US counties by median age on 1 July (US county estimates), 2022

Sumter County 68.3 years, the highest of 3144 counties, 2022

Autauga County: 39.1 yearsBaldwin County: 44.2 yearsBarbour County: 43.1 yearsBibb County: 40.9 yearsBlount County: 41.2 yearsBullock County: 42.3 yearsButler County: 43.6 yearsCalhoun County: 39.8 yearsChambers County: 43.5 yearsCherokee County: 47.9 yearsChilton County: 39.9 yearsChoctaw County: 48 yearsClarke County: 43.9 yearsClay County: 45.2 yearsCleburne County: 42.5 yearsCoffee County: 39 yearsColbert County: 42.5 yearsConecuh County: 47.6 yearsCoosa County: 49.4 yearsCovington County: 43.5 yearsCrenshaw County: 42.7 yearsCullman County: 41.2 yearsDale County: 38.2 yearsDallas County: 42.9 yearsDeKalb County: 39.9 yearsElmore County: 41 yearsEscambia County: 41.5 yearsEtowah County: 42.3 yearsFayette County: 44 yearsFranklin County: 38.4 yearsGeneva County: 43.1 yearsGreene County: 44.9 yearsHale County: 41.5 yearsHenry County: 46.2 yearsHouston County: 40.7 yearsJackson County: 44.1 yearsJefferson County: 38.2 yearsLamar County: 44.9 yearsLauderdale County: 40.4 yearsLawrence County: 43 yearsLee County: 32.7 yearsLimestone County: 40.2 yearsLowndes County: 46.1 yearsMacon County: 40.1 yearsMadison County: 38.2 yearsMarengo County: 43.5 yearsMarion County: 43.8 yearsMarshall County: 38.4 yearsMobile County: 38.7 yearsMonroe County: 43.9 yearsMontgomery County: 37.8 yearsMorgan County: 40.7 yearsPerry County: 42.7 yearsPickens County: 43.2 yearsPike County: 33.7 yearsRandolph County: 43.6 yearsRussell County: 37.4 yearsSt. Clair County: 40.9 yearsShelby County: 39.8 yearsSumter County: 38.4 yearsTalladega County: 43 yearsTallapoosa County: 47.1 yearsTuscaloosa County: 32.2 yearsWalker County: 42.7 yearsWashington County: 44.3 yearsWilcox County: 44.7 yearsWinston County: 45.4 yearsAleutians East Borough: 41 yearsAleutians West Census Area: 38.9 yearsAnchorage Municipality: 35.5 yearsBethel Census Area: 27.4 yearsBristol Bay Borough: 38 yearsChugach Census Area: 38.5 yearsCopper River Census Area: 44.9 yearsDenali Borough: 42.2 yearsDillingham Census Area: 31.9 yearsFairbanks North Star Borough: 32.6 yearsHaines Borough: 48.1 yearsHoonah-Angoon Census Area: 47.6 yearsJuneau City and Borough: 39.6 yearsKenai Peninsula Borough: 42.1 yearsKetchikan Gateway Borough: 40.7 yearsKodiak Island Borough: 35.7 yearsKusilvak Census Area: 23.5 yearsLake and Peninsula Borough: 33.5 yearsMatanuska-Susitna Borough: 36.7 yearsNome Census Area: 30.3 yearsNorth Slope Borough: 34.5 yearsNorthwest Arctic Borough: 28.5 yearsPetersburg Borough: 43.5 yearsPrince of Wales-Hyder Census Area: 42.1 yearsSitka City and Borough: 40.9 yearsSkagway Municipality: 43 yearsSoutheast Fairbanks Census Area: 38.2 yearsWrangell City and Borough: 49.2 yearsYakutat City and Borough: 46.4 yearsYukon-Koyukuk Census Area: 38.5 yearsApache County: 38.2 yearsCochise County: 44.2 yearsCoconino County: 33.3 yearsGila County: 52.2 yearsGraham County: 33.9 yearsGreenlee County: 35.1 yearsLa Paz County: 54.8 yearsMaricopa County: 37.3 yearsMohave County: 54 yearsNavajo County: 39.5 yearsPima County: 41.3 yearsPinal County: 40 yearsSanta Cruz County: 39.7 yearsYavapai County: 55.9 yearsYuma County: 36.5 yearsArkansas County: 43.2 yearsAshley County: 44.1 yearsBaxter County: 52 yearsBenton County: 35.6 yearsBoone County: 42.6 yearsBradley County: 40.5 yearsCalhoun County: 44.5 yearsCarroll County: 44.4 yearsChicot County: 44.6 yearsClark County: 34.4 yearsClay County: 43.1 yearsCleburne County: 50.5 yearsCleveland County: 45 yearsColumbia County: 36.6 yearsConway County: 42 yearsCraighead County: 33.9 yearsCrawford County: 39.6 yearsCrittenden County: 37.5 yearsCross County: 41.2 yearsDallas County: 45.3 yearsDesha County: 41.4 yearsDrew County: 38.5 yearsFaulkner County: 34.6 yearsFranklin County: 41.8 yearsFulton County: 47 yearsGarland County: 45.7 yearsGrant County: 41.4 yearsGreene County: 38.4 yearsHempstead County: 40.5 yearsHot Spring County: 42.5 yearsHoward County: 40.4 yearsIndependence County: 38.7 yearsIzard County: 47.4 yearsJackson County: 40.4 yearsJefferson County: 40.9 yearsJohnson County: 38.9 yearsLafayette County: 47.4 yearsLawrence County: 40.8 yearsLee County: 42.5 yearsLincoln County: 40.4 yearsLittle River County: 44.6 yearsLogan County: 43.6 yearsLonoke County: 37.7 yearsMadison County: 41.2 yearsMarion County: 52.4 yearsMiller County: 39.6 yearsMississippi County: 37.6 yearsMonroe County: 46.4 yearsMontgomery County: 50.6 yearsNevada County: 44.5 yearsNewton County: 51.4 yearsOuachita County: 44 yearsPerry County: 45.3 yearsPhillips County: 41.6 yearsPike County: 43.1 yearsPoinsett County: 40.6 yearsPolk County: 45 yearsPope County: 36.6 yearsPrairie County: 45.2 yearsPulaski County: 38.4 yearsRandolph County: 40 yearsSt. Francis County: 42.2 yearsSaline County: 40.2 yearsScott County: 42.4 yearsSearcy County: 49.2 yearsSebastian County: 38 yearsSevier County: 35.9 yearsSharp County: 48 yearsStone County: 49 yearsUnion County: 41.5 yearsVan Buren County: 50.2 yearsWashington County: 32.2 yearsWhite County: 38.6 yearsWoodruff County: 46 yearsYell County: 40.1 yearsAlameda County: 38.7 yearsAlpine County: 51 yearsAmador County: 51.3 yearsButte County: 37.5 yearsCalaveras County: 50.6 yearsColusa County: 36 yearsContra Costa County: 40.6 yearsDel Norte County: 41.1 yearsEl Dorado County: 46 yearsFresno County: 33.6 yearsGlenn County: 37.7 yearsHumboldt County: 39.7 yearsImperial County: 34.1 yearsInyo County: 44.7 yearsKern County: 33 yearsKings County: 33 yearsLake County: 44 yearsLassen County: 37.8 yearsLos Angeles County: 38.2 yearsMadera County: 34.8 yearsMarin County: 47.2 yearsMariposa County: 51 yearsMendocino County: 43.9 yearsMerced County: 32 yearsModoc County: 49.2 yearsMono County: 40.7 yearsMonterey County: 35.7 yearsNapa County: 43.4 yearsNevada County: 49.3 yearsOrange County: 39.5 yearsPlacer County: 42.4 yearsPlumas County: 53.2 yearsRiverside County: 37 yearsSacramento County: 37.4 yearsSan Benito County: 36.8 yearsSan Bernardino County: 35 yearsSan Diego County: 37.4 yearsSan Francisco County: 39.8 yearsSan Joaquin County: 35.6 yearsSan Luis Obispo County: 41.5 yearsSan Mateo County: 40.9 yearsSanta Barbara County: 35.7 yearsSanta Clara County: 38.1 yearsSanta Cruz County: 40.4 yearsShasta County: 42.3 yearsSierra County: 54.3 yearsSiskiyou County: 48.2 yearsSolano County: 39.4 yearsSonoma County: 43.2 yearsStanislaus County: 35.5 yearsSutter County: 37.1 yearsTehama County: 40.2 yearsTrinity County: 48.3 yearsTulare County: 32.5 yearsTuolumne County: 48.8 yearsVentura County: 40.1 yearsYolo County: 32 yearsYuba County: 34.5 yearsAdams County: 34.8 yearsAlamosa County: 34.3 yearsArapahoe County: 36.9 yearsArchuleta County: 52.3 yearsBaca County: 44.6 yearsBent County: 42 yearsBoulder County: 38.2 yearsBroomfield County: 38.2 yearsChaffee County: 48.4 yearsCheyenne County: 43.2 yearsClear Creek County: 48.1 yearsConejos County: 40.6 yearsCostilla County: 52 yearsCrowley County: 41.7 yearsCuster County: 57.4 yearsDelta County: 48.6 yearsDenver County: 34.4 yearsDolores County: 47.7 yearsDouglas County: 39.5 yearsEagle County: 39.2 yearsElbert County: 44.8 yearsEl Paso County: 35.2 yearsFremont County: 45.4 yearsGarfield County: 37.3 yearsGilpin County: 47.7 yearsGrand County: 44.6 yearsGunnison County: 37.6 yearsHinsdale County: 56.5 yearsHuerfano County: 55.8 yearsJackson County: 50.4 yearsJefferson County: 40.6 yearsKiowa County: 43 yearsKit Carson County: 40.7 yearsLake County: 36.5 yearsLa Plata County: 42.7 yearsLarimer County: 37.7 yearsLas Animas County: 48.1 yearsLincoln County: 40 yearsLogan County: 40.2 yearsMesa County: 41.3 yearsMineral County: 57.3 yearsMoffat County: 38.8 yearsMontezuma County: 44.9 yearsMontrose County: 45.8 yearsMorgan County: 36.2 yearsOtero County: 41.3 yearsOuray County: 54.2 yearsPark County: 49.4 yearsPhillips County: 41.3 yearsPitkin County: 44.1 yearsProwers County: 38.1 yearsPueblo County: 40.7 yearsRio Blanco County: 39.7 yearsRio Grande County: 43.9 yearsRoutt County: 42.7 yearsSaguache County: 47.7 yearsSan Juan County: 44.4 yearsSan Miguel County: 42.5 yearsSedgwick County: 50.9 yearsSummit County: 38.8 yearsTeller County: 51.3 yearsWashington County: 42.4 yearsWeld County: 34.9 yearsYuma County: 37.4 yearsCapitol Planning Region: 40.4 yearsGreater Bridgeport Planning Region: 39 yearsLower Connecticut River Valley Planning Region: 46.8 yearsNaugatuck Valley Planning Region: 42.1 yearsNortheastern Connecticut Planning Region: 43.8 yearsNorthwest Hills Planning Region: 48.4 yearsSouth Central Connecticut Planning Region: 40.2 yearsSoutheastern Connecticut Planning Region: 41.3 yearsWestern Connecticut Planning Region: 41.1 yearsKent County: 38.4 yearsNew Castle County: 39.2 yearsSussex County: 52.1 yearsDistrict of Columbia: 34.4 yearsAlachua County: 32.7 yearsBaker County: 38.1 yearsBay County: 41.4 yearsBradford County: 41.7 yearsBrevard County: 47.8 yearsBroward County: 41.6 yearsCalhoun County: 42.5 yearsCharlotte County: 60.4 yearsCitrus County: 57.9 yearsClay County: 40.3 yearsCollier County: 53.3 yearsColumbia County: 42.7 yearsDeSoto County: 42.9 yearsDixie County: 47.4 yearsDuval County: 37.6 yearsEscambia County: 39.2 yearsFlagler County: 54 yearsFranklin County: 52.4 yearsGadsden County: 43.8 yearsGilchrist County: 42.9 yearsGlades County: 46 yearsGulf County: 47.9 yearsHamilton County: 43.4 yearsHardee County: 36.9 yearsHendry County: 34.7 yearsHernando County: 48.4 yearsHighlands County: 54.6 yearsHillsborough County: 37.5 yearsHolmes County: 42.5 yearsIndian River County: 55.7 yearsJackson County: 42.1 yearsJefferson County: 49.8 yearsLafayette County: 45 yearsLake County: 47.5 yearsLee County: 49.5 yearsLeon County: 32.9 yearsLevy County: 48.2 yearsLiberty County: 39.9 yearsMadison County: 45.4 yearsManatee County: 49.7 yearsMarion County: 49.9 yearsMartin County: 53.5 yearsMiami-Dade County: 40.8 yearsMonroe County: 50 yearsNassau County: 47.1 yearsOkaloosa County: 38 yearsOkeechobee County: 41.6 yearsOrange County: 36.2 yearsOsceola County: 37.3 yearsPalm Beach County: 45.2 yearsPasco County: 44 yearsPinellas County: 49.6 yearsPolk County: 39.9 yearsPutnam County: 46.5 yearsSt. Johns County: 44 yearsSt. Lucie County: 45.2 yearsSanta Rosa County: 40.4 yearsSarasota County: 57.6 yearsSeminole County: 39.6 yearsSumter County: 68.3 yearsSuwannee County: 44.2 yearsTaylor County: 43.9 yearsUnion County: 40.8 yearsVolusia County: 47.6 yearsWakulla County: 42.5 yearsWalton County: 44.1 yearsWashington County: 42.9 yearsAppling County: 39.8 yearsAtkinson County: 37.3 yearsBacon County: 38.3 yearsBaker County: 47.6 yearsBaldwin County: 37.9 yearsBanks County: 40 yearsBarrow County: 36.5 yearsBartow County: 38.7 yearsBen Hill County: 40.9 yearsBerrien County: 39.6 yearsBibb County: 37.6 yearsBleckley County: 39.5 yearsBrantley County: 39.9 yearsBrooks County: 45 yearsBryan County: 35.7 yearsBulloch County: 29.4 yearsBurke County: 42.2 yearsButts County: 39.4 yearsCalhoun County: 41.7 yearsCamden County: 34.8 yearsCandler County: 39.6 yearsCarroll County: 36.1 yearsCatoosa County: 41.3 yearsCharlton County: 40.6 yearsChatham County: 37 yearsChattahoochee County: 24.1 yearsChattooga County: 40.8 yearsCherokee County: 39.9 yearsClarke County: 28.8 yearsClay County: 46.7 yearsClayton County: 34.9 yearsClinch County: 39.6 yearsCobb County: 37.3 yearsCoffee County: 36.6 yearsColquitt County: 37.9 yearsColumbia County: 37.3 yearsCook County: 38.3 yearsCoweta County: 39.7 yearsCrawford County: 45.6 yearsCrisp County: 41.3 yearsDade County: 42.5 yearsDawson County: 42.7 yearsDecatur County: 40.1 yearsDeKalb County: 36.4 yearsDodge County: 42.2 yearsDooly County: 44.5 yearsDougherty County: 37.6 yearsDouglas County: 37.3 yearsEarly County: 43.3 yearsEchols County: 38 yearsEffingham County: 36.9 yearsElbert County: 43.6 yearsEmanuel County: 38.9 yearsEvans County: 39.9 yearsFannin County: 54 yearsFayette County: 43.9 yearsFloyd County: 38.3 yearsForsyth County: 39.3 yearsFranklin County: 40.2 yearsFulton County: 35.9 yearsGilmer County: 50.2 yearsGlascock County: 43.7 yearsGlynn County: 44.1 yearsGordon County: 39.1 yearsGrady County: 41.2 yearsGreene County: 53 yearsGwinnett County: 36.2 yearsHabersham County: 40 yearsHall County: 37.9 yearsHancock County: 49.4 yearsHaralson County: 39.3 yearsHarris County: 43.2 yearsHart County: 45.7 yearsHeard County: 40.5 yearsHenry County: 37.4 yearsHouston County: 36.6 yearsIrwin County: 41.3 yearsJackson County: 37.9 yearsJasper County: 40.9 yearsJeff Davis County: 37.4 yearsJefferson County: 43.2 yearsJenkins County: 42.8 yearsJohnson County: 44 yearsJones County: 41.3 yearsLamar County: 39.7 yearsLanier County: 36.3 yearsLaurens County: 40.4 yearsLee County: 38.6 yearsLiberty County: 28.4 yearsLincoln County: 48.8 yearsLong County: 31 yearsLowndes County: 32.7 yearsLumpkin County: 36.7 yearsMcDuffie County: 42.2 yearsMcIntosh County: 50.6 yearsMacon County: 41.2 yearsMadison County: 40.2 yearsMarion County: 44.6 yearsMeriwether County: 45.4 yearsMiller County: 45.7 yearsMitchell County: 42.7 yearsMonroe County: 43 yearsMontgomery County: 38.8 yearsMorgan County: 43.4 yearsMurray County: 38.8 yearsMuscogee County: 36.2 yearsNewton County: 37.6 yearsOconee County: 40.4 yearsOglethorpe County: 42.9 yearsPaulding County: 36.6 yearsPeach County: 38.5 yearsPickens County: 48.1 yearsPierce County: 40.1 yearsPike County: 39.9 yearsPolk County: 38.3 yearsPulaski County: 42.9 yearsPutnam County: 48.9 yearsQuitman County: 54.3 yearsRabun County: 50.3 yearsRandolph County: 43.3 yearsRichmond County: 35.5 yearsRockdale County: 39.7 yearsSchley County: 39.4 yearsScreven County: 43.3 yearsSeminole County: 47 yearsSpalding County: 40.3 yearsStephens County: 43.5 yearsStewart County: 42.8 yearsSumter County: 39.5 yearsTalbot County: 51.5 yearsTaliaferro County: 50.8 yearsTattnall County: 37.4 yearsTaylor County: 45.2 yearsTelfair County: 39.7 yearsTerrell County: 44.9 yearsThomas County: 41 yearsTift County: 37.2 yearsToombs County: 38.2 yearsTowns County: 58.6 yearsTreutlen County: 40.8 yearsTroup County: 37.8 yearsTurner County: 41.1 yearsTwiggs County: 50.9 yearsUnion County: 56.2 yearsUpson County: 42.4 yearsWalker County: 41.5 yearsWalton County: 39.7 yearsWare County: 39.2 yearsWarren County: 47.1 yearsWashington County: 42.2 yearsWayne County: 39.5 yearsWebster County: 47 yearsWheeler County: 39.9 yearsWhite County: 45.6 yearsWhitfield County: 36.4 yearsWilcox County: 42.6 yearsWilkes County: 47.8 yearsWilkinson County: 44.4 yearsWorth County: 42.6 yearsHawaii County: 44.3 yearsHonolulu County: 40.3 yearsKalawao County: 60.5 yearsKauai County: 43.5 yearsMaui County: 43.2 yearsAda County: 38.3 yearsAdams County: 53.6 yearsBannock County: 34.9 yearsBear Lake County: 40.1 yearsBenewah County: 46.3 yearsBingham County: 35.1 yearsBlaine County: 46.2 yearsBoise County: 52.6 yearsBonner County: 48.5 yearsBonneville County: 33.6 yearsBoundary County: 45 yearsButte County: 44.7 yearsCamas County: 49.6 yearsCanyon County: 34.8 yearsCaribou County: 37.5 yearsCassia County: 33.2 yearsClark County: 37.1 yearsClearwater County: 52.1 yearsCuster County: 52.2 yearsElmore County: 33.5 yearsFranklin County: 34 yearsFremont County: 37.8 yearsGem County: 44.3 yearsGooding County: 37.8 yearsIdaho County: 50.8 yearsJefferson County: 32.6 yearsJerome County: 33.9 yearsKootenai County: 41.3 yearsLatah County: 31 yearsLemhi County: 52.3 yearsLewis County: 47.4 yearsLincoln County: 36.2 yearsMadison County: 22.5 yearsMinidoka County: 35.4 yearsNez Perce County: 41.6 yearsOneida County: 40.3 yearsOwyhee County: 38.2 yearsPayette County: 39.6 yearsPower County: 35.5 yearsShoshone County: 46.3 yearsTeton County: 39.4 yearsTwin Falls County: 36.5 yearsValley County: 50 yearsWashington County: 45.4 yearsAdams County: 41.7 yearsAlexander County: 49.1 yearsBond County: 40.9 yearsBoone County: 40.4 yearsBrown County: 39.8 yearsBureau County: 44.9 yearsCalhoun County: 49.1 yearsCarroll County: 46.5 yearsCass County: 39.6 yearsChampaign County: 30.8 yearsChristian County: 43.7 yearsClark County: 43.5 yearsClay County: 42.8 yearsClinton County: 41.5 yearsColes County: 38.4 yearsCook County: 38.1 yearsCrawford County: 43.1 yearsCumberland County: 43.4 yearsDeKalb County: 33.8 yearsDe Witt County: 43.5 yearsDouglas County: 39.2 yearsDuPage County: 40.5 yearsEdgar County: 46 yearsEdwards County: 44.4 yearsEffingham County: 40.7 yearsFayette County: 41.6 yearsFord County: 42.7 yearsFranklin County: 43.9 yearsFulton County: 44.3 yearsGallatin County: 47.5 yearsGreene County: 44.1 yearsGrundy County: 38.9 yearsHamilton County: 42.2 yearsHancock County: 45.9 yearsHardin County: 51.6 yearsHenderson County: 50.7 yearsHenry County: 43.6 yearsIroquois County: 44.3 yearsJackson County: 33 yearsJasper County: 44.2 yearsJefferson County: 42.3 yearsJersey County: 44.6 yearsJo Daviess County: 51.1 yearsJohnson County: 43 yearsKane County: 38.9 yearsKankakee County: 39.9 yearsKendall County: 36.1 yearsKnox County: 43.3 yearsLake County: 39.7 yearsLaSalle County: 42.7 yearsLawrence County: 43.3 yearsLee County: 43.7 yearsLivingston County: 42.2 yearsLogan County: 41.9 yearsMcDonough County: 36.3 yearsMcHenry County: 40.9 yearsMcLean County: 35 yearsMacon County: 41.6 yearsMacoupin County: 44.8 yearsMadison County: 40.5 yearsMarion County: 42.6 yearsMarshall County: 46 yearsMason County: 46.2 yearsMassac County: 44.7 yearsMenard County: 44.1 yearsMercer County: 44.9 yearsMonroe County: 43.3 yearsMontgomery County: 43.3 yearsMorgan County: 41.8 yearsMoultrie County: 41.6 yearsOgle County: 42.2 yearsPeoria County: 38.7 yearsPerry County: 42.1 yearsPiatt County: 43.6 yearsPike County: 42.2 yearsPope County: 54 yearsPulaski County: 44.9 yearsPutnam County: 46.9 yearsRandolph County: 43 yearsRichland County: 43.3 yearsRock Island County: 41 yearsSt. Clair County: 39.7 yearsSaline County: 43.3 yearsSangamon County: 41.5 yearsSchuyler County: 48.4 yearsScott County: 46.3 yearsShelby County: 45.6 yearsStark County: 44.8 yearsStephenson County: 45.6 yearsTazewell County: 42.2 yearsUnion County: 45.2 yearsVermilion County: 41.6 yearsWabash County: 43 yearsWarren County: 41.2 yearsWashington County: 44.6 yearsWayne County: 43.1 yearsWhite County: 44.4 yearsWhiteside County: 43.9 yearsWill County: 39.3 yearsWilliamson County: 42.5 yearsWinnebago County: 40 yearsWoodford County: 41.6 yearsAdams County: 33.6 yearsAllen County: 36.3 yearsBartholomew County: 37.9 yearsBenton County: 40.3 yearsBlackford County: 44.5 yearsBoone County: 39 yearsBrown County: 51.5 yearsCarroll County: 42.8 yearsCass County: 40.3 yearsClark County: 39.5 yearsClay County: 42 yearsClinton County: 38.4 yearsCrawford County: 45.9 yearsDaviess County: 35.1 yearsDearborn County: 42.8 yearsDecatur County: 40.7 yearsDeKalb County: 39.6 yearsDelaware County: 35.9 yearsDubois County: 41.4 yearsElkhart County: 35.9 yearsFayette County: 43.4 yearsFloyd County: 40.4 yearsFountain County: 43.4 yearsFranklin County: 43 yearsFulton County: 42.2 yearsGibson County: 40.5 yearsGrant County: 40.1 yearsGreene County: 43.2 yearsHamilton County: 38.5 yearsHancock County: 40.5 yearsHarrison County: 42.5 yearsHendricks County: 38.8 yearsHenry County: 43.2 yearsHoward County: 41.2 yearsHuntington County: 41.5 yearsJackson County: 39 yearsJasper County: 41.4 yearsJay County: 40.2 yearsJefferson County: 41.3 yearsJennings County: 40.5 yearsJohnson County: 38 yearsKnox County: 39.9 yearsKosciusko County: 39.4 yearsLaGrange County: 31.4 yearsLake County: 39.9 yearsLaPorte County: 41.7 yearsLawrence County: 43.5 yearsMadison County: 41.2 yearsMarion County: 34.7 yearsMarshall County: 40.3 yearsMartin County: 43.1 yearsMiami County: 41 yearsMonroe County: 29.9 yearsMontgomery County: 40.2 yearsMorgan County: 43.1 yearsNewton County: 44.3 yearsNoble County: 39.3 yearsOhio County: 46.1 yearsOrange County: 42.9 yearsOwen County: 45.3 yearsParke County: 40.9 yearsPerry County: 42.6 yearsPike County: 43.5 yearsPorter County: 41.1 yearsPosey County: 43.5 yearsPulaski County: 43.9 yearsPutnam County: 39.9 yearsRandolph County: 43 yearsRipley County: 41.8 yearsRush County: 42.2 yearsSt. Joseph County: 36.8 yearsScott County: 40.8 yearsShelby County: 41.8 yearsSpencer County: 43.9 yearsStarke County: 43.8 yearsSteuben County: 43.3 yearsSullivan County: 42.2 yearsSwitzerland County: 41.3 yearsTippecanoe County: 29.6 yearsTipton County: 44.1 yearsUnion County: 43.6 yearsVanderburgh County: 38.7 yearsVermillion County: 44.1 yearsVigo County: 37.3 yearsWabash County: 44 yearsWarren County: 44.3 yearsWarrick County: 41.5 yearsWashington County: 42.2 yearsWayne County: 41.1 yearsWells County: 40.7 yearsWhite County: 43.3 yearsWhitley County: 41.8 yearsAdair County: 43.5 yearsAdams County: 46.3 yearsAllamakee County: 43.3 yearsAppanoose County: 45.3 yearsAudubon County: 46.3 yearsBenton County: 42.2 yearsBlack Hawk County: 36.7 yearsBoone County: 42.3 yearsBremer County: 39.8 yearsBuchanan County: 40.2 yearsBuena Vista County: 36.1 yearsButler County: 45.3 yearsCalhoun County: 44.3 yearsCarroll County: 42.2 yearsCass County: 45 yearsCedar County: 43.7 yearsCerro Gordo County: 44.9 yearsCherokee County: 45.6 yearsChickasaw County: 44 yearsClarke County: 40.4 yearsClay County: 42.8 yearsClayton County: 46 yearsClinton County: 42.5 yearsCrawford County: 38 yearsDallas County: 36 yearsDavis County: 36.2 yearsDecatur County: 37.9 yearsDelaware County: 43.6 yearsDes Moines County: 42.9 yearsDickinson County: 49.3 yearsDubuque County: 39.3 yearsEmmet County: 43.3 yearsFayette County: 43.9 yearsFloyd County: 43.1 yearsFranklin County: 42.6 yearsFremont County: 45.6 yearsGreene County: 44.6 yearsGrundy County: 42.4 yearsGuthrie County: 46.5 yearsHamilton County: 42.6 yearsHancock County: 45.3 yearsHardin County: 43.5 yearsHarrison County: 43.2 yearsHenry County: 41 yearsHoward County: 41.6 yearsHumboldt County: 41.6 yearsIda County: 43.2 yearsIowa County: 42.9 yearsJackson County: 45.2 yearsJasper County: 41.9 yearsJefferson County: 45.8 yearsJohnson County: 31.6 yearsJones County: 43.6 yearsKeokuk County: 43.3 yearsKossuth County: 45.7 yearsLee County: 44.2 yearsLinn County: 38.8 yearsLouisa County: 43.3 yearsLucas County: 43.5 yearsLyon County: 37.6 yearsMadison County: 41.7 yearsMahaska County: 39.7 yearsMarion County: 41.2 yearsMarshall County: 38.7 yearsMills County: 43.1 yearsMitchell County: 43.3 yearsMonona County: 45.2 yearsMonroe County: 42.8 yearsMontgomery County: 44.3 yearsMuscatine County: 40.4 yearsO'Brien County: 41 yearsOsceola County: 43.4 yearsPage County: 43.6 yearsPalo Alto County: 44 yearsPlymouth County: 41.2 yearsPocahontas County: 44.6 yearsPolk County: 36.4 yearsPottawattamie County: 40.5 yearsPoweshiek County: 40.8 yearsRinggold County: 44.9 yearsSac County: 45.6 yearsScott County: 39.5 yearsShelby County: 45.8 yearsSioux County: 33.5 yearsStory County: 26.6 yearsTama County: 42 yearsTaylor County: 42.6 yearsUnion County: 41.5 yearsVan Buren County: 43.6 yearsWapello County: 39.3 yearsWarren County: 38.8 yearsWashington County: 41.2 yearsWayne County: 40 yearsWebster County: 39.9 yearsWinnebago County: 42.8 yearsWinneshiek County: 43.3 yearsWoodbury County: 35.9 yearsWorth County: 43.9 yearsWright County: 40.5 yearsAllen County: 41.3 yearsAnderson County: 41.8 yearsAtchison County: 37.6 yearsBarber County: 45.8 yearsBarton County: 40.6 yearsBourbon County: 38.8 yearsBrown County: 41.8 yearsButler County: 38.5 yearsChase County: 45.3 yearsChautauqua County: 44.5 yearsCherokee County: 42.4 yearsCheyenne County: 45.4 yearsClark County: 43.1 yearsClay County: 45 yearsCloud County: 41 yearsCoffey County: 44.5 yearsComanche County: 45.1 yearsCowley County: 39.1 yearsCrawford County: 34.2 yearsDecatur County: 50.5 yearsDickinson County: 43.2 yearsDoniphan County: 41 yearsDouglas County: 32.4 yearsEdwards County: 45 yearsElk County: 50.5 yearsEllis County: 34.4 yearsEllsworth County: 43.2 yearsFinney County: 32.3 yearsFord County: 31.7 yearsFranklin County: 40.4 yearsGeary County: 28.2 yearsGove County: 40.6 yearsGraham County: 49.1 yearsGrant County: 34.4 yearsGray County: 36.9 yearsGreeley County: 39.6 yearsGreenwood County: 47.4 yearsHamilton County: 35.4 yearsHarper County: 43.3 yearsHarvey County: 41 yearsHaskell County: 35.6 yearsHodgeman County: 44.2 yearsJackson County: 41 yearsJefferson County: 43.9 yearsJewell County: 50.5 yearsJohnson County: 38.8 yearsKearny County: 36.1 yearsKingman County: 44.3 yearsKiowa County: 40.9 yearsLabette County: 40.6 yearsLane County: 45.8 yearsLeavenworth County: 38.7 yearsLincoln County: 46.8 yearsLinn County: 45.5 yearsLogan County: 39.9 yearsLyon County: 35.2 yearsMcPherson County: 40.1 yearsMarion County: 44 yearsMarshall County: 43.5 yearsMeade County: 39.1 yearsMiami County: 41.5 yearsMitchell County: 44.9 yearsMontgomery County: 41.2 yearsMorris County: 46.4 yearsMorton County: 43.3 yearsNemaha County: 40.6 yearsNeosho County: 40.4 yearsNess County: 48.8 yearsNorton County: 42.1 yearsOsage County: 43.9 yearsOsborne County: 48 yearsOttawa County: 43.5 yearsPawnee County: 42.8 yearsPhillips County: 46.7 yearsPottawatomie County: 36.4 yearsPratt County: 39.8 yearsRawlins County: 45.3 yearsReno County: 41.1 yearsRepublic County: 47.4 yearsRice County: 39.6 yearsRiley County: 25.1 yearsRooks County: 45.5 yearsRush County: 47.6 yearsRussell County: 44.8 yearsSaline County: 40.3 yearsScott County: 39.1 yearsSedgwick County: 36.5 yearsSeward County: 31.1 yearsShawnee County: 40.1 yearsSheridan County: 42.4 yearsSherman County: 39 yearsSmith County: 51.2 yearsStafford County: 42.7 yearsStanton County: 36.9 yearsStevens County: 36.7 yearsSumner County: 41.6 yearsThomas County: 36.7 yearsTrego County: 49.2 yearsWabaunsee County: 43.1 yearsWallace County: 41.5 yearsWashington County: 43.1 yearsWichita County: 39.8 yearsWilson County: 43.3 yearsWoodson County: 46.6 yearsWyandotte County: 34.8 yearsAdair County: 40.7 yearsAllen County: 40.8 yearsAnderson County: 42.1 yearsBallard County: 45.3 yearsBarren County: 40.8 yearsBath County: 39.5 yearsBell County: 41.3 yearsBoone County: 37.8 yearsBourbon County: 42.5 yearsBoyd County: 42.7 yearsBoyle County: 40.5 yearsBracken County: 42 yearsBreathitt County: 42.8 yearsBreckinridge County: 42.7 yearsBullitt County: 41.1 yearsButler County: 41.2 yearsCaldwell County: 43.6 yearsCalloway County: 36.1 yearsCampbell County: 39 yearsCarlisle County: 42.9 yearsCarroll County: 38.3 yearsCarter County: 42.7 yearsCasey County: 41.6 yearsChristian County: 29.7 yearsClark County: 41.4 yearsClay County: 40.7 yearsClinton County: 43.3 yearsCrittenden County: 44 yearsCumberland County: 45.6 yearsDaviess County: 39 yearsEdmonson County: 43.9 yearsElliott County: 42.9 yearsEstill County: 44.2 yearsFayette County: 35.7 yearsFleming County: 41.1 yearsFloyd County: 42.5 yearsFranklin County: 41.2 yearsFulton County: 43 yearsGallatin County: 39.1 yearsGarrard County: 43.1 yearsGrant County: 37.4 yearsGraves County: 40.4 yearsGrayson County: 41.4 yearsGreen County: 44.3 yearsGreenup County: 44 yearsHancock County: 42 yearsHardin County: 38 yearsHarlan County: 42.1 yearsHarrison County: 42.1 yearsHart County: 40 yearsHenderson County: 41.6 yearsHenry County: 42.1 yearsHickman County: 48.4 yearsHopkins County: 41.7 yearsJackson County: 42 yearsJefferson County: 38.8 yearsJessamine County: 38.2 yearsJohnson County: 43 yearsKenton County: 37.9 yearsKnott County: 43.4 yearsKnox County: 40.6 yearsLarue County: 41.5 yearsLaurel County: 40.4 yearsLawrence County: 41.9 yearsLee County: 42.9 yearsLeslie County: 43.8 yearsLetcher County: 43.6 yearsLewis County: 42 yearsLincoln County: 41.7 yearsLivingston County: 46.8 yearsLogan County: 40.2 yearsLyon County: 48.3 yearsMcCracken County: 42.5 yearsMcCreary County: 39.9 yearsMcLean County: 43.3 yearsMadison County: 35.5 yearsMagoffin County: 43.5 yearsMarion County: 40.8 yearsMarshall County: 46 yearsMartin County: 40.3 yearsMason County: 42.4 yearsMeade County: 39.3 yearsMenifee County: 44.1 yearsMercer County: 43.2 yearsMetcalfe County: 42.3 yearsMonroe County: 42.1 yearsMontgomery County: 39.9 yearsMorgan County: 41.2 yearsMuhlenberg County: 42 yearsNelson County: 40.9 yearsNicholas County: 41 yearsOhio County: 41.3 yearsOldham County: 40.4 yearsOwen County: 42.7 yearsOwsley County: 43.4 yearsPendleton County: 41.9 yearsPerry County: 42.2 yearsPike County: 44.1 yearsPowell County: 40.5 yearsPulaski County: 43 yearsRobertson County: 46.8 yearsRockcastle County: 43.4 yearsRowan County: 33.1 yearsRussell County: 43.3 yearsScott County: 36.4 yearsShelby County: 40 yearsSimpson County: 40.1 yearsSpencer County: 41.9 yearsTaylor County: 38.3 yearsTodd County: 37.4 yearsTrigg County: 46.5 yearsTrimble County: 43.3 yearsUnion County: 41.4 yearsWarren County: 33.8 yearsWashington County: 42.5 yearsWayne County: 43.5 yearsWebster County: 41.3 yearsWhitley County: 37.1 yearsWolfe County: 41.7 yearsWoodford County: 43.2 yearsAcadia Parish: 38.9 yearsAllen Parish: 39.4 yearsAscension Parish: 36.7 yearsAssumption Parish: 43.8 yearsAvoyelles Parish: 40.5 yearsBeauregard Parish: 38.5 yearsBienville Parish: 43.7 yearsBossier Parish: 36.7 yearsCaddo Parish: 40 yearsCalcasieu Parish: 38.2 yearsCaldwell Parish: 40.7 yearsCameron Parish: 42 yearsCatahoula Parish: 41.5 yearsClaiborne Parish: 45 yearsConcordia Parish: 39.9 yearsDe Soto Parish: 41.3 yearsEast Baton Rouge Parish: 35.4 yearsEast Carroll Parish: 37.2 yearsEast Feliciana Parish: 46 yearsEvangeline Parish: 38.8 yearsFranklin Parish: 40.5 yearsGrant Parish: 39.2 yearsIberia Parish: 39.6 yearsIberville Parish: 41.8 yearsJackson Parish: 42.4 yearsJefferson Parish: 40.2 yearsJefferson Davis Parish: 39 yearsLafayette Parish: 36.7 yearsLafourche Parish: 39.2 yearsLaSalle Parish: 37.3 yearsLincoln Parish: 29.4 yearsLivingston Parish: 36.5 yearsMadison Parish: 38.9 yearsMorehouse Parish: 42.8 yearsNatchitoches Parish: 36.8 yearsOrleans Parish: 37.7 yearsOuachita Parish: 36.9 yearsPlaquemines Parish: 37.8 yearsPointe Coupee Parish: 44 yearsRapides Parish: 39.4 yearsRed River Parish: 40.2 yearsRichland Parish: 40.3 yearsSabine Parish: 42.9 yearsSt. Bernard Parish: 35.6 yearsSt. Charles Parish: 39.7 yearsSt. Helena Parish: 42.9 yearsSt. James Parish: 42 yearsSt. John the Baptist Parish: 40.6 yearsSt. Landry Parish: 39.3 yearsSt. Martin Parish: 40.5 yearsSt. Mary Parish: 40.6 yearsSt. Tammany Parish: 41.1 yearsTangipahoa Parish: 36.5 yearsTensas Parish: 48.5 yearsTerrebonne Parish: 39 yearsUnion Parish: 45.1 yearsVermilion Parish: 39.2 yearsVernon Parish: 33.3 yearsWashington Parish: 41.3 yearsWebster Parish: 43.4 yearsWest Baton Rouge Parish: 37.6 yearsWest Carroll Parish: 44.3 yearsWest Feliciana Parish: 45.1 yearsWinn Parish: 39.6 yearsAndroscoggin County: 40.7 yearsAroostook County: 48.6 yearsCumberland County: 42.4 yearsFranklin County: 46.3 yearsHancock County: 49.7 yearsKennebec County: 43.9 yearsKnox County: 50.1 yearsLincoln County: 52.4 yearsOxford County: 47.4 yearsPenobscot County: 41.9 yearsPiscataquis County: 51.2 yearsSagadahoc County: 47.8 yearsSomerset County: 46.9 yearsWaldo County: 47.7 yearsWashington County: 49.5 yearsYork County: 45.6 yearsAllegany County: 43.1 yearsAnne Arundel County: 38.7 yearsBaltimore County: 39.5 yearsCalvert County: 40.6 yearsCaroline County: 39.7 yearsCarroll County: 41.6 yearsCecil County: 40.6 yearsCharles County: 38.9 yearsDorchester County: 44.8 yearsFrederick County: 38.8 yearsGarrett County: 47.3 yearsHarford County: 40.8 yearsHoward County: 39.5 yearsKent County: 49.5 yearsMontgomery County: 40.1 yearsPrince George's County: 37.7 yearsQueen Anne's County: 44.5 yearsSt. Mary's County: 37.2 yearsSomerset County: 39.1 yearsTalbot County: 50.9 yearsWashington County: 40.8 yearsWicomico County: 37.6 yearsWorcester County: 50.8 yearsBaltimore city: 35.9 yearsBarnstable County: 56 yearsBerkshire County: 47.4 yearsBristol County: 41.5 yearsDukes County: 50.2 yearsEssex County: 41.4 yearsFranklin County: 47.2 yearsHampden County: 40.2 yearsHampshire County: 37.7 yearsMiddlesex County: 38.8 yearsNantucket County: 41.9 yearsNorfolk County: 41.2 yearsPlymouth County: 43.5 yearsSuffolk County: 32.9 yearsWorcester County: 40.3 yearsAlcona County: 58.6 yearsAlger County: 49.3 yearsAllegan County: 40.8 yearsAlpena County: 47.8 yearsAntrim County: 52 yearsArenac County: 50.6 yearsBaraga County: 46 yearsBarry County: 42.7 yearsBay County: 44.3 yearsBenzie County: 51.3 yearsBerrien County: 43.3 yearsBranch County: 40.7 yearsCalhoun County: 40.5 yearsCass County: 45.1 yearsCharlevoix County: 50.7 yearsCheboygan County: 51.4 yearsChippewa County: 41.6 yearsClare County: 48.5 yearsClinton County: 40.9 yearsCrawford County: 50.9 yearsDelta County: 47.9 yearsDickinson County: 46.5 yearsEaton County: 41.7 yearsEmmet County: 47.8 yearsGenesee County: 41.1 yearsGladwin County: 51 yearsGogebic County: 51.3 yearsGrand Traverse County: 43.7 yearsGratiot County: 41.2 yearsHillsdale County: 42.4 yearsHoughton County: 32.9 yearsHuron County: 49.9 yearsIngham County: 33.4 yearsIonia County: 39.7 yearsIosco County: 53.6 yearsIron County: 53.6 yearsIsabella County: 30.4 yearsJackson County: 41.5 yearsKalamazoo County: 36.3 yearsKalkaska County: 45.6 yearsKent County: 36 yearsKeweenaw County: 56.7 yearsLake County: 51.8 yearsLapeer County: 44.5 yearsLeelanau County: 55.6 yearsLenawee County: 42.7 yearsLivingston County: 43.9 yearsLuce County: 46.3 yearsMackinac County: 53.2 yearsMacomb County: 41.5 yearsManistee County: 50.8 yearsMarquette County: 40 yearsMason County: 47.5 yearsMecosta County: 39.1 yearsMenominee County: 49.8 yearsMidland County: 42 yearsMissaukee County: 43.8 yearsMonroe County: 42.7 yearsMontcalm County: 41.1 yearsMontmorency County: 56.7 yearsMuskegon County: 40.6 yearsNewaygo County: 43.1 yearsOakland County: 41.3 yearsOceana County: 44.4 yearsOgemaw County: 51 yearsOntonagon County: 59.3 yearsOsceola County: 43.5 yearsOscoda County: 53.8 yearsOtsego County: 44.8 yearsOttawa County: 36.8 yearsPresque Isle County: 56.1 yearsRoscommon County: 57.1 yearsSaginaw County: 41.6 yearsSt. Clair County: 44.5 yearsSt. Joseph County: 40 yearsSanilac County: 45.5 yearsSchoolcraft County: 53 yearsShiawassee County: 43.3 yearsTuscola County: 44.5 yearsVan Buren County: 42.2 yearsWashtenaw County: 35.6 yearsWayne County: 37.9 yearsWexford County: 42.1 yearsAitkin County: 57 yearsAnoka County: 38.9 yearsBecker County: 43.9 yearsBeltrami County: 35.9 yearsBenton County: 37.3 yearsBig Stone County: 46.8 yearsBlue Earth County: 32 yearsBrown County: 42.9 yearsCarlton County: 41.9 yearsCarver County: 39.3 yearsCass County: 50.3 yearsChippewa County: 41.2 yearsChisago County: 40.9 yearsClay County: 33.9 yearsClearwater County: 41.6 yearsCook County: 53.4 yearsCottonwood County: 42.1 yearsCrow Wing County: 45.6 yearsDakota County: 39.1 yearsDodge County: 38.6 yearsDouglas County: 44.1 yearsFaribault County: 44.1 yearsFillmore County: 43.1 yearsFreeborn County: 43.6 yearsGoodhue County: 42.7 yearsGrant County: 42.9 yearsHennepin County: 37.3 yearsHouston County: 45.2 yearsHubbard County: 47.6 yearsIsanti County: 40 yearsItasca County: 46.7 yearsJackson County: 43.7 yearsKanabec County: 44.3 yearsKandiyohi County: 39.7 yearsKittson County: 48.3 yearsKoochiching County: 50.5 yearsLac qui Parle County: 47 yearsLake County: 50.5 yearsLake of the Woods County: 50.3 yearsLe Sueur County: 41.7 yearsLincoln County: 45.5 yearsLyon County: 37.5 yearsMcLeod County: 41.9 yearsMahnomen County: 37.3 yearsMarshall County: 43.4 yearsMartin County: 44.6 yearsMeeker County: 42.7 yearsMille Lacs County: 41.5 yearsMorrison County: 42.8 yearsMower County: 38.6 yearsMurray County: 47.2 yearsNicollet County: 37.7 yearsNobles County: 35.1 yearsNorman County: 44.8 yearsOlmsted County: 37.7 yearsOtter Tail County: 46.4 yearsPennington County: 40.1 yearsPine County: 45.1 yearsPipestone County: 41.1 yearsPolk County: 39.5 yearsPope County: 45.6 yearsRamsey County: 36.3 yearsRed Lake County: 42.6 yearsRedwood County: 40.7 yearsRenville County: 43.2 yearsRice County: 37.7 yearsRock County: 42 yearsRoseau County: 42.7 yearsSt. Louis County: 41.6 yearsScott County: 38 yearsSherburne County: 36.9 yearsSibley County: 42.2 yearsStearns County: 36.4 yearsSteele County: 40.3 yearsStevens County: 33.4 yearsSwift County: 42.7 yearsTodd County: 41.9 yearsTraverse County: 46.1 yearsWabasha County: 45.2 yearsWadena County: 41.7 yearsWaseca County: 40.9 yearsWashington County: 40.3 yearsWatonwan County: 39 yearsWilkin County: 42.3 yearsWinona County: 37 yearsWright County: 37.7 yearsYellow Medicine County: 42.6 yearsAdams County: 43.9 yearsAlcorn County: 41.5 yearsAmite County: 49.2 yearsAttala County: 41.5 yearsBenton County: 44.2 yearsBolivar County: 38.5 yearsCalhoun County: 44.6 yearsCarroll County: 47.5 yearsChickasaw County: 41 yearsChoctaw County: 44.7 yearsClaiborne County: 36.2 yearsClarke County: 43 yearsClay County: 42.3 yearsCoahoma County: 37 yearsCopiah County: 41.1 yearsCovington County: 40.9 yearsDeSoto County: 37.7 yearsForrest County: 33.2 yearsFranklin County: 44.9 yearsGeorge County: 37.4 yearsGreene County: 40.6 yearsGrenada County: 41.8 yearsHancock County: 45.3 yearsHarrison County: 38.7 yearsHinds County: 38.4 yearsHolmes County: 38.8 yearsHumphreys County: 40.7 yearsIssaquena County: 39.2 yearsItawamba County: 40.5 yearsJackson County: 40.2 yearsJasper County: 43.4 yearsJefferson County: 41.4 yearsJefferson Davis County: 45.4 yearsJones County: 39 yearsKemper County: 41.3 yearsLafayette County: 30.4 yearsLamar County: 35.9 yearsLauderdale County: 39.6 yearsLawrence County: 41.9 yearsLeake County: 38.5 yearsLee County: 39.1 yearsLeflore County: 37.1 yearsLincoln County: 41.1 yearsLowndes County: 38.4 yearsMadison County: 40 yearsMarion County: 41.3 yearsMarshall County: 43.1 yearsMonroe County: 43 yearsMontgomery County: 45.5 yearsNeshoba County: 37.6 yearsNewton County: 39.1 yearsNoxubee County: 39.4 yearsOktibbeha County: 26 yearsPanola County: 40.3 yearsPearl River County: 41.3 yearsPerry County: 43 yearsPike County: 40 yearsPontotoc County: 38 yearsPrentiss County: 38.1 yearsQuitman County: 43.1 yearsRankin County: 39.1 yearsScott County: 36.5 yearsSharkey County: 44.1 yearsSimpson County: 40.8 yearsSmith County: 43.4 yearsStone County: 39.7 yearsSunflower County: 40.3 yearsTallahatchie County: 40.9 yearsTate County: 38.6 yearsTippah County: 40.4 yearsTishomingo County: 44.4 yearsTunica County: 35.6 yearsUnion County: 39.7 yearsWalthall County: 43.8 yearsWarren County: 41.4 yearsWashington County: 40.8 yearsWayne County: 40.2 yearsWebster County: 41.6 yearsWilkinson County: 42.2 yearsWinston County: 42.6 yearsYalobusha County: 45.9 yearsYazoo County: 40.1 yearsAdair County: 29.5 yearsAndrew County: 42 yearsAtchison County: 46.4 yearsAudrain County: 39.7 yearsBarry County: 43.2 yearsBarton County: 41.6 yearsBates County: 41.9 yearsBenton County: 53.5 yearsBollinger County: 44.7 yearsBoone County: 32.3 yearsBuchanan County: 39.2 yearsButler County: 40.2 yearsCaldwell County: 43.2 yearsCallaway County: 39.9 yearsCamden County: 52.2 yearsCape Girardeau County: 37.4 yearsCarroll County: 44.8 yearsCarter County: 44.4 yearsCass County: 40.4 yearsCedar County: 42.9 yearsChariton County: 46 yearsChristian County: 38.6 yearsClark County: 43.1 yearsClay County: 37.8 yearsClinton County: 42.4 yearsCole County: 40.2 yearsCooper County: 41.4 yearsCrawford County: 43.7 yearsDade County: 47.1 yearsDallas County: 42.3 yearsDaviess County: 41.1 yearsDeKalb County: 42.3 yearsDent County: 44.4 yearsDouglas County: 45 yearsDunklin County: 40.4 yearsFranklin County: 41.9 yearsGasconade County: 46.6 yearsGentry County: 39.6 yearsGreene County: 37 yearsGrundy County: 39.3 yearsHarrison County: 42.7 yearsHenry County: 43.8 yearsHickory County: 54.9 yearsHolt County: 46.2 yearsHoward County: 39.3 yearsHowell County: 41.1 yearsIron County: 44.9 yearsJackson County: 37.1 yearsJasper County: 36.4 yearsJefferson County: 40.7 yearsJohnson County: 31.7 yearsKnox County: 42.6 yearsLaclede County: 40.6 yearsLafayette County: 41.6 yearsLawrence County: 39.3 yearsLewis County: 40 yearsLincoln County: 37.2 yearsLinn County: 42.6 yearsLivingston County: 41.2 yearsMcDonald County: 37.8 yearsMacon County: 43.1 yearsMadison County: 42 yearsMaries County: 44.8 yearsMarion County: 40.4 yearsMercer County: 43.4 yearsMiller County: 41.1 yearsMississippi County: 42.2 yearsMoniteau County: 39 yearsMonroe County: 46 yearsMontgomery County: 44.5 yearsMorgan County: 45.2 yearsNew Madrid County: 42.3 yearsNewton County: 40.2 yearsNodaway County: 32.4 yearsOregon County: 44.7 yearsOsage County: 41.1 yearsOzark County: 50.5 yearsPemiscot County: 38.9 yearsPerry County: 42.4 yearsPettis County: 38 yearsPhelps County: 35.5 yearsPike County: 41 yearsPlatte County: 38.9 yearsPolk County: 38.6 yearsPulaski County: 27.7 yearsPutnam County: 44.4 yearsRalls County: 46.3 yearsRandolph County: 40.5 yearsRay County: 42 yearsReynolds County: 47 yearsRipley County: 42.5 yearsSt. Charles County: 39.9 yearsSt. Clair County: 47.3 yearsSte. Genevieve County: 43.6 yearsSt. Francois County: 40.5 yearsSt. Louis County: 40.8 yearsSaline County: 37.2 yearsSchuyler County: 40.3 yearsScotland County: 36.1 yearsScott County: 39.9 yearsShannon County: 45.8 yearsShelby County: 42.4 yearsStoddard County: 42.3 yearsStone County: 54 yearsSullivan County: 42.3 yearsTaney County: 42.7 yearsTexas County: 42.5 yearsVernon County: 39.6 yearsWarren County: 40.7 yearsWashington County: 41.9 yearsWayne County: 48.6 yearsWebster County: 36.7 yearsWorth County: 49.1 yearsWright County: 39.5 yearsSt. Louis city: 36.4 yearsBeaverhead County: 43.8 yearsBig Horn County: 32.1 yearsBlaine County: 35.5 yearsBroadwater County: 44.6 yearsCarbon County: 49.2 yearsCarter County: 44.9 yearsCascade County: 38.9 yearsChouteau County: 42.9 yearsCuster County: 40.9 yearsDaniels County: 46.9 yearsDawson County: 42.1 yearsDeer Lodge County: 50.1 yearsFallon County: 39.3 yearsFergus County: 46.6 yearsFlathead County: 42.3 yearsGallatin County: 33.9 yearsGarfield County: 43.4 yearsGlacier County: 33.8 yearsGolden Valley County: 51 yearsGranite County: 52.4 yearsHill County: 35.3 yearsJefferson County: 47.8 yearsJudith Basin County: 51 yearsLake County: 44.7 yearsLewis and Clark County: 41.4 yearsLiberty County: 42.1 yearsLincoln County: 52.6 yearsMcCone County: 47.5 yearsMadison County: 52.1 yearsMeagher County: 50.9 yearsMineral County: 51.8 yearsMissoula County: 38.1 yearsMusselshell County: 48.7 yearsPark County: 46.4 yearsPetroleum County: 55.4 yearsPhillips County: 44.3 yearsPondera County: 41.4 yearsPowder River County: 50.3 yearsPowell County: 46.1 yearsPrairie County: 53.3 yearsRavalli County: 49.3 yearsRichland County: 39.5 yearsRoosevelt County: 32.3 yearsRosebud County: 37.7 yearsSanders County: 54.6 yearsSheridan County: 45.7 yearsSilver Bow County: 41.6 yearsStillwater County: 48.1 yearsSweet Grass County: 48.6 yearsTeton County: 44 yearsToole County: 39.2 yearsTreasure County: 44.8 yearsValley County: 44.3 yearsWheatland County: 47.1 yearsWibaux County: 48.2 yearsYellowstone County: 39 yearsAdams County: 38.6 yearsAntelope County: 43.1 yearsArthur County: 43.8 yearsBanner County: 47.8 yearsBlaine County: 50.7 yearsBoone County: 42.8 yearsBox Butte County: 41 yearsBoyd County: 54.8 yearsBrown County: 45.8 yearsBuffalo County: 35 yearsBurt County: 45.8 yearsButler County: 42.6 yearsCass County: 42.4 yearsCedar County: 42.8 yearsChase County: 43.8 yearsCherry County: 42.7 yearsCheyenne County: 42.5 yearsClay County: 41.7 yearsColfax County: 34.5 yearsCuming County: 41.5 yearsCuster County: 43 yearsDakota County: 34.1 yearsDawes County: 35.5 yearsDawson County: 36.3 yearsDeuel County: 50.8 yearsDixon County: 41.9 yearsDodge County: 38.9 yearsDouglas County: 35.3 yearsDundy County: 50.4 yearsFillmore County: 45.5 yearsFranklin County: 47.5 yearsFrontier County: 41.7 yearsFurnas County: 45.6 yearsGage County: 44.5 yearsGarden County: 52.9 yearsGarfield County: 48.1 yearsGosper County: 48.5 yearsGrant County: 41.6 yearsGreeley County: 46.5 yearsHall County: 36.2 yearsHamilton County: 41 yearsHarlan County: 49.3 yearsHayes County: 43.3 yearsHitchcock County: 46.2 yearsHolt County: 42.6 yearsHooker County: 46.3 yearsHoward County: 43.1 yearsJefferson County: 44.6 yearsJohnson County: 42 yearsKearney County: 41.1 yearsKeith County: 47.8 yearsKeya Paha County: 48.8 yearsKimball County: 50.3 yearsKnox County: 44.4 yearsLancaster County: 35.1 yearsLincoln County: 42 yearsLogan County: 47 yearsLoup County: 51.4 yearsMcPherson County: 48.9 yearsMadison County: 37.6 yearsMerrick County: 42.7 yearsMorrill County: 43.7 yearsNance County: 43.6 yearsNemaha County: 39.1 yearsNuckolls County: 49.4 yearsOtoe County: 42.2 yearsPawnee County: 46.8 yearsPerkins County: 42.5 yearsPhelps County: 41.5 yearsPierce County: 40.6 yearsPlatte County: 38.6 yearsPolk County: 44.9 yearsRed Willow County: 41.5 yearsRichardson County: 46.1 yearsRock County: 49.1 yearsSaline County: 36.5 yearsSarpy County: 35.9 yearsSaunders County: 41 yearsScotts Bluff County: 40.7 yearsSeward County: 38.5 yearsSheridan County: 46.5 yearsSherman County: 46.3 yearsSioux County: 50.1 yearsStanton County: 40.7 yearsThayer County: 46.9 yearsThomas County: 46.6 yearsThurston County: 28.2 yearsValley County: 44 yearsWashington County: 42.5 yearsWayne County: 29.5 yearsWebster County: 45.1 yearsWheeler County: 47.3 yearsYork County: 39.8 yearsChurchill County: 40 yearsClark County: 38.3 yearsDouglas County: 55.4 yearsElko County: 34.7 yearsEsmeralda County: 52 yearsEureka County: 45.9 yearsHumboldt County: 36.9 yearsLander County: 38.8 yearsLincoln County: 43.4 yearsLyon County: 42.5 yearsMineral County: 47.3 yearsNye County: 53.3 yearsPershing County: 42.4 yearsStorey County: 54.2 yearsWashoe County: 38.8 yearsWhite Pine County: 40.6 yearsCarson City: 43.5 yearsBelknap County: 50 yearsCarroll County: 55.6 yearsCheshire County: 43.8 yearsCoos County: 50.5 yearsGrafton County: 43.8 yearsHillsborough County: 41.1 yearsMerrimack County: 43.2 yearsRockingham County: 45.5 yearsStrafford County: 39.2 yearsSullivan County: 47.3 yearsAtlantic County: 42.5 yearsBergen County: 42.2 yearsBurlington County: 41.5 yearsCamden County: 39 yearsCape May County: 52.5 yearsCumberland County: 38 yearsEssex County: 37.6 yearsGloucester County: 40 yearsHudson County: 35.2 yearsHunterdon County: 46.5 yearsMercer County: 38.7 yearsMiddlesex County: 39.1 yearsMonmouth County: 43.4 yearsMorris County: 42.5 yearsOcean County: 41 yearsPassaic County: 37.9 yearsSalem County: 41.6 yearsSomerset County: 42.2 yearsSussex County: 44.1 yearsUnion County: 38.8 yearsWarren County: 44 yearsBernalillo County: 39.5 yearsCatron County: 62 yearsChaves County: 36.5 yearsCibola County: 38.5 yearsColfax County: 50 yearsCurry County: 32.5 yearsDe Baca County: 50.4 yearsDoña Ana County: 36 yearsEddy County: 36.2 yearsGrant County: 50.4 yearsGuadalupe County: 42.2 yearsHarding County: 59.1 yearsHidalgo County: 43.7 yearsLea County: 32.9 yearsLincoln County: 53.5 yearsLos Alamos County: 41.6 yearsLuna County: 39 yearsMcKinley County: 35.3 yearsMora County: 54.5 yearsOtero County: 37.1 yearsQuay County: 48 yearsRio Arriba County: 43.6 yearsRoosevelt County: 31.3 yearsSandoval County: 41.6 yearsSan Juan County: 37.2 yearsSan Miguel County: 44.8 yearsSanta Fe County: 48.8 yearsSierra County: 57.3 yearsSocorro County: 39.3 yearsTaos County: 51 yearsTorrance County: 44.8 yearsUnion County: 43.4 yearsValencia County: 39.7 yearsAlbany County: 39 yearsAllegany County: 38.7 yearsBronx County: 36.4 yearsBroome County: 39.7 yearsCattaraugus County: 42.6 yearsCayuga County: 44.1 yearsChautauqua County: 42.9 yearsChemung County: 42.2 yearsChenango County: 45.3 yearsClinton County: 41.9 yearsColumbia County: 49.6 yearsCortland County: 38.5 yearsDelaware County: 48.1 yearsDutchess County: 42.5 yearsErie County: 40.1 yearsEssex County: 48.6 yearsFranklin County: 42.4 yearsFulton County: 44.8 yearsGenesee County: 43.6 yearsGreene County: 46.8 yearsHamilton County: 58.1 yearsHerkimer County: 44.3 yearsJefferson County: 33.7 yearsKings County: 36.1 yearsLewis County: 42.7 yearsLivingston County: 42.1 yearsMadison County: 42.2 yearsMonroe County: 39.9 yearsMontgomery County: 40.5 yearsNassau County: 41.9 yearsNew York County: 37.9 yearsNiagara County: 43.5 yearsOneida County: 41 yearsOnondaga County: 39.5 yearsOntario County: 44.6 yearsOrange County: 37.1 yearsOrleans County: 43.3 yearsOswego County: 40.5 yearsOtsego County: 39.9 yearsPutnam County: 44 yearsQueens County: 40.1 yearsRensselaer County: 40.1 yearsRichmond County: 40.6 yearsRockland County: 34.2 yearsSt. Lawrence County: 39.3 yearsSaratoga County: 43.7 yearsSchenectady County: 39.4 yearsSchoharie County: 44.9 yearsSchuyler County: 47.3 yearsSeneca County: 42.8 yearsSteuben County: 43.2 yearsSuffolk County: 41.8 yearsSullivan County: 41.7 yearsTioga County: 44.3 yearsTompkins County: 32.1 yearsUlster County: 44.3 yearsWarren County: 47.8 yearsWashington County: 44.8 yearsWayne County: 44 yearsWestchester County: 41.7 yearsWyoming County: 43.5 yearsYates County: 41.5 yearsAlamance County: 39.3 yearsAlexander County: 44.2 yearsAlleghany County: 51.8 yearsAnson County: 43.5 yearsAshe County: 50.5 yearsAvery County: 47.5 yearsBeaufort County: 48.7 yearsBertie County: 48 yearsBladen County: 44.7 yearsBrunswick County: 57.1 yearsBuncombe County: 42.7 yearsBurke County: 44.5 yearsCabarrus County: 37.8 yearsCaldwell County: 45.2 yearsCamden County: 40.3 yearsCarteret County: 51.3 yearsCaswell County: 48 yearsCatawba County: 42.6 yearsChatham County: 48.7 yearsCherokee County: 54.2 yearsChowan County: 48.7 yearsClay County: 56.9 yearsCleveland County: 41.8 yearsColumbus County: 43 yearsCraven County: 40.8 yearsCumberland County: 32.8 yearsCurrituck County: 42.6 yearsDare County: 50.3 yearsDavidson County: 42.9 yearsDavie County: 45.8 yearsDuplin County: 40 yearsDurham County: 35.7 yearsEdgecombe County: 43 yearsForsyth County: 38.9 yearsFranklin County: 41 yearsGaston County: 40.3 yearsGates County: 46.6 yearsGraham County: 47 yearsGranville County: 42.3 yearsGreene County: 41.3 yearsGuilford County: 37.8 yearsHalifax County: 45.6 yearsHarnett County: 35.2 yearsHaywood County: 48.9 yearsHenderson County: 48.3 yearsHertford County: 44.9 yearsHoke County: 33.6 yearsHyde County: 49.1 yearsIredell County: 41.2 yearsJackson County: 37.3 yearsJohnston County: 38.1 yearsJones County: 48.3 yearsLee County: 39.9 yearsLenoir County: 42.6 yearsLincoln County: 44 yearsMcDowell County: 44.8 yearsMacon County: 51.3 yearsMadison County: 45.7 yearsMartin County: 47.7 yearsMecklenburg County: 35.3 yearsMitchell County: 48.9 yearsMontgomery County: 45.3 yearsMoore County: 43.1 yearsNash County: 42.8 yearsNew Hanover County: 40.9 yearsNorthampton County: 52.4 yearsOnslow County: 28.5 yearsOrange County: 36.2 yearsPamlico County: 56 yearsPasquotank County: 39.8 yearsPender County: 42 yearsPerquimans County: 50.5 yearsPerson County: 45.1 yearsPitt County: 33.5 yearsPolk County: 53.9 yearsRandolph County: 42.2 yearsRichmond County: 41.3 yearsRobeson County: 37.1 yearsRockingham County: 45.3 yearsRowan County: 41.2 yearsRutherford County: 45.3 yearsSampson County: 39.8 yearsScotland County: 40.8 yearsStanly County: 41.9 yearsStokes County: 47.5 yearsSurry County: 44.6 yearsSwain County: 42.8 yearsTransylvania County: 50.9 yearsTyrrell County: 45.3 yearsUnion County: 39.1 yearsVance County: 41.6 yearsWake County: 37 yearsWarren County: 50.2 yearsWashington County: 50.1 yearsWatauga County: 29.7 yearsWayne County: 38.2 yearsWilkes County: 45.8 yearsWilson County: 41.1 yearsYadkin County: 44.7 yearsYancey County: 48.8 yearsAdams County: 52.5 yearsBarnes County: 43.9 yearsBenson County: 32.6 yearsBillings County: 42.4 yearsBottineau County: 44.6 yearsBowman County: 44.1 yearsBurke County: 43.5 yearsBurleigh County: 38.2 yearsCass County: 33.2 yearsCavalier County: 47.9 yearsDickey County: 40.4 yearsDivide County: 44.1 yearsDunn County: 38.1 yearsEddy County: 43.4 yearsEmmons County: 51.3 yearsFoster County: 44.7 yearsGolden Valley County: 45 yearsGrand Forks County: 31.9 yearsGrant County: 52.9 yearsGriggs County: 49.2 yearsHettinger County: 44.9 yearsKidder County: 45.8 yearsLaMoure County: 47.4 yearsLogan County: 47.5 yearsMcHenry County: 44.5 yearsMcIntosh County: 52.2 yearsMcKenzie County: 32 yearsMcLean County: 47.2 yearsMercer County: 44 yearsMorton County: 38.4 yearsMountrail County: 35.8 yearsNelson County: 53.3 yearsOliver County: 45 yearsPembina County: 46.3 yearsPierce County: 45.3 yearsRamsey County: 40.9 yearsRansom County: 42.5 yearsRenville County: 44.8 yearsRichland County: 39.3 yearsRolette County: 32.7 yearsSargent County: 45.4 yearsSheridan County: 52 yearsSioux County: 29.7 yearsSlope County: 49.8 yearsStark County: 35.2 yearsSteele County: 47.9 yearsStutsman County: 41 yearsTowner County: 50 yearsTraill County: 40.3 yearsWalsh County: 44.3 yearsWard County: 33.4 yearsWells County: 52.2 yearsWilliams County: 33 yearsAdams County: 41.7 yearsAllen County: 40.1 yearsAshland County: 41.8 yearsAshtabula County: 43.3 yearsAthens County: 31.1 yearsAuglaize County: 41.5 yearsBelmont County: 44.9 yearsBrown County: 43 yearsButler County: 37.8 yearsCarroll County: 46.3 yearsChampaign County: 42.4 yearsClark County: 41.8 yearsClermont County: 41 yearsClinton County: 41.1 yearsColumbiana County: 45.1 yearsCoshocton County: 41.3 yearsCrawford County: 44.1 yearsCuyahoga County: 40.7 yearsDarke County: 42.4 yearsDefiance County: 41.4 yearsDelaware County: 39.8 yearsErie County: 46 yearsFairfield County: 39.8 yearsFayette County: 41.3 yearsFranklin County: 34.5 yearsFulton County: 42.3 yearsGallia County: 41.5 yearsGeauga County: 45.6 yearsGreene County: 38.4 yearsGuernsey County: 42.7 yearsHamilton County: 37 yearsHancock County: 40.3 yearsHardin County: 36.5 yearsHarrison County: 45.4 yearsHenry County: 42.3 yearsHighland County: 41.3 yearsHocking County: 43.7 yearsHolmes County: 31.8 yearsHuron County: 41.1 yearsJackson County: 40.8 yearsJefferson County: 44 yearsKnox County: 40 yearsLake County: 44.7 yearsLawrence County: 43 yearsLicking County: 40.5 yearsLogan County: 43.1 yearsLorain County: 42.7 yearsLucas County: 38.9 yearsMadison County: 41.1 yearsMahoning County: 43.7 yearsMarion County: 41.2 yearsMedina County: 43.5 yearsMeigs County: 44.5 yearsMercer County: 39.4 yearsMiami County: 41.4 yearsMonroe County: 47.1 yearsMontgomery County: 39.4 yearsMorgan County: 45.4 yearsMorrow County: 43.2 yearsMuskingum County: 40.9 yearsNoble County: 40.4 yearsOttawa County: 50.8 yearsPaulding County: 41.5 yearsPerry County: 41.4 yearsPickaway County: 40 yearsPike County: 41.1 yearsPortage County: 40.1 yearsPreble County: 43.4 yearsPutnam County: 40.4 yearsRichland County: 41.3 yearsRoss County: 41.4 yearsSandusky County: 43 yearsScioto County: 41.1 yearsSeneca County: 40.6 yearsShelby County: 40.1 yearsStark County: 42 yearsSummit County: 41.7 yearsTrumbull County: 44.1 yearsTuscarawas County: 41.5 yearsUnion County: 38.2 yearsVan Wert County: 41 yearsVinton County: 43.6 yearsWarren County: 40.2 yearsWashington County: 44.3 yearsWayne County: 39 yearsWilliams County: 42.4 yearsWood County: 37 yearsWyandot County: 43.7 yearsAdair County: 38.5 yearsAlfalfa County: 44.8 yearsAtoka County: 41 yearsBeaver County: 42.2 yearsBeckham County: 37.8 yearsBlaine County: 40.7 yearsBryan County: 36.9 yearsCaddo County: 39.3 yearsCanadian County: 36 yearsCarter County: 39.9 yearsCherokee County: 36.9 yearsChoctaw County: 41.5 yearsCimarron County: 42.5 yearsCleveland County: 35.6 yearsCoal County: 42 yearsComanche County: 33.8 yearsCotton County: 42.4 yearsCraig County: 42.3 yearsCreek County: 40.9 yearsCuster County: 32.3 yearsDelaware County: 47.4 yearsDewey County: 40 yearsEllis County: 44.5 yearsGarfield County: 36.7 yearsGarvin County: 40.2 yearsGrady County: 39.6 yearsGrant County: 44 yearsGreer County: 40.7 yearsHarmon County: 41.3 yearsHarper County: 43.1 yearsHaskell County: 41.5 yearsHughes County: 39.4 yearsJackson County: 35.6 yearsJefferson County: 42.1 yearsJohnston County: 39.1 yearsKay County: 39 yearsKingfisher County: 38.5 yearsKiowa County: 42.7 yearsLatimer County: 41.8 yearsLe Flore County: 39.6 yearsLincoln County: 41.3 yearsLogan County: 39.2 yearsLove County: 41.3 yearsMcClain County: 39.1 yearsMcCurtain County: 38.4 yearsMcIntosh County: 48.5 yearsMajor County: 42 yearsMarshall County: 42.3 yearsMayes County: 40.6 yearsMurray County: 42.5 yearsMuskogee County: 39.3 yearsNoble County: 42.4 yearsNowata County: 41.9 yearsOkfuskee County: 42.7 yearsOklahoma County: 35.6 yearsOkmulgee County: 40 yearsOsage County: 43.5 yearsOttawa County: 38.8 yearsPawnee County: 42.4 yearsPayne County: 28.5 yearsPittsburg County: 41.7 yearsPontotoc County: 37.4 yearsPottawatomie County: 38.6 yearsPushmataha County: 45 yearsRoger Mills County: 43 yearsRogers County: 39.7 yearsSeminole County: 39.5 yearsSequoyah County: 40.9 yearsStephens County: 42.2 yearsTexas County: 32.9 yearsTillman County: 41.9 yearsTulsa County: 36.5 yearsWagoner County: 39 yearsWashington County: 40 yearsWashita County: 40.4 yearsWoods County: 35.3 yearsWoodward County: 38.6 yearsBaker County: 47.5 yearsBenton County: 33.9 yearsClackamas County: 42.2 yearsClatsop County: 45.5 yearsColumbia County: 43.2 yearsCoos County: 49.1 yearsCrook County: 46.5 yearsCurry County: 58.1 yearsDeschutes County: 42.8 yearsDouglas County: 47.4 yearsGilliam County: 48.2 yearsGrant County: 50.8 yearsHarney County: 45.3 yearsHood River County: 40.9 yearsJackson County: 43.3 yearsJefferson County: 41 yearsJosephine County: 48 yearsKlamath County: 42.2 yearsLake County: 46.8 yearsLane County: 40.6 yearsLincoln County: 53.6 yearsLinn County: 40.3 yearsMalheur County: 37.8 yearsMarion County: 37.5 yearsMorrow County: 36.9 yearsMultnomah County: 38.4 yearsPolk County: 38.7 yearsSherman County: 45.4 yearsTillamook County: 49.4 yearsUmatilla County: 37.4 yearsUnion County: 40.4 yearsWallowa County: 51.5 yearsWasco County: 42.1 yearsWashington County: 38 yearsWheeler County: 58.8 yearsYamhill County: 40.1 yearsAdams County: 44.3 yearsAllegheny County: 40.4 yearsArmstrong County: 47.3 yearsBeaver County: 45.4 yearsBedford County: 47.5 yearsBerks County: 40.2 yearsBlair County: 44.2 yearsBradford County: 43.7 yearsBucks County: 44.4 yearsButler County: 43.3 yearsCambria County: 45.9 yearsCameron County: 52 yearsCarbon County: 46.2 yearsCentre County: 32.5 yearsChester County: 40.6 yearsClarion County: 42.6 yearsClearfield County: 46.3 yearsClinton County: 40.9 yearsColumbia County: 40.9 yearsCrawford County: 44.3 yearsCumberland County: 40.3 yearsDauphin County: 39.7 yearsDelaware County: 39.4 yearsElk County: 48.3 yearsErie County: 40.6 yearsFayette County: 46 yearsForest County: 46.6 yearsFranklin County: 42.1 yearsFulton County: 45.3 yearsGreene County: 44.3 yearsHuntingdon County: 44.1 yearsIndiana County: 41 yearsJefferson County: 45 yearsJuniata County: 43.2 yearsLackawanna County: 42.3 yearsLancaster County: 39.4 yearsLawrence County: 45.1 yearsLebanon County: 41.8 yearsLehigh County: 39.9 yearsLuzerne County: 42.7 yearsLycoming County: 41.8 yearsMcKean County: 43.8 yearsMercer County: 44.9 yearsMifflin County: 43.4 yearsMonroe County: 43.7 yearsMontgomery County: 41.6 yearsMontour County: 43.3 yearsNorthampton County: 42.1 yearsNorthumberland County: 44.3 yearsPerry County: 43.8 yearsPhiladelphia County: 35 yearsPike County: 48.7 yearsPotter County: 49.1 yearsSchuylkill County: 44.8 yearsSnyder County: 40.6 yearsSomerset County: 47.1 yearsSullivan County: 54.8 yearsSusquehanna County: 48.1 yearsTioga County: 44.7 yearsUnion County: 39.5 yearsVenango County: 47.6 yearsWarren County: 47.5 yearsWashington County: 44.8 yearsWayne County: 49.1 yearsWestmoreland County: 47.4 yearsWyoming County: 44.7 yearsYork County: 41.4 yearsBristol County: 45 yearsKent County: 44.3 yearsNewport County: 46.3 yearsProvidence County: 38.2 yearsWashington County: 47.2 yearsAbbeville County: 45 yearsAiken County: 42.2 yearsAllendale County: 48 yearsAnderson County: 40.9 yearsBamberg County: 45.1 yearsBarnwell County: 42.2 yearsBeaufort County: 49 yearsBerkeley County: 37.1 yearsCalhoun County: 48.9 yearsCharleston County: 39.1 yearsCherokee County: 40.7 yearsChester County: 43.1 yearsChesterfield County: 42.2 yearsClarendon County: 46.8 yearsColleton County: 44.5 yearsDarlington County: 42.3 yearsDillon County: 40.4 yearsDorchester County: 38.2 yearsEdgefield County: 43.8 yearsFairfield County: 51 yearsFlorence County: 40.3 yearsGeorgetown County: 53.3 yearsGreenville County: 38.6 yearsGreenwood County: 40.7 yearsHampton County: 43.2 yearsHorry County: 49.9 yearsJasper County: 45.7 yearsKershaw County: 41.7 yearsLancaster County: 42.6 yearsLaurens County: 42.2 yearsLee County: 45.7 yearsLexington County: 39.9 yearsMcCormick County: 60.7 yearsMarion County: 44.6 yearsMarlboro County: 42.4 yearsNewberry County: 43.1 yearsOconee County: 47.7 yearsOrangeburg County: 42.1 yearsPickens County: 36 yearsRichland County: 35.9 yearsSaluda County: 44.2 yearsSpartanburg County: 38.3 yearsSumter County: 38.8 yearsUnion County: 45.2 yearsWilliamsburg County: 45.9 yearsYork County: 39.5 yearsAurora County: 41.8 yearsBeadle County: 36.3 yearsBennett County: 32.3 yearsBon Homme County: 42.4 yearsBrookings County: 29.2 yearsBrown County: 38.8 yearsBrule County: 42.4 yearsBuffalo County: 26 yearsButte County: 40.6 yearsCampbell County: 52.1 yearsCharles Mix County: 37 yearsClark County: 38.6 yearsClay County: 25.1 yearsCodington County: 39.8 yearsCorson County: 30.2 yearsCuster County: 56.1 yearsDavison County: 40.3 yearsDay County: 47 yearsDeuel County: 42.6 yearsDewey County: 29.8 yearsDouglas County: 45.4 yearsEdmunds County: 43.8 yearsFall River County: 55.1 yearsFaulk County: 44.2 yearsGrant County: 45.4 yearsGregory County: 46.7 yearsHaakon County: 44.4 yearsHamlin County: 32.8 yearsHand County: 45.7 yearsHanson County: 39.4 yearsHarding County: 41.4 yearsHughes County: 40 yearsHutchinson County: 41.8 yearsHyde County: 45.4 yearsJackson County: 29.6 yearsJerauld County: 48.3 yearsJones County: 46.4 yearsKingsbury County: 44 yearsLake County: 40.8 yearsLawrence County: 44.6 yearsLincoln County: 35.9 yearsLyman County: 35.4 yearsMcCook County: 40.8 yearsMcPherson County: 51.3 yearsMarshall County: 41.5 yearsMeade County: 37.7 yearsMellette County: 32.8 yearsMiner County: 45.3 yearsMinnehaha County: 36.2 yearsMoody County: 40.9 yearsOglala Lakota County: 25.5 yearsPennington County: 39.4 yearsPerkins County: 47.3 yearsPotter County: 52.6 yearsRoberts County: 39.5 yearsSanborn County: 40.3 yearsSpink County: 43.4 yearsStanley County: 41.7 yearsSully County: 46.1 yearsTodd County: 24.3 yearsTripp County: 43.1 yearsTurner County: 41.3 yearsUnion County: 41.7 yearsWalworth County: 43.2 yearsYankton County: 42.8 yearsZiebach County: 30.8 yearsAnderson County: 42.4 yearsBedford County: 37.6 yearsBenton County: 47.6 yearsBledsoe County: 44.8 yearsBlount County: 43.9 yearsBradley County: 39.8 yearsCampbell County: 44.5 yearsCannon County: 42.9 yearsCarroll County: 42.8 yearsCarter County: 45.6 yearsCheatham County: 42 yearsChester County: 38.3 yearsClaiborne County: 43.3 yearsClay County: 48.6 yearsCocke County: 46.2 yearsCoffee County: 40.5 yearsCrockett County: 41.1 yearsCumberland County: 54.1 yearsDavidson County: 34.4 yearsDecatur County: 47.2 yearsDeKalb County: 42.6 yearsDickson County: 40.8 yearsDyer County: 39.8 yearsFayette County: 48.2 yearsFentress County: 47.9 yearsFranklin County: 42.8 yearsGibson County: 40.5 yearsGiles County: 43.6 yearsGrainger County: 46.2 yearsGreene County: 45.2 yearsGrundy County: 44 yearsHamblen County: 40.1 yearsHamilton County: 39.2 yearsHancock County: 45.1 yearsHardeman County: 41.7 yearsHardin County: 46.4 yearsHawkins County: 46.3 yearsHaywood County: 43.4 yearsHenderson County: 42.2 yearsHenry County: 46.9 yearsHickman County: 41.8 yearsHouston County: 44.7 yearsHumphreys County: 43.4 yearsJackson County: 47.3 yearsJefferson County: 44.6 yearsJohnson County: 48.4 yearsKnox County: 37.7 yearsLake County: 42.5 yearsLauderdale County: 40.1 yearsLawrence County: 39.4 yearsLewis County: 43 yearsLincoln County: 43 yearsLoudon County: 50.6 yearsMcMinn County: 42.7 yearsMcNairy County: 43.9 yearsMacon County: 38.5 yearsMadison County: 39.9 yearsMarion County: 45.7 yearsMarshall County: 39.7 yearsMaury County: 39.4 yearsMeigs County: 46.1 yearsMonroe County: 45.4 yearsMontgomery County: 31.5 yearsMoore County: 45.6 yearsMorgan County: 42.7 yearsObion County: 43.4 yearsOverton County: 44.6 yearsPerry County: 43.7 yearsPickett County: 51.6 yearsPolk County: 47 yearsPutnam County: 36.3 yearsRhea County: 41.9 yearsRoane County: 46.8 yearsRobertson County: 39.4 yearsRutherford County: 34.5 yearsScott County: 40.7 yearsSequatchie County: 44.4 yearsSevier County: 43.8 yearsShelby County: 36.5 yearsSmith County: 41 yearsStewart County: 43.8 yearsSullivan County: 45.3 yearsSumner County: 39.8 yearsTipton County: 39.6 yearsTrousdale County: 38.7 yearsUnicoi County: 48 yearsUnion County: 42.8 yearsVan Buren County: 46.6 yearsWarren County: 40.9 yearsWashington County: 41 yearsWayne County: 44.8 yearsWeakley County: 38.4 yearsWhite County: 43.5 yearsWilliamson County: 40.2 yearsWilson County: 39.8 yearsAnderson County: 40.6 yearsAndrews County: 32.8 yearsAngelina County: 38.9 yearsAransas County: 51.5 yearsArcher County: 42.8 yearsArmstrong County: 43.2 yearsAtascosa County: 36.7 yearsAustin County: 42.5 yearsBailey County: 33.1 yearsBandera County: 53.1 yearsBastrop County: 37.9 yearsBaylor County: 43.8 yearsBee County: 37.7 yearsBell County: 32.7 yearsBexar County: 34.9 yearsBlanco County: 52.7 yearsBorden County: 47.5 yearsBosque County: 48 yearsBowie County: 39.4 yearsBrazoria County: 37 yearsBrazos County: 26.4 yearsBrewster County: 43.9 yearsBriscoe County: 47.9 yearsBrooks County: 36.2 yearsBrown County: 42.7 yearsBurleson County: 45 yearsBurnet County: 45.7 yearsCaldwell County: 36.9 yearsCalhoun County: 41.9 yearsCallahan County: 43.9 yearsCameron County: 33.7 yearsCamp County: 39.1 yearsCarson County: 41.6 yearsCass County: 44.8 yearsCastro County: 35.7 yearsChambers County: 35.3 yearsCherokee County: 39.1 yearsChildress County: 34.7 yearsClay County: 46.5 yearsCochran County: 35.9 yearsCoke County: 50.3 yearsColeman County: 49.6 yearsCollin County: 36.8 yearsCollingsworth County: 41.9 yearsColorado County: 44.7 yearsComal County: 42.6 yearsComanche County: 45.4 yearsConcho County: 41.5 yearsCooke County: 40.4 yearsCoryell County: 32.9 yearsCottle County: 47.5 yearsCrane County: 35 yearsCrockett County: 42.7 yearsCrosby County: 40 yearsCulberson County: 41.1 yearsDallam County: 31.4 yearsDallas County: 34.2 yearsDawson County: 37.3 yearsDeaf Smith County: 32.3 yearsDelta County: 43 yearsDenton County: 36.1 yearsDeWitt County: 42.5 yearsDickens County: 49.1 yearsDimmit County: 36.3 yearsDonley County: 45.1 yearsDuval County: 38.1 yearsEastland County: 42.9 yearsEctor County: 32.5 yearsEdwards County: 50.7 yearsEllis County: 36.4 yearsEl Paso County: 34.3 yearsErath County: 32.1 yearsFalls County: 41.2 yearsFannin County: 41.6 yearsFayette County: 48.9 yearsFisher County: 45.7 yearsFloyd County: 39.9 yearsFoard County: 51.2 yearsFort Bend County: 37.3 yearsFranklin County: 43.9 yearsFreestone County: 43.9 yearsFrio County: 32.6 yearsGaines County: 28.2 yearsGalveston County: 39.4 yearsGarza County: 41.2 yearsGillespie County: 52.7 yearsGlasscock County: 40.1 yearsGoliad County: 46.7 yearsGonzales County: 39.4 yearsGray County: 38.8 yearsGrayson County: 39.7 yearsGregg County: 37.2 yearsGrimes County: 41.9 yearsGuadalupe County: 38 yearsHale County: 36 yearsHall County: 45.9 yearsHamilton County: 47.1 yearsHansford County: 37.2 yearsHardeman County: 41.9 yearsHardin County: 39.9 yearsHarris County: 34.6 yearsHarrison County: 38.9 yearsHartley County: 39.4 yearsHaskell County: 43.3 yearsHays County: 33.2 yearsHemphill County: 40.3 yearsHenderson County: 44.5 yearsHidalgo County: 31.1 yearsHill County: 42 yearsHockley County: 36.9 yearsHood County: 47.4 yearsHopkins County: 39.5 yearsHouston County: 44.7 yearsHoward County: 37.4 yearsHudspeth County: 32.6 yearsHunt County: 36.9 yearsHutchinson County: 39.3 yearsIrion County: 44.9 yearsJack County: 40 yearsJackson County: 39.9 yearsJasper County: 43.6 yearsJeff Davis County: 60.5 yearsJefferson County: 37.7 yearsJim Hogg County: 38 yearsJim Wells County: 37.6 yearsJohnson County: 37 yearsJones County: 38.7 yearsKarnes County: 38.7 yearsKaufman County: 33.9 yearsKendall County: 44.3 yearsKenedy County: 38.6 yearsKent County: 53 yearsKerr County: 50.2 yearsKimble County: 51.6 yearsKing County: 41.7 yearsKinney County: 44 yearsKleberg County: 31.1 yearsKnox County: 43 yearsLamar County: 40.2 yearsLamb County: 38.2 yearsLampasas County: 44.4 yearsLa Salle County: 39.4 yearsLavaca County: 44.3 yearsLee County: 41.9 yearsLeon County: 47 yearsLiberty County: 33.9 yearsLimestone County: 41.5 yearsLipscomb County: 42.9 yearsLive Oak County: 43.1 yearsLlano County: 57.4 yearsLoving County: 28 yearsLubbock County: 32.8 yearsLynn County: 37.1 yearsMcCulloch County: 47.7 yearsMcLennan County: 34.9 yearsMcMullen County: 47.6 yearsMadison County: 35.8 yearsMarion County: 53.3 yearsMartin County: 35.2 yearsMason County: 53.6 yearsMatagorda County: 38.6 yearsMaverick County: 32.5 yearsMedina County: 40.4 yearsMenard County: 52.8 yearsMidland County: 33 yearsMilam County: 43.5 yearsMills County: 51 yearsMitchell County: 36.4 yearsMontague County: 44.2 yearsMontgomery County: 37.1 yearsMoore County: 32 yearsMorris County: 43.3 yearsMotley County: 47.4 yearsNacogdoches County: 33.2 yearsNavarro County: 37.3 yearsNewton County: 46.8 yearsNolan County: 39.8 yearsNueces County: 37.4 yearsOchiltree County: 34.6 yearsOldham County: 39.9 yearsOrange County: 38.7 yearsPalo Pinto County: 42.1 yearsPanola County: 41.5 yearsParker County: 39.6 yearsParmer County: 34.4 yearsPecos County: 37.7 yearsPolk County: 46.4 yearsPotter County: 36.3 yearsPresidio County: 41 yearsRains County: 47.2 yearsRandall County: 36.7 yearsReagan County: 35.6 yearsReal County: 54 yearsRed River County: 46.9 yearsReeves County: 35.4 yearsRefugio County: 44.4 yearsRoberts County: 42.5 yearsRobertson County: 42.3 yearsRockwall County: 37.4 yearsRunnels County: 43.3 yearsRusk County: 39.9 yearsSabine County: 54 yearsSan Augustine County: 49.3 yearsSan Jacinto County: 45.1 yearsSan Patricio County: 37.9 yearsSan Saba County: 41.7 yearsSchleicher County: 44.8 yearsScurry County: 36.6 yearsShackelford County: 42.8 yearsShelby County: 39.7 yearsSherman County: 35.1 yearsSmith County: 37.6 yearsSomervell County: 42.8 yearsStarr County: 31.5 yearsStephens County: 41.5 yearsSterling County: 38.1 yearsStonewall County: 53.3 yearsSutton County: 42.9 yearsSwisher County: 37.9 yearsTarrant County: 35.3 yearsTaylor County: 34.4 yearsTerrell County: 50.5 yearsTerry County: 35.6 yearsThrockmorton County: 45.8 yearsTitus County: 35.6 yearsTom Green County: 36.4 yearsTravis County: 34.5 yearsTrinity County: 49.8 yearsTyler County: 44.4 yearsUpshur County: 40.5 yearsUpton County: 39.2 yearsUvalde County: 35.8 yearsVal Verde County: 33 yearsVan Zandt County: 42.7 yearsVictoria County: 37.6 yearsWalker County: 37.9 yearsWaller County: 30.9 yearsWard County: 36.1 yearsWashington County: 42.5 yearsWebb County: 30.5 yearsWharton County: 39.1 yearsWheeler County: 43 yearsWichita County: 36.1 yearsWilbarger County: 39.3 yearsWillacy County: 35.7 yearsWilliamson County: 36.8 yearsWilson County: 41.4 yearsWinkler County: 36.7 yearsWise County: 39.4 yearsWood County: 49.7 yearsYoakum County: 33.9 yearsYoung County: 41.5 yearsZapata County: 32.9 yearsZavala County: 34.4 yearsBeaver County: 34.3 yearsBox Elder County: 32.9 yearsCache County: 26.5 yearsCarbon County: 39.1 yearsDaggett County: 47.9 yearsDavis County: 32.2 yearsDuchesne County: 34.1 yearsEmery County: 37.8 yearsGarfield County: 43 yearsGrand County: 40.7 yearsIron County: 30 yearsJuab County: 30.4 yearsKane County: 44.6 yearsMillard County: 36.2 yearsMorgan County: 33.7 yearsPiute County: 45 yearsRich County: 39.5 yearsSalt Lake County: 33.5 yearsSan Juan County: 35.5 yearsSanpete County: 33.6 yearsSevier County: 36.7 yearsSummit County: 41.7 yearsTooele County: 31.5 yearsUintah County: 32.6 yearsUtah County: 26.1 yearsWasatch County: 36.6 yearsWashington County: 37.9 yearsWayne County: 45.3 yearsWeber County: 33.4 yearsAddison County: 44.5 yearsBennington County: 48.1 yearsCaledonia County: 45.3 yearsChittenden County: 38 yearsEssex County: 51.5 yearsFranklin County: 41.5 yearsGrand Isle County: 50.7 yearsLamoille County: 42.7 yearsOrange County: 46.5 yearsOrleans County: 46.2 yearsRutland County: 48.2 yearsWashington County: 44.3 yearsWindham County: 47.9 yearsWindsor County: 48.5 yearsAccomack County: 48.4 yearsAlbemarle County: 39.5 yearsAlleghany County: 50.2 yearsAmelia County: 45.6 yearsAmherst County: 44.4 yearsAppomattox County: 42 yearsArlington County: 34.8 yearsAugusta County: 45.1 yearsBath County: 51.7 yearsBedford County: 47.4 yearsBland County: 49.8 yearsBotetourt County: 48.1 yearsBrunswick County: 46 yearsBuchanan County: 47.9 yearsBuckingham County: 44.4 yearsCampbell County: 43.2 yearsCaroline County: 40.1 yearsCarroll County: 49.4 yearsCharles City County: 53.5 yearsCharlotte County: 46.3 yearsChesterfield County: 39.1 yearsClarke County: 47.3 yearsCraig County: 49.3 yearsCulpeper County: 39.6 yearsCumberland County: 46 yearsDickenson County: 46.4 yearsDinwiddie County: 43.6 yearsEssex County: 48.2 yearsFairfax County: 38.9 yearsFauquier County: 41.5 yearsFloyd County: 48 yearsFluvanna County: 44.4 yearsFranklin County: 49 yearsFrederick County: 41.1 yearsGiles County: 46.1 yearsGloucester County: 45.2 yearsGoochland County: 50.1 yearsGrayson County: 49.9 yearsGreene County: 41.4 yearsGreensville County: 42.4 yearsHalifax County: 47.6 yearsHanover County: 43 yearsHenrico County: 39.4 yearsHenry County: 47.9 yearsHighland County: 59.8 yearsIsle of Wight County: 43.7 yearsJames City County: 47.5 yearsKing and Queen County: 49.3 yearsKing George County: 38.5 yearsKing William County: 40.7 yearsLancaster County: 59.7 yearsLee County: 44.2 yearsLoudoun County: 37.7 yearsLouisa County: 44.8 yearsLunenburg County: 45.1 yearsMadison County: 46.2 yearsMathews County: 55.3 yearsMecklenburg County: 49.8 yearsMiddlesex County: 55.4 yearsMontgomery County: 28.3 yearsNelson County: 52.5 yearsNew Kent County: 43.2 yearsNorthampton County: 53.3 yearsNorthumberland County: 59.3 yearsNottoway County: 43.5 yearsOrange County: 43 yearsPage County: 46.3 yearsPatrick County: 51.2 yearsPittsylvania County: 47.7 yearsPowhatan County: 44.9 yearsPrince Edward County: 33.6 yearsPrince George County: 33.9 yearsPrince William County: 36.1 yearsPulaski County: 46.6 yearsRappahannock County: 53.2 yearsRichmond County: 42.9 yearsRoanoke County: 44.4 yearsRockbridge County: 49 yearsRockingham County: 40.9 yearsRussell County: 46.6 yearsScott County: 48.1 yearsShenandoah County: 44.6 yearsSmyth County: 45.8 yearsSouthampton County: 48.3 yearsSpotsylvania County: 38.5 yearsStafford County: 36.4 yearsSurry County: 51.9 yearsSussex County: 43.5 yearsTazewell County: 45.5 yearsWarren County: 40.5 yearsWashington County: 46.9 yearsWestmoreland County: 50.6 yearsWise County: 42.5 yearsWythe County: 46 yearsYork County: 39.8 yearsAlexandria city: 37.3 yearsBristol city: 43.5 yearsBuena Vista city: 35.9 yearsCharlottesville city: 30.8 yearsChesapeake city: 38.2 yearsColonial Heights city: 40.2 yearsCovington city: 42.2 yearsDanville city: 42.3 yearsEmporia city: 40.2 yearsFairfax city: 37.1 yearsFalls Church city: 39.2 yearsFranklin city: 40.7 yearsFredericksburg city: 31.2 yearsGalax city: 42.4 yearsHampton city: 37 yearsHarrisonburg city: 23.5 yearsHopewell city: 37.6 yearsLexington city: 22.3 yearsLynchburg city: 29.9 yearsManassas city: 34.4 yearsManassas Park city: 34.5 yearsMartinsville city: 42 yearsNewport News city: 34.7 yearsNorfolk city: 32.3 yearsNorton city: 39 yearsPetersburg city: 38.4 yearsPoquoson city: 42.5 yearsPortsmouth city: 36.7 yearsRadford city: 23 yearsRichmond city: 33.2 yearsRoanoke city: 39 yearsSalem city: 41 yearsStaunton city: 41.3 yearsSuffolk city: 38.9 yearsVirginia Beach city: 37.8 yearsWaynesboro city: 40.1 yearsWilliamsburg city: 25.3 yearsWinchester city: 37.1 yearsAdams County: 30.1 yearsAsotin County: 45.7 yearsBenton County: 36.6 yearsChelan County: 41.5 yearsClallam County: 53.5 yearsClark County: 39.3 yearsColumbia County: 52.2 yearsCowlitz County: 41.2 yearsDouglas County: 39.1 yearsFerry County: 50.3 yearsFranklin County: 31.1 yearsGarfield County: 46.4 yearsGrant County: 34.5 yearsGrays Harbor County: 44.9 yearsIsland County: 46.5 yearsJefferson County: 60.6 yearsKing County: 37.4 yearsKitsap County: 40.3 yearsKittitas County: 36 yearsKlickitat County: 46.4 yearsLewis County: 42.2 yearsLincoln County: 47.3 yearsMason County: 45.5 yearsOkanogan County: 44 yearsPacific County: 54.1 yearsPend Oreille County: 50.5 yearsPierce County: 37.3 yearsSan Juan County: 56.1 yearsSkagit County: 42.8 yearsSkamania County: 47.6 yearsSnohomish County: 38.5 yearsSpokane County: 38.4 yearsStevens County: 47.6 yearsThurston County: 40 yearsWahkiakum County: 53.8 yearsWalla Walla County: 39.9 yearsWhatcom County: 38.7 yearsWhitman County: 25.4 yearsYakima County: 34.2 yearsBarbour County: 43.2 yearsBerkeley County: 38.5 yearsBoone County: 45.6 yearsBraxton County: 47.8 yearsBrooke County: 47.5 yearsCabell County: 39.7 yearsCalhoun County: 48.6 yearsClay County: 45.7 yearsDoddridge County: 42.3 yearsFayette County: 45.1 yearsGilmer County: 41.9 yearsGrant County: 47.7 yearsGreenbrier County: 47 yearsHampshire County: 47.7 yearsHancock County: 47.3 yearsHardy County: 46.8 yearsHarrison County: 43.1 yearsJackson County: 44.2 yearsJefferson County: 42 yearsKanawha County: 44.2 yearsLewis County: 44.4 yearsLincoln County: 44.1 yearsLogan County: 44.9 yearsMcDowell County: 44.4 yearsMarion County: 41.7 yearsMarshall County: 46.5 yearsMason County: 44.8 yearsMercer County: 43.8 yearsMineral County: 44.1 yearsMingo County: 45.3 yearsMonongalia County: 31.8 yearsMonroe County: 47.4 yearsMorgan County: 49.6 yearsNicholas County: 47.2 yearsOhio County: 43 yearsPendleton County: 52.1 yearsPleasants County: 44.7 yearsPocahontas County: 50.1 yearsPreston County: 43.6 yearsPutnam County: 43 yearsRaleigh County: 43.1 yearsRandolph County: 44.3 yearsRitchie County: 48.5 yearsRoane County: 46.8 yearsSummers County: 48.8 yearsTaylor County: 44.5 yearsTucker County: 50.8 yearsTyler County: 48 yearsUpshur County: 42.5 yearsWayne County: 44.2 yearsWebster County: 49 yearsWetzel County: 46.4 yearsWirt County: 46.8 yearsWood County: 43.8 yearsWyoming County: 45.8 yearsAdams County: 54.8 yearsAshland County: 43.4 yearsBarron County: 45.5 yearsBayfield County: 54.9 yearsBrown County: 38.4 yearsBuffalo County: 46.7 yearsBurnett County: 56 yearsCalumet County: 41.7 yearsChippewa County: 42.1 yearsClark County: 37.3 yearsColumbia County: 43.5 yearsCrawford County: 47.2 yearsDane County: 36.2 yearsDodge County: 43.6 yearsDoor County: 55.2 yearsDouglas County: 42.7 yearsDunn County: 36.3 yearsEau Claire County: 36.1 yearsFlorence County: 57 yearsFond du Lac County: 41.7 yearsForest County: 49.9 yearsGrant County: 37.7 yearsGreen County: 44.3 yearsGreen Lake County: 46.6 yearsIowa County: 44.2 yearsIron County: 57.4 yearsJackson County: 43.3 yearsJefferson County: 41.4 yearsJuneau County: 46.4 yearsKenosha County: 39.5 yearsKewaunee County: 44.5 yearsLa Crosse County: 37.7 yearsLafayette County: 40.7 yearsLanglade County: 49.8 yearsLincoln County: 49.3 yearsManitowoc County: 45.1 yearsMarathon County: 41.5 yearsMarinette County: 49.7 yearsMarquette County: 50.4 yearsMenominee County: 35.3 yearsMilwaukee County: 35.5 yearsMonroe County: 40 yearsOconto County: 47.5 yearsOneida County: 53.6 yearsOutagamie County: 39.2 yearsOzaukee County: 44.3 yearsPepin County: 45.7 yearsPierce County: 38.8 yearsPolk County: 46.9 yearsPortage County: 39 yearsPrice County: 53.4 yearsRacine County: 41.2 yearsRichland County: 45.9 yearsRock County: 40.6 yearsRusk County: 49.7 yearsSt. Croix County: 40.5 yearsSauk County: 42.1 yearsSawyer County: 53.4 yearsShawano County: 45.7 yearsSheboygan County: 42.2 yearsTaylor County: 43.7 yearsTrempealeau County: 40.3 yearsVernon County: 42 yearsVilas County: 57.5 yearsWalworth County: 42.1 yearsWashburn County: 53.5 yearsWashington County: 44.2 yearsWaukesha County: 43.8 yearsWaupaca County: 46.2 yearsWaushara County: 50.2 yearsWinnebago County: 39.6 yearsWood County: 44.2 yearsAlbany County: 28.3 yearsBig Horn County: 41.9 yearsCampbell County: 35.8 yearsCarbon County: 40.8 yearsConverse County: 40.6 yearsCrook County: 44.6 yearsFremont County: 40.2 yearsGoshen County: 44.3 yearsHot Springs County: 50 yearsJohnson County: 48.5 yearsLaramie County: 38.6 yearsLincoln County: 41.9 yearsNatrona County: 38.4 yearsNiobrara County: 48 yearsPark County: 45.4 yearsPlatte County: 48.9 yearsSheridan County: 43.7 yearsSublette County: 42.5 yearsSweetwater County: 37.5 yearsTeton County: 40.6 yearsUinta County: 38.2 yearsWashakie County: 45.3 yearsWeston County: 46.1 years

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