6 yearsLee County: 42 yearsLeon County: 46.2 yearsLiberty County: 33.4 yearsLimestone County: 41.4 yearsLipscomb County: 42.7 yearsLive Oak County: 42.7 yearsLlano County: 57.4 yearsLoving County: 26 yearsLubbock County: 32.9 yearsLynn County: 37.3 yearsMcCulloch County: 47.5 yearsMcLennan County: 35 yearsMcMullen County: 45.1 yearsMadison County: 35.7 yearsMarion County: 52.9 yearsMartin County: 35.9 yearsMason County: 53.9 yearsMatagorda County: 38.7 yearsMaverick County: 32.5 yearsMedina County: 40.6 yearsMenard County: 52.8 yearsMidland County: 33 yearsMilam County: 43.1 yearsMills County: 50.7 yearsMitchell County: 36.6 yearsMontague County: 43.9 yearsMontgomery County: 37 yearsMoore County: 32 yearsMorris County: 43.6 yearsMotley County: 47.9 yearsNacogdoches County: 33 yearsNavarro County: 37.4 yearsNewton County: 46.8 yearsNolan County: 40.1 yearsNueces County: 37.6 yearsOchiltree County: 34.5 yearsOldham County: 40 yearsOrange County: 38.7 yearsPalo Pinto County: 42.2 yearsPanola County: 41.6 yearsParker County: 39.6 yearsParmer County: 34.6 yearsPecos County: 37.8 yearsPolk County: 46.1 yearsPotter County: 36.3 yearsPresidio County: 41.5 yearsRains County: 47.2 yearsRandall County: 36.9 yearsReagan County: 36 yearsReal County: 53.9 yearsRed River County: 46.6 yearsReeves County: 35.4 yearsRefugio County: 43.9 yearsRoberts County: 43.2 yearsRobertson County: 42.6 yearsRockwall County: 37.3 yearsRunnels County: 43.6 yearsRusk County: 39.8 yearsSabine County: 54 yearsSan Augustine County: 49.4 yearsSan Jacinto County: 44.9 yearsSan Patricio County: 38.1 yearsSan Saba County: 43.5 yearsSchleicher County: 44.3 yearsScurry County: 36.8 yearsShackelford County: 43.2 yearsShelby County: 39.8 yearsSherman County: 35.4 yearsSmith County: 37.7 yearsSomervell County: 43.3 yearsStarr County: 31.5 yearsStephens County: 41.7 yearsSterling County: 38.9 yearsStonewall County: 51.8 yearsSutton County: 42.9 yearsSwisher County: 37.8 yearsTarrant County: 35.4 yearsTaylor County: 34.3 yearsTerrell County: 48.8 yearsTerry County: 35.4 yearsThrockmorton County: 44.8 yearsTitus County: 35.9 yearsTom Green County: 36.8 yearsTravis County: 34.6 yearsTrinity County: 49.4 yearsTyler County: 44.7 yearsUpshur County: 40.6 yearsUpton County: 39.4 yearsUvalde County: 35.6 yearsVal Verde County: 32.8 yearsVan Zandt County: 42.7 yearsVictoria County: 37.8 yearsWalker County: 38.2 yearsWaller County: 30.5 yearsWard County: 35.7 yearsWashington County: 42.5 yearsWebb County: 30.7 yearsWharton County: 39.3 yearsWheeler County: 42.4 yearsWichita County: 36.3 yearsWilbarger County: 39.4 yearsWillacy County: 35.9 yearsWilliamson County: 36.7 yearsWilson County: 41.4 yearsWinkler County: 36 yearsWise County: 39.1 yearsWood County: 49.4 yearsYoakum County: 33.3 yearsYoung County: 41.2 yearsZapata County: 33.2 yearsZavala County: 34.4 yearsBeaver County: 34.4 yearsBox Elder County: 33.2 yearsCache County: 26.5 yearsCarbon County: 39 yearsDaggett County: 48.6 yearsDavis County: 32.5 yearsDuchesne County: 34.3 yearsEmery County: 38.1 yearsGarfield County: 43.2 yearsGrand County: 41.2 yearsIron County: 30.3 yearsJuab County: 30.6 yearsKane County: 44.3 yearsMillard County: 36.4 yearsMorgan County: 34 yearsPiute County: 44.6 yearsRich County: 39.4 yearsSalt Lake County: 33.8 yearsSan Juan County: 35.8 yearsSanpete County: 33.4 yearsSevier County: 36.5 yearsSummit County: 42.1 yearsTooele County: 31.7 yearsUintah County: 32.9 yearsUtah County: 26.2 yearsWasatch County: 37.1 yearsWashington County: 38.1 yearsWayne County: 45.6 yearsWeber County: 33.7 yearsAddison County: 44.6 yearsBennington County: 48.3 yearsCaledonia County: 45.6 yearsChittenden County: 38.3 yearsEssex County: 51.7 yearsFranklin County: 41.6 yearsGrand Isle County: 51.3 yearsLamoille County: 43.1 yearsOrange County: 46.7 yearsOrleans County: 46.2 yearsRutland County: 48.1 yearsWashington County: 44.4 yearsWindham County: 48 yearsWindsor County: 48.5 yearsAccomack County: 48.4 yearsAlbemarle County: 39.9 yearsAlleghany County: 50.2 yearsAmelia County: 45.3 yearsAmherst County: 44.3 yearsAppomattox County: 42.1 yearsArlington County: 34.9 yearsAugusta County: 45.2 yearsBath County: 52 yearsBedford County: 47.2 yearsBland County: 49.6 yearsBotetourt County: 48.2 yearsBrunswick County: 46.2 yearsBuchanan County: 47.7 yearsBuckingham County: 44.4 yearsCampbell County: 43.3 yearsCaroline County: 39.8 yearsCarroll County: 49.5 yearsCharles City County: 53.8 yearsCharlotte County: 46.2 yearsChesterfield County: 39.1 yearsClarke County: 47.2 yearsCraig County: 49.5 yearsCulpeper County: 39.5 yearsCumberland County: 45.4 yearsDickenson County: 46.4 yearsDinwiddie County: 43.4 yearsEssex County: 48.1 yearsFairfax County: 39.1 yearsFauquier County: 41.5 yearsFloyd County: 48.2 yearsFluvanna County: 44.5 yearsFranklin County: 49 yearsFrederick County: 41.4 yearsGiles County: 45.8 yearsGloucester County: 45.2 yearsGoochland County: 50.9 yearsGrayson County: 49.8 yearsGreene County: 41.5 yearsGreensville County: 42.3 yearsHalifax County: 47.6 yearsHanover County: 42.8 yearsHenrico County: 39.6 yearsHenry County: 47.8 yearsHighland County: 59.5 yearsIsle of Wight County: 43.8 yearsJames City County: 47.7 yearsKing and Queen County: 49.4 yearsKing George County: 38.5 yearsKing William County: 40.6 yearsLancaster County: 59.9 yearsLee County: 44.2 yearsLoudoun County: 38.2 yearsLouisa County: 44.9 yearsLunenburg County: 44.8 yearsMadison County: 46.2 yearsMathews County: 55.1 yearsMecklenburg County: 49.6 yearsMiddlesex County: 55.6 yearsMontgomery County: 28.6 yearsNelson County: 52.9 yearsNew Kent County: 42.8 yearsNorthampton County: 53.6 yearsNorthumberland County: 59.6 yearsNottoway County: 43.5 yearsOrange County: 42.9 yearsPage County: 46.4 yearsPatrick County: 51.5 yearsPittsylvania County: 47.9 yearsPowhatan County: 45 yearsPrince Edward County: 33.7 yearsPrince George County: 34.2 yearsPrince William County: 36.3 yearsPulaski County: 46.6 yearsRappahannock County: 53.2 yearsRichmond County: 42.6 yearsRoanoke County: 44.4 yearsRockbridge County: 49.5 yearsRockingham County: 40.8 yearsRussell County: 46.3 yearsScott County: 47.8 yearsShenandoah County: 44.4 yearsSmyth County: 45.8 yearsSouthampton County: 48.4 yearsSpotsylvania County: 38.5 yearsStafford County: 36.4 yearsSurry County: 51.7 yearsSussex County: 43.1 yearsTazewell County: 45.5 yearsWarren County: 40.3 yearsWashington County: 46.8 yearsWestmoreland County: 50.7 yearsWise County: 42.6 yearsWythe County: 45.9 yearsYork County: 40.2 yearsAlexandria city: 37.4 yearsBristol city: 43.8 yearsBuena Vista city: 35.3 yearsCharlottesville city: 31 yearsChesapeake city: 38.4 yearsColonial Heights city: 39.5 yearsCovington city: 42.2 yearsDanville city: 41.8 yearsEmporia city: 39.8 yearsFairfax city: 37 yearsFalls Church city: 38.9 yearsFranklin city: 39.3 yearsFredericksburg city: 31.4 yearsGalax city: 41.6 yearsHampton city: 37.3 yearsHarrisonburg city: 23.6 yearsHopewell city: 37.5 yearsLexington city: 22.3 yearsLynchburg city: 29.7 yearsManassas city: 34.4 yearsManassas Park city: 35.2 yearsMartinsville city: 41.4 yearsNewport News city: 34.9 yearsNorfolk city: 32.5 yearsNorton city: 39.1 yearsPetersburg city: 38.1 yearsPoquoson city: 42.8 yearsPortsmouth city: 36.7 yearsRadford city: 23.2 yearsRichmond city: 33.6 yearsRoanoke city: 39 yearsSalem city: 40.7 yearsStaunton city: 41.4 yearsSuffolk city: 38.9 yearsVirginia Beach city: 38.2 yearsWaynesboro city: 40 yearsWilliamsburg city: 26 yearsWinchester city: 37.1 yearsAdams County: 30.1 yearsAsotin County: 46 yearsBenton County: 36.7 yearsChelan County: 41.4 yearsClallam County: 53.6 yearsClark County: 39.4 yearsColumbia County: 51.4 yearsCowlitz County: 41.3 yearsDouglas County: 39 yearsFerry County: 49.8 yearsFranklin County: 31.3 yearsGarfield County: 46.7 yearsGrant County: 34.5 yearsGrays Harbor County: 44.9 yearsIsland County: 46.8 yearsJefferson County: 61.1 yearsKing County: 37.4 yearsKitsap County: 40.8 yearsKittitas County: 36.1 yearsKlickitat County: 46.4 yearsLewis County: 42.2 yearsLincoln County: 47.2 yearsMason County: 45.6 yearsOkanogan County: 43.8 yearsPacific County: 54.4 yearsPend Oreille County: 50.2 yearsPierce County: 37.5 yearsSan Juan County: 56.5 yearsSkagit County: 43.1 yearsSkamania County: 47.5 yearsSnohomish County: 38.5 yearsSpokane County: 38.6 yearsStevens County: 47.4 yearsThurston County: 40.3 yearsWahkiakum County: 53.8 yearsWalla Walla County: 40.1 yearsWhatcom County: 38.8 yearsWhitman County: 25.6 yearsYakima County: 34.4 yearsBarbour County: 43 yearsBerkeley County: 38.5 yearsBoone County: 45.8 yearsBraxton County: 47.9 yearsBrooke County: 47.7 yearsCabell County: 39.6 yearsCalhoun County: 48.8 yearsClay County: 45.9 yearsDoddridge County: 42.8 yearsFayette County: 45.2 yearsGilmer County: 41.7 yearsGrant County: 47.5 yearsGreenbrier County: 47.1 yearsHampshire County: 47.9 yearsHancock County: 47.4 yearsHardy County: 47 yearsHarrison County: 43.1 yearsJackson County: 44.1 yearsJefferson County: 42.1 yearsKanawha County: 44.3 yearsLewis County: 44.5 yearsLincoln County: 44.2 yearsLogan County: 44.9 yearsMcDowell County: 44.3 yearsMarion County: 41.5 yearsMarshall County: 46.6 yearsMason County: 44.9 yearsMercer County: 43.9 yearsMineral County: 44.3 yearsMingo County: 45.4 yearsMonongalia County: 32.2 yearsMonroe County: 47.2 yearsMorgan County: 49.7 yearsNicholas County: 47.3 yearsOhio County: 43.1 yearsPendleton County: 52 yearsPleasants County: 45 yearsPocahontas County: 50 yearsPreston County: 43.9 yearsPutnam County: 43.4 yearsRaleigh County: 43.1 yearsRandolph County: 44.5 yearsRitchie County: 48 yearsRoane County: 47.1 yearsSummers County: 48.9 yearsTaylor County: 44.6 yearsTucker County: 50.8 yearsTyler County: 48.4 yearsUpshur County: 42.8 yearsWayne County: 44.2 yearsWebster County: 49.4 yearsWetzel County: 46 yearsWirt County: 47.5 yearsWood County: 43.9 yearsWyoming County: 46 yearsAdams County: 54.9 yearsAshland County: 43.3 yearsBarron County: 45.6 yearsBayfield County: 55.2 yearsBrown County: 38.7 yearsBuffalo County: 46.7 yearsBurnett County: 56.5 yearsCalumet County: 41.9 yearsChippewa County: 42.4 yearsClark County: 37.3 yearsColumbia County: 43.8 yearsCrawford County: 47.1 yearsDane County: 36.2 yearsDodge County: 43.7 yearsDoor County: 55.6 yearsDouglas County: 43 yearsDunn County: 36.5 yearsEau Claire County: 36.3 yearsFlorence County: 57.8 yearsFond du Lac County: 42 yearsForest County: 50 yearsGrant County: 37.4 yearsGreen County: 44.4 yearsGreen Lake County: 46.4 yearsIowa County: 44.4 yearsIron County: 57.2 yearsJackson County: 43.6 yearsJefferson County: 41.8 yearsJuneau County: 46.7 yearsKenosha County: 39.8 yearsKewaunee County: 44.7 yearsLa Crosse County: 37.9 yearsLafayette County: 40.8 yearsLanglade County: 50 yearsLincoln County: 49.1 yearsManitowoc County: 45.3 yearsMarathon County: 41.6 yearsMarinette County: 49.6 yearsMarquette County: 50.3 yearsMenominee County: 35.9 yearsMilwaukee County: 35.6 yearsMonroe County: 40.1 yearsOconto County: 47.8 yearsOneida County: 54 yearsOutagamie County: 39.4 yearsOzaukee County: 44.4 yearsPepin County: 45.8 yearsPierce County: 38.8 yearsPolk County: 47 yearsPortage County: 39 yearsPrice County: 53.7 yearsRacine County: 41.2 yearsRichland County: 45.6 yearsRock County: 40.7 yearsRusk County: 49.4 yearsSt. Croix County: 40.8 yearsSauk County: 42.3 yearsSawyer County: 54 yearsShawano County: 45.5 yearsSheboygan County: 42.4 yearsTaylor County: 43.9 yearsTrempealeau County: 40.4 yearsVernon County: 42.2 yearsVilas County: 58 yearsWalworth County: 42.4 yearsWashburn County: 53.6 yearsWashington County: 44.5 yearsWaukesha County: 43.9 yearsWaupaca County: 46 yearsWaushara County: 50.4 yearsWinnebago County: 39.6 yearsWood County: 44.1 yearsAlbany County: 28.5 yearsBig Horn County: 42.2 yearsCampbell County: 36.1 yearsCarbon County: 41.5 yearsConverse County: 40.8 yearsCrook County: 44.5 yearsFremont County: 40.3 yearsGoshen County: 44.2 yearsHot Springs County: 50.3 yearsJohnson County: 48.7 yearsLaramie County: 38.9 yearsLincoln County: 42.3 yearsNatrona County: 38.8 yearsNiobrara County: 48.8 yearsPark County: 45.5 yearsPlatte County: 49.2 yearsSheridan County: 43.8 yearsSublette County: 42.7 yearsSweetwater County: 37.9 yearsTeton County: 41.1 yearsUinta County: 38.8 yearsWashakie County: 45.4 yearsWeston County: 46.5 years

Boundaries: U.S. Census Bureau cartographic boundary files.