US counties by median age on 1 July (US county estimates), 2020

Sumter County 68.6 years, the highest of 3144 counties, 2020

Autauga County: 39 yearsBaldwin County: 44 yearsBarbour County: 42.8 yearsBibb County: 40.7 yearsBlount County: 41.3 yearsBullock County: 42.1 yearsButler County: 43.3 yearsCalhoun County: 40 yearsChambers County: 43.4 yearsCherokee County: 47.5 yearsChilton County: 40.1 yearsChoctaw County: 47.5 yearsClarke County: 44.4 yearsClay County: 45.3 yearsCleburne County: 43.2 yearsCoffee County: 39 yearsColbert County: 42.6 yearsConecuh County: 46.9 yearsCoosa County: 49 yearsCovington County: 44.2 yearsCrenshaw County: 43.4 yearsCullman County: 41.4 yearsDale County: 38.5 yearsDallas County: 42.5 yearsDeKalb County: 39.9 yearsElmore County: 40.8 yearsEscambia County: 41.8 yearsEtowah County: 42.5 yearsFayette County: 44.4 yearsFranklin County: 38.3 yearsGeneva County: 43.8 yearsGreene County: 44.7 yearsHale County: 42 yearsHenry County: 46.4 yearsHouston County: 40.7 yearsJackson County: 44.5 yearsJefferson County: 38.1 yearsLamar County: 45.3 yearsLauderdale County: 41 yearsLawrence County: 43.6 yearsLee County: 31.7 yearsLimestone County: 40.1 yearsLowndes County: 45.5 yearsMacon County: 39.4 yearsMadison County: 38.2 yearsMarengo County: 43.5 yearsMarion County: 44 yearsMarshall County: 38.9 yearsMobile County: 38.5 yearsMonroe County: 44.2 yearsMontgomery County: 37.8 yearsMorgan County: 40.9 yearsPerry County: 41.6 yearsPickens County: 43.3 yearsPike County: 34.2 yearsRandolph County: 44 yearsRussell County: 37.3 yearsSt. Clair County: 40.8 yearsShelby County: 39.3 yearsSumter County: 38.7 yearsTalladega County: 42.6 yearsTallapoosa County: 46.4 yearsTuscaloosa County: 32.3 yearsWalker County: 43.2 yearsWashington County: 44.4 yearsWilcox County: 43.7 yearsWinston County: 45.6 yearsAleutians East Borough: 40.9 yearsAleutians West Census Area: 38.5 yearsAnchorage Municipality: 35.2 yearsBethel Census Area: 27.2 yearsBristol Bay Borough: 41.4 yearsChugach Census Area: 37.9 yearsCopper River Census Area: 44.8 yearsDenali Borough: 42.6 yearsDillingham Census Area: 31.5 yearsFairbanks North Star Borough: 32.6 yearsHaines Borough: 47.9 yearsHoonah-Angoon Census Area: 46 yearsJuneau City and Borough: 38.6 yearsKenai Peninsula Borough: 42.2 yearsKetchikan Gateway Borough: 39.9 yearsKodiak Island Borough: 35.3 yearsKusilvak Census Area: 23.3 yearsLake and Peninsula Borough: 31.9 yearsMatanuska-Susitna Borough: 36.5 yearsNome Census Area: 29.7 yearsNorth Slope Borough: 33.5 yearsNorthwest Arctic Borough: 28.4 yearsPetersburg Borough: 42.5 yearsPrince of Wales-Hyder Census Area: 41.8 yearsSitka City and Borough: 40.3 yearsSkagway Municipality: 41.1 yearsSoutheast Fairbanks Census Area: 38.9 yearsWrangell City and Borough: 48.6 yearsYakutat City and Borough: 45.6 yearsYukon-Koyukuk Census Area: 38.2 yearsApache County: 37.8 yearsCochise County: 43.7 yearsCoconino County: 32.4 yearsGila County: 51.7 yearsGraham County: 33.8 yearsGreenlee County: 34.7 yearsLa Paz County: 54.4 yearsMaricopa County: 37.1 yearsMohave County: 53.8 yearsNavajo County: 39.1 yearsPima County: 41.1 yearsPinal County: 40.3 yearsSanta Cruz County: 39.8 yearsYavapai County: 55.5 yearsYuma County: 36.3 yearsArkansas County: 42.8 yearsAshley County: 43.8 yearsBaxter County: 52.6 yearsBenton County: 35.3 yearsBoone County: 43 yearsBradley County: 40.4 yearsCalhoun County: 44.6 yearsCarroll County: 44.9 yearsChicot County: 44.5 yearsClark County: 35 yearsClay County: 43.8 yearsCleburne County: 50.6 yearsCleveland County: 44.8 yearsColumbia County: 37.1 yearsConway County: 42 yearsCraighead County: 33.4 yearsCrawford County: 39.9 yearsCrittenden County: 37.3 yearsCross County: 41.5 yearsDallas County: 45.6 yearsDesha County: 40.6 yearsDrew County: 38.2 yearsFaulkner County: 34.5 yearsFranklin County: 41.7 yearsFulton County: 48.2 yearsGarland County: 45.5 yearsGrant County: 41.5 yearsGreene County: 38.4 yearsHempstead County: 40.2 yearsHot Spring County: 42.2 yearsHoward County: 40.5 yearsIndependence County: 38.8 yearsIzard County: 48.2 yearsJackson County: 40.8 yearsJefferson County: 40.6 yearsJohnson County: 38.7 yearsLafayette County: 47.4 yearsLawrence County: 40.8 yearsLee County: 43.1 yearsLincoln County: 40.3 yearsLittle River County: 44.6 yearsLogan County: 43.9 yearsLonoke County: 37.5 yearsMadison County: 42.5 yearsMarion County: 52.6 yearsMiller County: 39.7 yearsMississippi County: 37.3 yearsMonroe County: 47 yearsMontgomery County: 51 yearsNevada County: 44.5 yearsNewton County: 51.4 yearsOuachita County: 44.2 yearsPerry County: 45 yearsPhillips County: 40.7 yearsPike County: 43.7 yearsPoinsett County: 41.1 yearsPolk County: 45.3 yearsPope County: 36.3 yearsPrairie County: 45.5 yearsPulaski County: 38.2 yearsRandolph County: 40.8 yearsSt. Francis County: 42 yearsSaline County: 40 yearsScott County: 42 yearsSearcy County: 49.3 yearsSebastian County: 38.2 yearsSevier County: 36 yearsSharp County: 48.5 yearsStone County: 49.5 yearsUnion County: 41.3 yearsVan Buren County: 50 yearsWashington County: 32 yearsWhite County: 38.4 yearsWoodruff County: 46.6 yearsYell County: 40.1 yearsAlameda County: 37.7 yearsAlpine County: 52 yearsAmador County: 51.7 yearsButte County: 37.8 yearsCalaveras County: 51.6 yearsColusa County: 35.5 yearsContra Costa County: 40.1 yearsDel Norte County: 40.4 yearsEl Dorado County: 46.4 yearsFresno County: 33.3 yearsGlenn County: 37.5 yearsHumboldt County: 39 yearsImperial County: 34 yearsInyo County: 44.8 yearsKern County: 32.7 yearsKings County: 32.8 yearsLake County: 44.7 yearsLassen County: 37.3 yearsLos Angeles County: 37.4 yearsMadera County: 34.8 yearsMarin County: 46.6 yearsMariposa County: 52 yearsMendocino County: 43.2 yearsMerced County: 31.8 yearsModoc County: 49.1 yearsMono County: 39.8 yearsMonterey County: 34.9 yearsNapa County: 42.9 yearsNevada County: 49.7 yearsOrange County: 38.8 yearsPlacer County: 42.4 yearsPlumas County: 53 yearsRiverside County: 36.7 yearsSacramento County: 36.9 yearsSan Benito County: 36.7 yearsSan Bernardino County: 34.7 yearsSan Diego County: 36.9 yearsSan Francisco County: 38.1 yearsSan Joaquin County: 35.3 yearsSan Luis Obispo County: 41.3 yearsSan Mateo County: 39.9 yearsSanta Barbara County: 35.4 yearsSanta Clara County: 37.5 yearsSanta Cruz County: 39.9 yearsShasta County: 42.6 yearsSierra County: 54.2 yearsSiskiyou County: 48.5 yearsSolano County: 39 yearsSonoma County: 42.6 yearsStanislaus County: 35.3 yearsSutter County: 37 yearsTehama County: 40.4 yearsTrinity County: 48 yearsTulare County: 32.2 yearsTuolumne County: 48.9 yearsVentura County: 39.4 yearsYolo County: 32.6 yearsYuba County: 34.2 yearsAdams County: 34.4 yearsAlamosa County: 34.3 yearsArapahoe County: 36.6 yearsArchuleta County: 52 yearsBaca County: 45.7 yearsBent County: 42.1 yearsBoulder County: 37.6 yearsBroomfield County: 37.8 yearsChaffee County: 49.3 yearsCheyenne County: 43.5 yearsClear Creek County: 48.3 yearsConejos County: 41.2 yearsCostilla County: 51.9 yearsCrowley County: 41.8 yearsCuster County: 58.4 yearsDelta County: 49.1 yearsDenver County: 34.1 yearsDolores County: 49.1 yearsDouglas County: 39.1 yearsEagle County: 37.9 yearsElbert County: 46 yearsEl Paso County: 35 yearsFremont County: 46.1 yearsGarfield County: 36.8 yearsGilpin County: 47.7 yearsGrand County: 44.2 yearsGunnison County: 37.3 yearsHinsdale County: 56.6 yearsHuerfano County: 56.4 yearsJackson County: 48.8 yearsJefferson County: 40.3 yearsKiowa County: 44.8 yearsKit Carson County: 40.1 yearsLake County: 36.1 yearsLa Plata County: 41.8 yearsLarimer County: 37.4 yearsLas Animas County: 48.5 yearsLincoln County: 39.3 yearsLogan County: 39.7 yearsMesa County: 40.7 yearsMineral County: 57.5 yearsMoffat County: 38.6 yearsMontezuma County: 45.4 yearsMontrose County: 45.4 yearsMorgan County: 36.6 yearsOtero County: 41.2 yearsOuray County: 54.7 yearsPark County: 49.7 yearsPhillips County: 41.1 yearsPitkin County: 43.1 yearsProwers County: 37.9 yearsPueblo County: 40.7 yearsRio Blanco County: 38.5 yearsRio Grande County: 43.7 yearsRoutt County: 41.8 yearsSaguache County: 47.4 yearsSan Juan County: 45.2 yearsSan Miguel County: 41.2 yearsSedgwick County: 50 yearsSummit County: 38 yearsTeller County: 51.5 yearsWashington County: 43 yearsWeld County: 34.5 yearsYuma County: 37.7 yearsCapitol Planning Region: 40.6 yearsGreater Bridgeport Planning Region: 38.9 yearsLower Connecticut River Valley Planning Region: 47.1 yearsNaugatuck Valley Planning Region: 42.2 yearsNortheastern Connecticut Planning Region: 43.7 yearsNorthwest Hills Planning Region: 48.6 yearsSouth Central Connecticut Planning Region: 40.3 yearsSoutheastern Connecticut Planning Region: 41.2 yearsWestern Connecticut Planning Region: 41 yearsKent County: 38.4 yearsNew Castle County: 38.9 yearsSussex County: 50.8 yearsDistrict of Columbia: 34.3 yearsAlachua County: 32.1 yearsBaker County: 38.2 yearsBay County: 42.3 yearsBradford County: 41.5 yearsBrevard County: 48.4 yearsBroward County: 41.2 yearsCalhoun County: 42.7 yearsCharlotte County: 60.2 yearsCitrus County: 57.9 yearsClay County: 40.2 yearsCollier County: 52.8 yearsColumbia County: 42.7 yearsDeSoto County: 42.3 yearsDixie County: 47.4 yearsDuval County: 37.5 yearsEscambia County: 39.3 yearsFlagler County: 54 yearsFranklin County: 50.8 yearsGadsden County: 43.3 yearsGilchrist County: 43.7 yearsGlades County: 46.2 yearsGulf County: 48.7 yearsHamilton County: 43 yearsHardee County: 37 yearsHendry County: 34.7 yearsHernando County: 49.6 yearsHighlands County: 54.7 yearsHillsborough County: 37.4 yearsHolmes County: 43.1 yearsIndian River County: 55.1 yearsJackson County: 42.8 yearsJefferson County: 49.8 yearsLafayette County: 44.2 yearsLake County: 48.2 yearsLee County: 49.6 yearsLeon County: 32.8 yearsLevy County: 48.4 yearsLiberty County: 39.8 yearsMadison County: 45.5 yearsManatee County: 49.4 yearsMarion County: 50.2 yearsMartin County: 53.3 yearsMiami-Dade County: 40.8 yearsMonroe County: 49.6 yearsNassau County: 46.9 yearsOkaloosa County: 38 yearsOkeechobee County: 41.8 yearsOrange County: 35.6 yearsOsceola County: 37.4 yearsPalm Beach County: 45.1 yearsPasco County: 44.8 yearsPinellas County: 49.2 yearsPolk County: 40.7 yearsPutnam County: 46.5 yearsSt. Johns County: 44 yearsSt. Lucie County: 45.9 yearsSanta Rosa County: 40.3 yearsSarasota County: 57.5 yearsSeminole County: 39.3 yearsSumter County: 68.6 yearsSuwannee County: 44.4 yearsTaylor County: 43.6 yearsUnion County: 41.1 yearsVolusia County: 48.1 yearsWakulla County: 42.6 yearsWalton County: 44.4 yearsWashington County: 43 yearsAppling County: 40.1 yearsAtkinson County: 37.3 yearsBacon County: 38.8 yearsBaker County: 46.8 yearsBaldwin County: 37.9 yearsBanks County: 40.7 yearsBarrow County: 36.4 yearsBartow County: 38.7 yearsBen Hill County: 41 yearsBerrien County: 39.6 yearsBibb County: 37.7 yearsBleckley County: 37.5 yearsBrantley County: 40 yearsBrooks County: 44.1 yearsBryan County: 35.5 yearsBulloch County: 28.7 yearsBurke County: 41.4 yearsButts County: 40 yearsCalhoun County: 41.4 yearsCamden County: 34.5 yearsCandler County: 40.7 yearsCarroll County: 36.1 yearsCatoosa County: 41.1 yearsCharlton County: 40.7 yearsChatham County: 36.5 yearsChattahoochee County: 23.8 yearsChattooga County: 40.7 yearsCherokee County: 39.5 yearsClarke County: 28.4 yearsClay County: 47.3 yearsClayton County: 34.1 yearsClinch County: 39.9 yearsCobb County: 37 yearsCoffee County: 36.8 yearsColquitt County: 37.9 yearsColumbia County: 36.7 yearsCook County: 38.8 yearsCoweta County: 39.5 yearsCrawford County: 45.9 yearsCrisp County: 41.4 yearsDade County: 41.5 yearsDawson County: 44.2 yearsDecatur County: 40 yearsDeKalb County: 35.8 yearsDodge County: 42 yearsDooly County: 43.5 yearsDougherty County: 37.8 yearsDouglas County: 37.3 yearsEarly County: 42.4 yearsEchols County: 36.7 yearsEffingham County: 36.7 yearsElbert County: 44.1 yearsEmanuel County: 39.1 yearsEvans County: 39.5 yearsFannin County: 53.2 yearsFayette County: 44 yearsFloyd County: 38.5 yearsForsyth County: 38.8 yearsFranklin County: 40.7 yearsFulton County: 35.4 yearsGilmer County: 49.5 yearsGlascock County: 44.1 yearsGlynn County: 43.6 yearsGordon County: 39 yearsGrady County: 40.7 yearsGreene County: 51.7 yearsGwinnett County: 36 yearsHabersham County: 40.1 yearsHall County: 37.8 yearsHancock County: 48.1 yearsHaralson County: 40 yearsHarris County: 43.5 yearsHart County: 45.7 yearsHeard County: 40.7 yearsHenry County: 37.6 yearsHouston County: 36.5 yearsIrwin County: 40.6 yearsJackson County: 38.1 yearsJasper County: 41.6 yearsJeff Davis County: 37 yearsJefferson County: 43.1 yearsJenkins County: 42.3 yearsJohnson County: 43.9 yearsJones County: 41.1 yearsLamar County: 39.9 yearsLanier County: 35.5 yearsLaurens County: 40.5 yearsLee County: 38.4 yearsLiberty County: 28.8 yearsLincoln County: 48.5 yearsLong County: 31.3 yearsLowndes County: 32.7 yearsLumpkin County: 36.7 yearsMcDuffie County: 42.1 yearsMcIntosh County: 50 yearsMacon County: 41.1 yearsMadison County: 40.7 yearsMarion County: 44.6 yearsMeriwether County: 45.9 yearsMiller County: 45.6 yearsMitchell County: 42.4 yearsMonroe County: 43.2 yearsMontgomery County: 39.1 yearsMorgan County: 43.2 yearsMurray County: 38.9 yearsMuscogee County: 35.8 yearsNewton County: 37.8 yearsOconee County: 39.8 yearsOglethorpe County: 43.3 yearsPaulding County: 36.4 yearsPeach County: 39 yearsPickens County: 47.8 yearsPierce County: 40.3 yearsPike County: 40.7 yearsPolk County: 38.8 yearsPulaski County: 42.9 yearsPutnam County: 48.6 yearsQuitman County: 53.4 yearsRabun County: 50 yearsRandolph County: 42.3 yearsRichmond County: 35.4 yearsRockdale County: 39.5 yearsSchley County: 39 yearsScreven County: 43.1 yearsSeminole County: 46.3 yearsSpalding County: 40.3 yearsStephens County: 43.4 yearsStewart County: 40.6 yearsSumter County: 38.6 yearsTalbot County: 51.6 yearsTaliaferro County: 51.6 yearsTattnall County: 37.6 yearsTaylor County: 45.2 yearsTelfair County: 39.8 yearsTerrell County: 43.8 yearsThomas County: 40.8 yearsTift County: 37 yearsToombs County: 38.7 yearsTowns County: 57.2 yearsTreutlen County: 40.5 yearsTroup County: 38 yearsTurner County: 40.8 yearsTwiggs County: 50.1 yearsUnion County: 56.1 yearsUpson County: 42.9 yearsWalker County: 41.5 yearsWalton County: 39.6 yearsWare County: 39.5 yearsWarren County: 47.4 yearsWashington County: 42.1 yearsWayne County: 40 yearsWebster County: 46.1 yearsWheeler County: 39.8 yearsWhite County: 45.6 yearsWhitfield County: 36.2 yearsWilcox County: 42.2 yearsWilkes County: 48.2 yearsWilkinson County: 44.6 yearsWorth County: 42.2 yearsHawaii County: 44.1 yearsHonolulu County: 39.7 yearsKalawao County: 52 yearsKauai County: 43 yearsMaui County: 42.3 yearsAda County: 37.6 yearsAdams County: 54.9 yearsBannock County: 34.6 yearsBear Lake County: 40.2 yearsBenewah County: 47.8 yearsBingham County: 34.9 yearsBlaine County: 45.4 yearsBoise County: 54 yearsBonner County: 49.4 yearsBonneville County: 33.2 yearsBoundary County: 46.6 yearsButte County: 43.4 yearsCamas County: 49.3 yearsCanyon County: 34.5 yearsCaribou County: 37.5 yearsCassia County: 33.1 yearsClark County: 39.1 yearsClearwater County: 51.8 yearsCuster County: 53.6 yearsElmore County: 32.8 yearsFranklin County: 34.3 yearsFremont County: 37.9 yearsGem County: 44.3 yearsGooding County: 37.1 yearsIdaho County: 51.4 yearsJefferson County: 32.3 yearsJerome County: 33.6 yearsKootenai County: 41.3 yearsLatah County: 31.1 yearsLemhi County: 52.6 yearsLewis County: 48.9 yearsLincoln County: 36.7 yearsMadison County: 22.7 yearsMinidoka County: 35.3 yearsNez Perce County: 41.2 yearsOneida County: 40.8 yearsOwyhee County: 38.8 yearsPayette County: 39.6 yearsPower County: 35.5 yearsShoshone County: 48.4 yearsTeton County: 38.1 yearsTwin Falls County: 35.9 yearsValley County: 49.6 yearsWashington County: 46.3 yearsAdams County: 41.4 yearsAlexander County: 49 yearsBond County: 41.2 yearsBoone County: 40.1 yearsBrown County: 39.9 yearsBureau County: 45 yearsCalhoun County: 49.1 yearsCarroll County: 46.4 yearsCass County: 39.1 yearsChampaign County: 30.6 yearsChristian County: 43.6 yearsClark County: 43.5 yearsClay County: 42.7 yearsClinton County: 41.3 yearsColes County: 38.4 yearsCook County: 37.4 yearsCrawford County: 43.3 yearsCumberland County: 43.2 yearsDeKalb County: 33.9 yearsDe Witt County: 43.4 yearsDouglas County: 39.5 yearsDuPage County: 40.1 yearsEdgar County: 45.8 yearsEdwards County: 43.9 yearsEffingham County: 40.5 yearsFayette County: 41.5 yearsFord County: 43.1 yearsFranklin County: 44 yearsFulton County: 44.3 yearsGallatin County: 47.4 yearsGreene County: 44.1 yearsGrundy County: 38.8 yearsHamilton County: 43.1 yearsHancock County: 46.3 yearsHardin County: 52.3 yearsHenderson County: 50.4 yearsHenry County: 43.5 yearsIroquois County: 44.6 yearsJackson County: 33.6 yearsJasper County: 44.3 yearsJefferson County: 42.1 yearsJersey County: 44.3 yearsJo Daviess County: 50.3 yearsJohnson County: 43 yearsKane County: 38.2 yearsKankakee County: 39.7 yearsKendall County: 36 yearsKnox County: 43.1 yearsLake County: 39.4 yearsLaSalle County: 42.5 yearsLawrence County: 41.5 yearsLee County: 43.7 yearsLivingston County: 42.4 yearsLogan County: 41.8 yearsMcDonough County: 36.5 yearsMcHenry County: 40.9 yearsMcLean County: 34.9 yearsMacon County: 41.4 yearsMacoupin County: 44.3 yearsMadison County: 40.2 yearsMarion County: 42.5 yearsMarshall County: 46.1 yearsMason County: 46.1 yearsMassac County: 44.8 yearsMenard County: 43.9 yearsMercer County: 45.2 yearsMonroe County: 42.9 yearsMontgomery County: 43.7 yearsMorgan County: 41.8 yearsMoultrie County: 41.2 yearsOgle County: 42.1 yearsPeoria County: 38.4 yearsPerry County: 42.2 yearsPiatt County: 43.6 yearsPike County: 43 yearsPope County: 53.3 yearsPulaski County: 45.4 yearsPutnam County: 46.6 yearsRandolph County: 43 yearsRichland County: 43.1 yearsRock Island County: 40.6 yearsSt. Clair County: 39.2 yearsSaline County: 43.4 yearsSangamon County: 41.1 yearsSchuyler County: 48.2 yearsScott County: 45.6 yearsShelby County: 45.5 yearsStark County: 45.6 yearsStephenson County: 45.8 yearsTazewell County: 42 yearsUnion County: 45.1 yearsVermilion County: 41.6 yearsWabash County: 43.2 yearsWarren County: 40.6 yearsWashington County: 44.5 yearsWayne County: 43 yearsWhite County: 45 yearsWhiteside County: 44.2 yearsWill County: 39 yearsWilliamson County: 42 yearsWinnebago County: 39.9 yearsWoodford County: 41.5 yearsAdams County: 33.7 yearsAllen County: 36.2 yearsBartholomew County: 37.8 yearsBenton County: 40.1 yearsBlackford County: 45.1 yearsBoone County: 38.8 yearsBrown County: 50.5 yearsCarroll County: 42.8 yearsCass County: 40.8 yearsClark County: 39.5 yearsClay County: 41.8 yearsClinton County: 38.3 yearsCrawford County: 45.2 yearsDaviess County: 35.2 yearsDearborn County: 42.5 yearsDecatur County: 40.6 yearsDeKalb County: 39.7 yearsDelaware County: 36.6 yearsDubois County: 41.3 yearsElkhart County: 35.7 yearsFayette County: 43.9 yearsFloyd County: 40.1 yearsFountain County: 43.8 yearsFranklin County: 43 yearsFulton County: 42 yearsGibson County: 40.4 yearsGrant County: 40.7 yearsGreene County: 43.5 yearsHamilton County: 38.1 yearsHancock County: 40.6 yearsHarrison County: 42.3 yearsHendricks County: 38.6 yearsHenry County: 43.4 yearsHoward County: 41.6 yearsHuntington County: 41.7 yearsJackson County: 38.7 yearsJasper County: 41.1 yearsJay County: 39.8 yearsJefferson County: 40.9 yearsJennings County: 40.4 yearsJohnson County: 37.8 yearsKnox County: 40 yearsKosciusko County: 39.1 yearsLaGrange County: 31 yearsLake County: 39.5 yearsLaPorte County: 41.4 yearsLawrence County: 43.8 yearsMadison County: 41.5 yearsMarion County: 34.5 yearsMarshall County: 40.3 yearsMartin County: 43.6 yearsMiami County: 40.5 yearsMonroe County: 30.7 yearsMontgomery County: 40.5 yearsMorgan County: 42.9 yearsNewton County: 44.6 yearsNoble County: 39.1 yearsOhio County: 47.5 yearsOrange County: 42.4 yearsOwen County: 45.1 yearsParke County: 41.1 yearsPerry County: 41.9 yearsPike County: 43.5 yearsPorter County: 40.7 yearsPosey County: 43.1 yearsPulaski County: 44.1 yearsPutnam County: 40.5 yearsRandolph County: 43.5 yearsRipley County: 41.9 yearsRush County: 42.1 yearsSt. Joseph County: 36.8 yearsScott County: 41.2 yearsShelby County: 41.5 yearsSpencer County: 44 yearsStarke County: 43.2 yearsSteuben County: 42.8 yearsSullivan County: 42.1 yearsSwitzerland County: 41 yearsTippecanoe County: 29.5 yearsTipton County: 44.3 yearsUnion County: 42.8 yearsVanderburgh County: 38.5 yearsVermillion County: 44 yearsVigo County: 37.4 yearsWabash County: 44.5 yearsWarren County: 44.4 yearsWarrick County: 41.3 yearsWashington County: 41.8 yearsWayne County: 41.4 yearsWells County: 41 yearsWhite County: 43.2 yearsWhitley County: 41.6 yearsAdair County: 44.2 yearsAdams County: 46.4 yearsAllamakee County: 43.2 yearsAppanoose County: 45.6 yearsAudubon County: 47.2 yearsBenton County: 42.4 yearsBlack Hawk County: 36.7 yearsBoone County: 42.1 yearsBremer County: 39.7 yearsBuchanan County: 39.8 yearsBuena Vista County: 35.8 yearsButler County: 45.3 yearsCalhoun County: 44.6 yearsCarroll County: 42.6 yearsCass County: 45.7 yearsCedar County: 43.6 yearsCerro Gordo County: 44.6 yearsCherokee County: 46.2 yearsChickasaw County: 43.8 yearsClarke County: 40.6 yearsClay County: 42.7 yearsClayton County: 46.9 yearsClinton County: 42.4 yearsCrawford County: 37.7 yearsDallas County: 35.5 yearsDavis County: 36 yearsDecatur County: 38.4 yearsDelaware County: 43.6 yearsDes Moines County: 42.8 yearsDickinson County: 49 yearsDubuque County: 38.7 yearsEmmet County: 43.3 yearsFayette County: 43.8 yearsFloyd County: 43.6 yearsFranklin County: 42.4 yearsFremont County: 45.7 yearsGreene County: 45 yearsGrundy County: 42.6 yearsGuthrie County: 46.8 yearsHamilton County: 42.8 yearsHancock County: 45.6 yearsHardin County: 44 yearsHarrison County: 43.9 yearsHenry County: 40.9 yearsHoward County: 41.8 yearsHumboldt County: 41.9 yearsIda County: 43.7 yearsIowa County: 42.6 yearsJackson County: 45.2 yearsJasper County: 42 yearsJefferson County: 45.9 yearsJohnson County: 31.3 yearsJones County: 43.6 yearsKeokuk County: 43.3 yearsKossuth County: 46.4 yearsLee County: 44.3 yearsLinn County: 38.1 yearsLouisa County: 42.3 yearsLucas County: 43.7 yearsLyon County: 37.9 yearsMadison County: 41.3 yearsMahaska County: 39.5 yearsMarion County: 41.2 yearsMarshall County: 39.2 yearsMills County: 43.3 yearsMitchell County: 43.8 yearsMonona County: 45.7 yearsMonroe County: 42.7 yearsMontgomery County: 45 yearsMuscatine County: 39.6 yearsO'Brien County: 41.8 yearsOsceola County: 43.4 yearsPage County: 43.6 yearsPalo Alto County: 43.6 yearsPlymouth County: 40.7 yearsPocahontas County: 45.3 yearsPolk County: 36 yearsPottawattamie County: 40 yearsPoweshiek County: 40.6 yearsRinggold County: 45.9 yearsSac County: 46 yearsScott County: 39 yearsShelby County: 46.7 yearsSioux County: 33.6 yearsStory County: 26.9 yearsTama County: 41.8 yearsTaylor County: 43.7 yearsUnion County: 41.2 yearsVan Buren County: 44.2 yearsWapello County: 39 yearsWarren County: 38.8 yearsWashington County: 41.1 yearsWayne County: 39.9 yearsWebster County: 40.1 yearsWinnebago County: 42.7 yearsWinneshiek County: 43.1 yearsWoodbury County: 35.8 yearsWorth County: 43.9 yearsWright County: 41.1 yearsAllen County: 41.4 yearsAnderson County: 41.4 yearsAtchison County: 37.1 yearsBarber County: 46.5 yearsBarton County: 40.6 yearsBourbon County: 38.7 yearsBrown County: 41.9 yearsButler County: 38.4 yearsChase County: 45.4 yearsChautauqua County: 45.9 yearsCherokee County: 42.3 yearsCheyenne County: 46.1 yearsClark County: 42.5 yearsClay County: 44.5 yearsCloud County: 41 yearsCoffey County: 45.1 yearsComanche County: 46.4 yearsCowley County: 39 yearsCrawford County: 34.5 yearsDecatur County: 51.1 yearsDickinson County: 43.8 yearsDoniphan County: 40.8 yearsDouglas County: 32 yearsEdwards County: 45.9 yearsElk County: 50.5 yearsEllis County: 33.9 yearsEllsworth County: 43.8 yearsFinney County: 31.8 yearsFord County: 31.5 yearsFranklin County: 40 yearsGeary County: 28.5 yearsGove County: 42.5 yearsGraham County: 50.5 yearsGrant County: 34 yearsGray County: 37.4 yearsGreeley County: 40.6 yearsGreenwood County: 48.7 yearsHamilton County: 35.1 yearsHarper County: 43.4 yearsHarvey County: 40.8 yearsHaskell County: 34.3 yearsHodgeman County: 46 yearsJackson County: 41.4 yearsJefferson County: 43.8 yearsJewell County: 50.6 yearsJohnson County: 38.2 yearsKearny County: 35.3 yearsKingman County: 46.1 yearsKiowa County: 41 yearsLabette County: 40.2 yearsLane County: 47.4 yearsLeavenworth County: 38.5 yearsLincoln County: 47.2 yearsLinn County: 46.1 yearsLogan County: 40 yearsLyon County: 35.2 yearsMcPherson County: 40 yearsMarion County: 45 yearsMarshall County: 43.6 yearsMeade County: 38.7 yearsMiami County: 41.2 yearsMitchell County: 46 yearsMontgomery County: 41.1 yearsMorris County: 47.1 yearsMorton County: 43.5 yearsNemaha County: 40.5 yearsNeosho County: 40.2 yearsNess County: 50 yearsNorton County: 42 yearsOsage County: 44.3 yearsOsborne County: 49.8 yearsOttawa County: 44.2 yearsPawnee County: 42.8 yearsPhillips County: 46.1 yearsPottawatomie County: 36.2 yearsPratt County: 39.5 yearsRawlins County: 46.5 yearsReno County: 41.1 yearsRepublic County: 49.2 yearsRice County: 39.9 yearsRiley County: 25.4 yearsRooks County: 45.2 yearsRush County: 49.1 yearsRussell County: 44.8 yearsSaline County: 39.7 yearsScott County: 39.2 yearsSedgwick County: 36 yearsSeward County: 31 yearsShawnee County: 39.7 yearsSheridan County: 42.5 yearsSherman County: 38.9 yearsSmith County: 51.9 yearsStafford County: 43.6 yearsStanton County: 35.7 yearsStevens County: 36.8 yearsSumner County: 41.9 yearsThomas County: 36.7 yearsTrego County: 48.8 yearsWabaunsee County: 43.6 yearsWallace County: 42.5 yearsWashington County: 43.8 yearsWichita County: 39 yearsWilson County: 43.9 yearsWoodson County: 46.9 yearsWyandotte County: 34.4 yearsAdair County: 40.5 yearsAllen County: 41.1 yearsAnderson County: 42.2 yearsBallard County: 45.1 yearsBarren County: 40.8 yearsBath County: 39.8 yearsBell County: 42.1 yearsBoone County: 37.6 yearsBourbon County: 42.1 yearsBoyd County: 42.8 yearsBoyle County: 40.8 yearsBracken County: 41.9 yearsBreathitt County: 42.5 yearsBreckinridge County: 42.8 yearsBullitt County: 40.6 yearsButler County: 41.5 yearsCaldwell County: 44 yearsCalloway County: 36.7 yearsCampbell County: 38.5 yearsCarlisle County: 43.8 yearsCarroll County: 38.3 yearsCarter County: 42.6 yearsCasey County: 41.5 yearsChristian County: 29.8 yearsClark County: 41.4 yearsClay County: 40.7 yearsClinton County: 43.4 yearsCrittenden County: 43.7 yearsCumberland County: 47.1 yearsDaviess County: 38.8 yearsEdmonson County: 43.5 yearsElliott County: 42.4 yearsEstill County: 44.2 yearsFayette County: 35.2 yearsFleming County: 41.5 yearsFloyd County: 42.8 yearsFranklin County: 41.2 yearsFulton County: 43.3 yearsGallatin County: 39.3 yearsGarrard County: 43.3 yearsGrant County: 37.7 yearsGraves County: 40.5 yearsGrayson County: 41.3 yearsGreen County: 44.9 yearsGreenup County: 43.9 yearsHancock County: 41.6 yearsHardin County: 38.1 yearsHarlan County: 42.1 yearsHarrison County: 42.8 yearsHart County: 40 yearsHenderson County: 41.3 yearsHenry County: 42 yearsHickman County: 49.1 yearsHopkins County: 41.9 yearsJackson County: 42 yearsJefferson County: 38.7 yearsJessamine County: 38.1 yearsJohnson County: 42.9 yearsKenton County: 37.6 yearsKnott County: 43.6 yearsKnox County: 40.6 yearsLarue County: 41.6 yearsLaurel County: 40.2 yearsLawrence County: 41.9 yearsLee County: 43.1 yearsLeslie County: 43.6 yearsLetcher County: 43.5 yearsLewis County: 42 yearsLincoln County: 42.3 yearsLivingston County: 47.4 yearsLogan County: 40.5 yearsLyon County: 49.5 yearsMcCracken County: 42.4 yearsMcCreary County: 40.3 yearsMcLean County: 44 yearsMadison County: 35.5 yearsMagoffin County: 43.4 yearsMarion County: 40.5 yearsMarshall County: 45.9 yearsMartin County: 40.4 yearsMason County: 42.1 yearsMeade County: 39 yearsMenifee County: 45.4 yearsMercer County: 43.4 yearsMetcalfe County: 42 yearsMonroe County: 42.2 yearsMontgomery County: 40 yearsMorgan County: 41.3 yearsMuhlenberg County: 42 yearsNelson County: 40.7 yearsNicholas County: 42.2 yearsOhio County: 40.9 yearsOldham County: 40.1 yearsOwen County: 42.2 yearsOwsley County: 44.6 yearsPendleton County: 41.9 yearsPerry County: 42 yearsPike County: 43.6 yearsPowell County: 40.5 yearsPulaski County: 42.8 yearsRobertson County: 47.8 yearsRockcastle County: 44.2 yearsRowan County: 32.4 yearsRussell County: 43.6 yearsScott County: 36.2 yearsShelby County: 39.4 yearsSimpson County: 39.7 yearsSpencer County: 42 yearsTaylor County: 39 yearsTodd County: 37.7 yearsTrigg County: 47 yearsTrimble County: 44.1 yearsUnion County: 40.5 yearsWarren County: 33.8 yearsWashington County: 42.6 yearsWayne County: 43.3 yearsWebster County: 41.5 yearsWhitley County: 37.6 yearsWolfe County: 41.6 yearsWoodford County: 43 yearsAcadia Parish: 38.9 yearsAllen Parish: 39.5 yearsAscension Parish: 36.2 yearsAssumption Parish: 42.9 yearsAvoyelles Parish: 40.2 yearsBeauregard Parish: 38.6 yearsBienville Parish: 43.7 yearsBossier Parish: 36.3 yearsCaddo Parish: 39.3 yearsCalcasieu Parish: 37 yearsCaldwell Parish: 41.2 yearsCameron Parish: 41.7 yearsCatahoula Parish: 41.1 yearsClaiborne Parish: 44.8 yearsConcordia Parish: 40 yearsDe Soto Parish: 41 yearsEast Baton Rouge Parish: 35.1 yearsEast Carroll Parish: 36.5 yearsEast Feliciana Parish: 45.6 yearsEvangeline Parish: 39.1 yearsFranklin Parish: 40.3 yearsGrant Parish: 39.4 yearsIberia Parish: 39.2 yearsIberville Parish: 41.7 yearsJackson Parish: 42.5 yearsJefferson Parish: 39.7 yearsJefferson Davis Parish: 38.9 yearsLafayette Parish: 36.4 yearsLafourche Parish: 38.4 yearsLaSalle Parish: 37.9 yearsLincoln Parish: 29.8 yearsLivingston Parish: 36.6 yearsMadison Parish: 37.9 yearsMorehouse Parish: 42.5 yearsNatchitoches Parish: 36.8 yearsOrleans Parish: 36.3 yearsOuachita Parish: 36.5 yearsPlaquemines Parish: 36.8 yearsPointe Coupee Parish: 43.7 yearsRapides Parish: 39.1 yearsRed River Parish: 40.2 yearsRichland Parish: 40.3 yearsSabine Parish: 43.1 yearsSt. Bernard Parish: 35 yearsSt. Charles Parish: 39 yearsSt. Helena Parish: 43 yearsSt. James Parish: 40.8 yearsSt. John the Baptist Parish: 39.5 yearsSt. Landry Parish: 39.3 yearsSt. Martin Parish: 40 yearsSt. Mary Parish: 40.1 yearsSt. Tammany Parish: 41.1 yearsTangipahoa Parish: 36.4 yearsTensas Parish: 46.9 yearsTerrebonne Parish: 38 yearsUnion Parish: 44.6 yearsVermilion Parish: 39.2 yearsVernon Parish: 32.9 yearsWashington Parish: 41.3 yearsWebster Parish: 43.1 yearsWest Baton Rouge Parish: 37.4 yearsWest Carroll Parish: 44 yearsWest Feliciana Parish: 44.9 yearsWinn Parish: 40 yearsAndroscoggin County: 41.2 yearsAroostook County: 48.9 yearsCumberland County: 42.4 yearsFranklin County: 46.8 yearsHancock County: 49.5 yearsKennebec County: 44.4 yearsKnox County: 49.6 yearsLincoln County: 52 yearsOxford County: 47.7 yearsPenobscot County: 42 yearsPiscataquis County: 51.6 yearsSagadahoc County: 47.7 yearsSomerset County: 47 yearsWaldo County: 47.4 yearsWashington County: 49.2 yearsYork County: 45.6 yearsAllegany County: 43.7 yearsAnne Arundel County: 38.5 yearsBaltimore County: 39.2 yearsCalvert County: 40.8 yearsCaroline County: 39.9 yearsCarroll County: 42.1 yearsCecil County: 40.7 yearsCharles County: 38.8 yearsDorchester County: 45 yearsFrederick County: 38.8 yearsGarrett County: 46.8 yearsHarford County: 40.8 yearsHoward County: 39 yearsKent County: 49.3 yearsMontgomery County: 39.4 yearsPrince George's County: 36.8 yearsQueen Anne's County: 44.5 yearsSt. Mary's County: 37.1 yearsSomerset County: 39.5 yearsTalbot County: 50.8 yearsWashington County: 41 yearsWicomico County: 37.7 yearsWorcester County: 50.5 yearsBaltimore city: 35.4 yearsBarnstable County: 55.2 yearsBerkshire County: 47.5 yearsBristol County: 41.6 yearsDukes County: 49.4 yearsEssex County: 41.4 yearsFranklin County: 47.1 yearsHampden County: 40.1 yearsHampshire County: 42.3 yearsMiddlesex County: 38.6 yearsNantucket County: 40.9 yearsNorfolk County: 41.2 yearsPlymouth County: 43.6 yearsSuffolk County: 32.4 yearsWorcester County: 40.4 yearsAlcona County: 58.3 yearsAlger County: 49.4 yearsAllegan County: 40.4 yearsAlpena County: 48.1 yearsAntrim County: 52.1 yearsArenac County: 50.4 yearsBaraga County: 46.6 yearsBarry County: 42.6 yearsBay County: 44.2 yearsBenzie County: 50.8 yearsBerrien County: 42.9 yearsBranch County: 40.7 yearsCalhoun County: 40.4 yearsCass County: 45 yearsCharlevoix County: 49.9 yearsCheboygan County: 51.2 yearsChippewa County: 41.5 yearsClare County: 48 yearsClinton County: 40.2 yearsCrawford County: 51.2 yearsDelta County: 47.7 yearsDickinson County: 47.1 yearsEaton County: 41.4 yearsEmmet County: 47.2 yearsGenesee County: 40.8 yearsGladwin County: 50.9 yearsGogebic County: 51.4 yearsGrand Traverse County: 43.4 yearsGratiot County: 39.9 yearsHillsdale County: 42.4 yearsHoughton County: 33.6 yearsHuron County: 49.7 yearsIngham County: 33.3 yearsIonia County: 39.3 yearsIosco County: 53.6 yearsIron County: 53.8 yearsIsabella County: 30.5 yearsJackson County: 41.3 yearsKalamazoo County: 36.1 yearsKalkaska County: 45.6 yearsKent County: 35.5 yearsKeweenaw County: 57.6 yearsLake County: 51.5 yearsLapeer County: 44.5 yearsLeelanau County: 55.4 yearsLenawee County: 42.3 yearsLivingston County: 43.6 yearsLuce County: 46 yearsMackinac County: 53.4 yearsMacomb County: 41.4 yearsManistee County: 50.4 yearsMarquette County: 40.3 yearsMason County: 47.6 yearsMecosta County: 39.1 yearsMenominee County: 49.6 yearsMidland County: 42.1 yearsMissaukee County: 44 yearsMonroe County: 42.6 yearsMontcalm County: 41.1 yearsMontmorency County: 56.5 yearsMuskegon County: 40.4 yearsNewaygo County: 43.1 yearsOakland County: 41 yearsOceana County: 44 yearsOgemaw County: 50.7 yearsOntonagon County: 59.2 yearsOsceola County: 43.5 yearsOscoda County: 53.7 yearsOtsego County: 45.1 yearsOttawa County: 36.2 yearsPresque Isle County: 56.1 yearsRoscommon County: 56.6 yearsSaginaw County: 41.3 yearsSt. Clair County: 44.4 yearsSt. Joseph County: 39.7 yearsSanilac County: 45.5 yearsSchoolcraft County: 52.8 yearsShiawassee County: 43.4 yearsTuscola County: 44.6 yearsVan Buren County: 42.1 yearsWashtenaw County: 34.6 yearsWayne County: 37.6 yearsWexford County: 42 yearsAitkin County: 56.4 yearsAnoka County: 38.7 yearsBecker County: 43.3 yearsBeltrami County: 35.6 yearsBenton County: 36.9 yearsBig Stone County: 47.8 yearsBlue Earth County: 32.2 yearsBrown County: 43.1 yearsCarlton County: 42 yearsCarver County: 38.7 yearsCass County: 50.2 yearsChippewa County: 41.2 yearsChisago County: 40.8 yearsClay County: 33.9 yearsClearwater County: 42.3 yearsCook County: 53.6 yearsCottonwood County: 42.5 yearsCrow Wing County: 44.9 yearsDakota County: 38.7 yearsDodge County: 38.4 yearsDouglas County: 43.8 yearsFaribault County: 44.8 yearsFillmore County: 42.9 yearsFreeborn County: 43.8 yearsGoodhue County: 42.9 yearsGrant County: 43.7 yearsHennepin County: 36.5 yearsHouston County: 44.9 yearsHubbard County: 47.1 yearsIsanti County: 39.7 yearsItasca County: 46.5 yearsJackson County: 43.5 yearsKanabec County: 45.1 yearsKandiyohi County: 39.4 yearsKittson County: 48.9 yearsKoochiching County: 50.4 yearsLac qui Parle County: 48.3 yearsLake County: 50.4 yearsLake of the Woods County: 51.4 yearsLe Sueur County: 41.5 yearsLincoln County: 45.4 yearsLyon County: 37.1 yearsMcLeod County: 41.6 yearsMahnomen County: 38 yearsMarshall County: 43 yearsMartin County: 45 yearsMeeker County: 42.6 yearsMille Lacs County: 41.7 yearsMorrison County: 42.4 yearsMower County: 38.6 yearsMurray County: 47.6 yearsNicollet County: 37.2 yearsNobles County: 34.9 yearsNorman County: 44.9 yearsOlmsted County: 37.2 yearsOtter Tail County: 46.5 yearsPennington County: 39.8 yearsPine County: 45.3 yearsPipestone County: 41.7 yearsPolk County: 39.3 yearsPope County: 45.5 yearsRamsey County: 35.6 yearsRed Lake County: 42.3 yearsRedwood County: 41 yearsRenville County: 43.6 yearsRice County: 37.5 yearsRock County: 42 yearsRoseau County: 42.7 yearsSt. Louis County: 41.5 yearsScott County: 37.6 yearsSherburne County: 36.9 yearsSibley County: 42.4 yearsStearns County: 36.3 yearsSteele County: 40 yearsStevens County: 34.3 yearsSwift County: 42.8 yearsTodd County: 41.5 yearsTraverse County: 46.3 yearsWabasha County: 45.3 yearsWadena County: 42.3 yearsWaseca County: 40.7 yearsWashington County: 40.1 yearsWatonwan County: 39.5 yearsWilkin County: 42.4 yearsWinona County: 36.8 yearsWright County: 37.4 yearsYellow Medicine County: 42.9 yearsAdams County: 43.5 yearsAlcorn County: 41.2 yearsAmite County: 49.1 yearsAttala County: 41.5 yearsBenton County: 44.1 yearsBolivar County: 37.6 yearsCalhoun County: 44.5 yearsCarroll County: 47.5 yearsChickasaw County: 40.8 yearsChoctaw County: 44.3 yearsClaiborne County: 34.4 yearsClarke County: 42.6 yearsClay County: 42 yearsCoahoma County: 37.1 yearsCopiah County: 40.4 yearsCovington County: 40.9 yearsDeSoto County: 37.6 yearsForrest County: 33.2 yearsFranklin County: 45.3 yearsGeorge County: 38.3 yearsGreene County: 40.2 yearsGrenada County: 41.9 yearsHancock County: 44.7 yearsHarrison County: 38.2 yearsHinds County: 37.5 yearsHolmes County: 38.2 yearsHumphreys County: 40 yearsIssaquena County: 39.4 yearsItawamba County: 40 yearsJackson County: 39.9 yearsJasper County: 43.1 yearsJefferson County: 40.6 yearsJefferson Davis County: 45 yearsJones County: 38.7 yearsKemper County: 40.4 yearsLafayette County: 30.3 yearsLamar County: 35 yearsLauderdale County: 39.4 yearsLawrence County: 41.5 yearsLeake County: 38.6 yearsLee County: 39.1 yearsLeflore County: 36.3 yearsLincoln County: 40.7 yearsLowndes County: 38.1 yearsMadison County: 39.4 yearsMarion County: 41 yearsMarshall County: 43.3 yearsMonroe County: 42.8 yearsMontgomery County: 46 yearsNeshoba County: 37.7 yearsNewton County: 38.8 yearsNoxubee County: 39.4 yearsOktibbeha County: 26.7 yearsPanola County: 39.8 yearsPearl River County: 41.7 yearsPerry County: 43 yearsPike County: 39.7 yearsPontotoc County: 38.2 yearsPrentiss County: 38.8 yearsQuitman County: 43.6 yearsRankin County: 38.6 yearsScott County: 36.4 yearsSharkey County: 43.2 yearsSimpson County: 40.4 yearsSmith County: 43.6 yearsStone County: 39.5 yearsSunflower County: 39.6 yearsTallahatchie County: 39.7 yearsTate County: 39 yearsTippah County: 40.3 yearsTishomingo County: 44.7 yearsTunica County: 35.5 yearsUnion County: 40 yearsWalthall County: 43.3 yearsWarren County: 40.8 yearsWashington County: 40.4 yearsWayne County: 39.8 yearsWebster County: 42.3 yearsWilkinson County: 41.4 yearsWinston County: 42.5 yearsYalobusha County: 46.2 yearsYazoo County: 39.6 yearsAdair County: 29.5 yearsAndrew County: 41.6 yearsAtchison County: 46.9 yearsAudrain County: 40 yearsBarry County: 43.2 yearsBarton County: 41.3 yearsBates County: 42.3 yearsBenton County: 53.7 yearsBollinger County: 44.9 yearsBoone County: 31.9 yearsBuchanan County: 39 yearsButler County: 40.5 yearsCaldwell County: 43.6 yearsCallaway County: 39.4 yearsCamden County: 51.7 yearsCape Girardeau County: 37.3 yearsCarroll County: 44.9 yearsCarter County: 45.2 yearsCass County: 40.2 yearsCedar County: 43.5 yearsChariton County: 46.5 yearsChristian County: 38.3 yearsClark County: 43.6 yearsClay County: 37.4 yearsClinton County: 42.3 yearsCole County: 39.8 yearsCooper County: 41.2 yearsCrawford County: 43.2 yearsDade County: 47.2 yearsDallas County: 42.6 yearsDaviess County: 40.8 yearsDeKalb County: 42.2 yearsDent County: 44.7 yearsDouglas County: 47 yearsDunklin County: 40.7 yearsFranklin County: 41.7 yearsGasconade County: 46.8 yearsGentry County: 40.4 yearsGreene County: 36.9 yearsGrundy County: 40.1 yearsHarrison County: 43.3 yearsHenry County: 44.6 yearsHickory County: 56.8 yearsHolt County: 48.4 yearsHoward County: 38.8 yearsHowell County: 41.2 yearsIron County: 45.7 yearsJackson County: 36.8 yearsJasper County: 36.2 yearsJefferson County: 40.3 yearsJohnson County: 31.9 yearsKnox County: 44 yearsLaclede County: 40.6 yearsLafayette County: 41.5 yearsLawrence County: 39.8 yearsLewis County: 39.5 yearsLincoln County: 37.3 yearsLinn County: 43.2 yearsLivingston County: 41.3 yearsMcDonald County: 37.7 yearsMacon County: 43.4 yearsMadison County: 42.2 yearsMaries County: 45.4 yearsMarion County: 40.1 yearsMercer County: 43.1 yearsMiller County: 41.2 yearsMississippi County: 42.8 yearsMoniteau County: 38.7 yearsMonroe County: 45.7 yearsMontgomery County: 44.9 yearsMorgan County: 46.4 yearsNew Madrid County: 42.7 yearsNewton County: 40.3 yearsNodaway County: 32.6 yearsOregon County: 46.7 yearsOsage County: 41.3 yearsOzark County: 52 yearsPemiscot County: 39 yearsPerry County: 42 yearsPettis County: 37.9 yearsPhelps County: 35.4 yearsPike County: 40.9 yearsPlatte County: 38.4 yearsPolk County: 39 yearsPulaski County: 27.4 yearsPutnam County: 46.1 yearsRalls County: 45.8 yearsRandolph County: 40.6 yearsRay County: 42.3 yearsReynolds County: 46.8 yearsRipley County: 43.6 yearsSt. Charles County: 39.4 yearsSt. Clair County: 48.2 yearsSte. Genevieve County: 43.8 yearsSt. Francois County: 40.4 yearsSt. Louis County: 40.5 yearsSaline County: 37 yearsSchuyler County: 40.7 yearsScotland County: 36.4 yearsScott County: 40 yearsShannon County: 47.1 yearsShelby County: 42.6 yearsStoddard County: 42.2 yearsStone County: 53.9 yearsSullivan County: 41.7 yearsTaney County: 42.2 yearsTexas County: 43.4 yearsVernon County: 40.2 yearsWarren County: 40.6 yearsWashington County: 42.1 yearsWayne County: 49 yearsWebster County: 37.4 yearsWorth County: 49.3 yearsWright County: 40.5 yearsSt. Louis city: 35.4 yearsBeaverhead County: 43.8 yearsBig Horn County: 31.6 yearsBlaine County: 34.7 yearsBroadwater County: 46.7 yearsCarbon County: 50.1 yearsCarter County: 43.8 yearsCascade County: 38.9 yearsChouteau County: 41.6 yearsCuster County: 41.3 yearsDaniels County: 46.7 yearsDawson County: 41.5 yearsDeer Lodge County: 49.9 yearsFallon County: 39.1 yearsFergus County: 47.5 yearsFlathead County: 42.8 yearsGallatin County: 33.5 yearsGarfield County: 45 yearsGlacier County: 33.1 yearsGolden Valley County: 53.4 yearsGranite County: 52.4 yearsHill County: 34.9 yearsJefferson County: 49.1 yearsJudith Basin County: 51.4 yearsLake County: 44.7 yearsLewis and Clark County: 41.3 yearsLiberty County: 42.8 yearsLincoln County: 53.8 yearsMcCone County: 47.7 yearsMadison County: 52.8 yearsMeagher County: 53.3 yearsMineral County: 52.6 yearsMissoula County: 37.8 yearsMusselshell County: 51.1 yearsPark County: 47.1 yearsPetroleum County: 54.8 yearsPhillips County: 45.1 yearsPondera County: 42.1 yearsPowder River County: 51.4 yearsPowell County: 46.3 yearsPrairie County: 53.5 yearsRavalli County: 50.3 yearsRichland County: 38.4 yearsRoosevelt County: 32.4 yearsRosebud County: 37.9 yearsSanders County: 55.2 yearsSheridan County: 46.7 yearsSilver Bow County: 41.7 yearsStillwater County: 48.8 yearsSweet Grass County: 49 yearsTeton County: 44.6 yearsToole County: 40.5 yearsTreasure County: 45.4 yearsValley County: 44.2 yearsWheatland County: 46.5 yearsWibaux County: 50.5 yearsYellowstone County: 38.8 yearsAdams County: 38.1 yearsAntelope County: 43.7 yearsArthur County: 42.1 yearsBanner County: 45.3 yearsBlaine County: 52.5 yearsBoone County: 44.8 yearsBox Butte County: 41 yearsBoyd County: 54.1 yearsBrown County: 46.4 yearsBuffalo County: 34.6 yearsBurt County: 47.1 yearsButler County: 43.5 yearsCass County: 42.5 yearsCedar County: 43.2 yearsChase County: 43.4 yearsCherry County: 43.2 yearsCheyenne County: 43 yearsClay County: 42.6 yearsColfax County: 34.3 yearsCuming County: 41.7 yearsCuster County: 43.7 yearsDakota County: 33.4 yearsDawes County: 36.4 yearsDawson County: 36.2 yearsDeuel County: 50.7 yearsDixon County: 41.7 yearsDodge County: 38.9 yearsDouglas County: 34.8 yearsDundy County: 49.6 yearsFillmore County: 46.1 yearsFranklin County: 48.5 yearsFrontier County: 43 yearsFurnas County: 46.2 yearsGage County: 44.3 yearsGarden County: 52 yearsGarfield County: 47.4 yearsGosper County: 48.5 yearsGrant County: 40.9 yearsGreeley County: 48.2 yearsHall County: 36 yearsHamilton County: 41.5 yearsHarlan County: 50.4 yearsHayes County: 45.2 yearsHitchcock County: 48.2 yearsHolt County: 43.1 yearsHooker County: 48.2 yearsHoward County: 43 yearsJefferson County: 45.3 yearsJohnson County: 42.1 yearsKearney County: 40.8 yearsKeith County: 47.8 yearsKeya Paha County: 50 yearsKimball County: 49.9 yearsKnox County: 44.7 yearsLancaster County: 34.7 yearsLincoln County: 41.5 yearsLogan County: 45 yearsLoup County: 52.2 yearsMcPherson County: 48 yearsMadison County: 37.4 yearsMerrick County: 43.1 yearsMorrill County: 44 yearsNance County: 44 yearsNemaha County: 38.7 yearsNuckolls County: 49.9 yearsOtoe County: 42.3 yearsPawnee County: 48.8 yearsPerkins County: 42.3 yearsPhelps County: 42.5 yearsPierce County: 41 yearsPlatte County: 38.3 yearsPolk County: 45.7 yearsRed Willow County: 41.4 yearsRichardson County: 47.2 yearsRock County: 49.5 yearsSaline County: 35.9 yearsSarpy County: 35.4 yearsSaunders County: 41.3 yearsScotts Bluff County: 40.3 yearsSeward County: 38 yearsSheridan County: 47 yearsSherman County: 48.3 yearsSioux County: 52 yearsStanton County: 40.1 yearsThayer County: 46.7 yearsThomas County: 46.6 yearsThurston County: 28.8 yearsValley County: 45 yearsWashington County: 42.4 yearsWayne County: 29.8 yearsWebster County: 46 yearsWheeler County: 49.9 yearsYork County: 40.5 yearsChurchill County: 40.5 yearsClark County: 37.9 yearsDouglas County: 54.4 yearsElko County: 34.2 yearsEsmeralda County: 53.4 yearsEureka County: 45.1 yearsHumboldt County: 36.5 yearsLander County: 38.8 yearsLincoln County: 43.7 yearsLyon County: 43.1 yearsMineral County: 47.7 yearsNye County: 53.8 yearsPershing County: 42.2 yearsStorey County: 55.1 yearsWashoe County: 38.4 yearsWhite Pine County: 39.8 yearsCarson City: 43.7 yearsBelknap County: 49.3 yearsCarroll County: 54.9 yearsCheshire County: 43.6 yearsCoos County: 50.5 yearsGrafton County: 43.7 yearsHillsborough County: 40.9 yearsMerrimack County: 43.3 yearsRockingham County: 45.3 yearsStrafford County: 38.9 yearsSullivan County: 47.2 yearsAtlantic County: 42.5 yearsBergen County: 41.9 yearsBurlington County: 41.6 yearsCamden County: 39 yearsCape May County: 51.5 yearsCumberland County: 38 yearsEssex County: 37.2 yearsGloucester County: 40.1 yearsHudson County: 34.8 yearsHunterdon County: 46.8 yearsMercer County: 38.5 yearsMiddlesex County: 38.7 yearsMonmouth County: 43.4 yearsMorris County: 42.6 yearsOcean County: 41.4 yearsPassaic County: 37.6 yearsSalem County: 42.1 yearsSomerset County: 42 yearsSussex County: 45.2 yearsUnion County: 38.6 yearsWarren County: 44.3 yearsBernalillo County: 38.9 yearsCatron County: 62 yearsChaves County: 36.1 yearsCibola County: 38.8 yearsColfax County: 49.9 yearsCurry County: 32.6 yearsDe Baca County: 52.1 yearsDoña Ana County: 35.8 yearsEddy County: 35.6 yearsGrant County: 49.3 yearsGuadalupe County: 42 yearsHarding County: 59.1 yearsHidalgo County: 43.7 yearsLea County: 32.3 yearsLincoln County: 53.4 yearsLos Alamos County: 41.6 yearsLuna County: 39.4 yearsMcKinley County: 34.4 yearsMora County: 53.3 yearsOtero County: 36.9 yearsQuay County: 47.6 yearsRio Arriba County: 43.2 yearsRoosevelt County: 31.6 yearsSandoval County: 41.3 yearsSan Juan County: 36.6 yearsSan Miguel County: 44.5 yearsSanta Fe County: 48.1 yearsSierra County: 57.1 yearsSocorro County: 38.6 yearsTaos County: 50.1 yearsTorrance County: 45.4 yearsUnion County: 43.6 yearsValencia County: 39.7 yearsAlbany County: 39 yearsAllegany County: 39.1 yearsBronx County: 35.3 yearsBroome County: 39.9 yearsCattaraugus County: 42.5 yearsCayuga County: 43.8 yearsChautauqua County: 43 yearsChemung County: 42.2 yearsChenango County: 45.5 yearsClinton County: 41.5 yearsColumbia County: 48.8 yearsCortland County: 38.6 yearsDelaware County: 48.7 yearsDutchess County: 42.5 yearsErie County: 40 yearsEssex County: 47.9 yearsFranklin County: 41.9 yearsFulton County: 44.6 yearsGenesee County: 43.6 yearsGreene County: 46.7 yearsHamilton County: 57.9 yearsHerkimer County: 44.5 yearsJefferson County: 33.9 yearsKings County: 35.1 yearsLewis County: 42.5 yearsLivingston County: 42.3 yearsMadison County: 41.6 yearsMonroe County: 39.6 yearsMontgomery County: 41.1 yearsNassau County: 41.7 yearsNew York County: 36.9 yearsNiagara County: 43.7 yearsOneida County: 40.9 yearsOnondaga County: 39.2 yearsOntario County: 44.2 yearsOrange County: 37.1 yearsOrleans County: 43.1 yearsOswego County: 40.7 yearsOtsego County: 42.3 yearsPutnam County: 44.4 yearsQueens County: 38.9 yearsRensselaer County: 39.6 yearsRichmond County: 40.3 yearsRockland County: 34.8 yearsSt. Lawrence County: 38.9 yearsSaratoga County: 43.5 yearsSchenectady County: 40 yearsSchoharie County: 45.6 yearsSchuyler County: 47.1 yearsSeneca County: 42.7 yearsSteuben County: 43.3 yearsSuffolk County: 41.8 yearsSullivan County: 41.9 yearsTioga County: 44.4 yearsTompkins County: 31.1 yearsUlster County: 44.6 yearsWarren County: 47.6 yearsWashington County: 44.7 yearsWayne County: 44.1 yearsWestchester County: 41.2 yearsWyoming County: 43.3 yearsYates County: 41.1 yearsAlamance County: 39.4 yearsAlexander County: 44.4 yearsAlleghany County: 51 yearsAnson County: 43.9 yearsAshe County: 49.9 yearsAvery County: 46.5 yearsBeaufort County: 48.3 yearsBertie County: 47.2 yearsBladen County: 44.4 yearsBrunswick County: 56.5 yearsBuncombe County: 42.2 yearsBurke County: 44.5 yearsCabarrus County: 37.7 yearsCaldwell County: 45.1 yearsCamden County: 40.8 yearsCarteret County: 50.7 yearsCaswell County: 47.8 yearsCatawba County: 42.6 yearsChatham County: 48.1 yearsCherokee County: 53.3 yearsChowan County: 49.2 yearsClay County: 55.5 yearsCleveland County: 42.2 yearsColumbus County: 43.3 yearsCraven County: 40.4 yearsCumberland County: 32.9 yearsCurrituck County: 43.4 yearsDare County: 49.7 yearsDavidson County: 43.1 yearsDavie County: 45.9 yearsDuplin County: 40.5 yearsDurham County: 35.3 yearsEdgecombe County: 43.1 yearsForsyth County: 38.8 yearsFranklin County: 41.3 yearsGaston County: 40.6 yearsGates County: 47.1 yearsGraham County: 47 yearsGranville County: 42.2 yearsGreene County: 41.4 yearsGuilford County: 37.8 yearsHalifax County: 45.9 yearsHarnett County: 35.1 yearsHaywood County: 48.8 yearsHenderson County: 47.9 yearsHertford County: 43.1 yearsHoke County: 33.5 yearsHyde County: 48.7 yearsIredell County: 41.3 yearsJackson County: 37.5 yearsJohnston County: 38.1 yearsJones County: 48.9 yearsLee County: 40 yearsLenoir County: 43 yearsLincoln County: 44.3 yearsMcDowell County: 44.8 yearsMacon County: 51.1 yearsMadison County: 45.9 yearsMartin County: 47.7 yearsMecklenburg County: 35.1 yearsMitchell County: 49.2 yearsMontgomery County: 44.7 yearsMoore County: 43.9 yearsNash County: 42.9 yearsNew Hanover County: 40.6 yearsNorthampton County: 51.6 yearsOnslow County: 28 yearsOrange County: 36.7 yearsPamlico County: 54.9 yearsPasquotank County: 39.7 yearsPender County: 42.8 yearsPerquimans County: 50.5 yearsPerson County: 45.2 yearsPitt County: 33.8 yearsPolk County: 53.7 yearsRandolph County: 42.4 yearsRichmond County: 41.5 yearsRobeson County: 37.6 yearsRockingham County: 45.6 yearsRowan County: 41.4 yearsRutherford County: 45.6 yearsSampson County: 40.1 yearsScotland County: 41.4 yearsStanly County: 42.4 yearsStokes County: 47.6 yearsSurry County: 44.6 yearsSwain County: 43.1 yearsTransylvania County: 50.4 yearsTyrrell County: 47 yearsUnion County: 38.8 yearsVance County: 41.8 yearsWake County: 36.5 yearsWarren County: 50 yearsWashington County: 49.7 yearsWatauga County: 29.2 yearsWayne County: 38.5 yearsWilkes County: 45.7 yearsWilson County: 41.2 yearsYadkin County: 44.7 yearsYancey County: 48.6 yearsAdams County: 51.5 yearsBarnes County: 43.9 yearsBenson County: 32.1 yearsBillings County: 45 yearsBottineau County: 45.6 yearsBowman County: 43.3 yearsBurke County: 43 yearsBurleigh County: 37.7 yearsCass County: 33.5 yearsCavalier County: 47.4 yearsDickey County: 40.9 yearsDivide County: 43.7 yearsDunn County: 38.6 yearsEddy County: 45.7 yearsEmmons County: 51.8 yearsFoster County: 45.8 yearsGolden Valley County: 44.1 yearsGrand Forks County: 31.3 yearsGrant County: 54.1 yearsGriggs County: 49.7 yearsHettinger County: 46.4 yearsKidder County: 47.2 yearsLaMoure County: 47.6 yearsLogan County: 48 yearsMcHenry County: 44.3 yearsMcIntosh County: 54.3 yearsMcKenzie County: 30.8 yearsMcLean County: 46.8 yearsMercer County: 43.7 yearsMorton County: 38.4 yearsMountrail County: 34.7 yearsNelson County: 54.4 yearsOliver County: 44.3 yearsPembina County: 47.3 yearsPierce County: 46.2 yearsRamsey County: 40.8 yearsRansom County: 42.5 yearsRenville County: 46 yearsRichland County: 39 yearsRolette County: 32.7 yearsSargent County: 44.9 yearsSheridan County: 52.9 yearsSioux County: 29.7 yearsSlope County: 47.6 yearsStark County: 34 yearsSteele County: 48.2 yearsStutsman County: 41.1 yearsTowner County: 51 yearsTraill County: 40.5 yearsWalsh County: 44.6 yearsWard County: 32.9 yearsWells County: 52.7 yearsWilliams County: 31.6 yearsAdams County: 42.1 yearsAllen County: 40.1 yearsAshland County: 41.5 yearsAshtabula County: 43.5 yearsAthens County: 29.6 yearsAuglaize County: 41.2 yearsBelmont County: 45.1 yearsBrown County: 43 yearsButler County: 37.4 yearsCarroll County: 46.3 yearsChampaign County: 42.7 yearsClark County: 42 yearsClermont County: 40.8 yearsClinton County: 41 yearsColumbiana County: 45.1 yearsCoshocton County: 41.3 yearsCrawford County: 44.4 yearsCuyahoga County: 40.4 yearsDarke County: 42.5 yearsDefiance County: 41.5 yearsDelaware County: 39.6 yearsErie County: 46.2 yearsFairfield County: 39.7 yearsFayette County: 41.4 yearsFranklin County: 34.2 yearsFulton County: 41.8 yearsGallia County: 41.3 yearsGeauga County: 45.8 yearsGreene County: 38.1 yearsGuernsey County: 43.1 yearsHamilton County: 36.8 yearsHancock County: 40.4 yearsHardin County: 37 yearsHarrison County: 46.7 yearsHenry County: 42.2 yearsHighland County: 41.2 yearsHocking County: 43.6 yearsHolmes County: 31.4 yearsHuron County: 41 yearsJackson County: 40.8 yearsJefferson County: 44.4 yearsKnox County: 39.6 yearsLake County: 44.6 yearsLawrence County: 42.9 yearsLicking County: 40.4 yearsLogan County: 42.9 yearsLorain County: 42.6 yearsLucas County: 38.7 yearsMadison County: 41.2 yearsMahoning County: 44 yearsMarion County: 41.2 yearsMedina County: 43.2 yearsMeigs County: 44.5 yearsMercer County: 39.1 yearsMiami County: 41.4 yearsMonroe County: 47.2 yearsMontgomery County: 39.5 yearsMorgan County: 45.8 yearsMorrow County: 42.9 yearsMuskingum County: 40.9 yearsNoble County: 40.4 yearsOttawa County: 50.1 yearsPaulding County: 41.6 yearsPerry County: 41 yearsPickaway County: 40.3 yearsPike County: 41.1 yearsPortage County: 39.8 yearsPreble County: 43.4 yearsPutnam County: 40.2 yearsRichland County: 41.7 yearsRoss County: 41.4 yearsSandusky County: 43.2 yearsScioto County: 41 yearsSeneca County: 40.6 yearsShelby County: 40.2 yearsStark County: 42.2 yearsSummit County: 41.5 yearsTrumbull County: 44.8 yearsTuscarawas County: 41.5 yearsUnion County: 38.2 yearsVan Wert County: 41.1 yearsVinton County: 43.4 yearsWarren County: 40.1 yearsWashington County: 44.3 yearsWayne County: 38.9 yearsWilliams County: 42.3 yearsWood County: 36.8 yearsWyandot County: 43.6 yearsAdair County: 38.5 yearsAlfalfa County: 44.8 yearsAtoka County: 40.9 yearsBeaver County: 41.9 yearsBeckham County: 37.1 yearsBlaine County: 41.2 yearsBryan County: 36.9 yearsCaddo County: 39.4 yearsCanadian County: 36 yearsCarter County: 40.3 yearsCherokee County: 36.8 yearsChoctaw County: 42.9 yearsCimarron County: 43.6 yearsCleveland County: 35 yearsCoal County: 42.5 yearsComanche County: 33.8 yearsCotton County: 42.8 yearsCraig County: 43.1 yearsCreek County: 41 yearsCuster County: 32.4 yearsDelaware County: 47.9 yearsDewey County: 40.1 yearsEllis County: 44.4 yearsGarfield County: 36.4 yearsGarvin County: 40.6 yearsGrady County: 39.7 yearsGrant County: 44 yearsGreer County: 40.5 yearsHarmon County: 42.1 yearsHarper County: 42.7 yearsHaskell County: 41.7 yearsHughes County: 39.9 yearsJackson County: 35.4 yearsJefferson County: 42.4 yearsJohnston County: 40.1 yearsKay County: 39.4 yearsKingfisher County: 38.6 yearsKiowa County: 43.1 yearsLatimer County: 41.7 yearsLe Flore County: 40 yearsLincoln County: 41.7 yearsLogan County: 38.5 yearsLove County: 41.6 yearsMcClain County: 39.3 yearsMcCurtain County: 39.3 yearsMcIntosh County: 49.3 yearsMajor County: 41.3 yearsMarshall County: 43.1 yearsMayes County: 40.9 yearsMurray County: 41.9 yearsMuskogee County: 39.7 yearsNoble County: 42.3 yearsNowata County: 43.4 yearsOkfuskee County: 42.9 yearsOklahoma County: 35.3 yearsOkmulgee County: 40.7 yearsOsage County: 43.4 yearsOttawa County: 39.9 yearsPawnee County: 43 yearsPayne County: 28.7 yearsPittsburg County: 41.7 yearsPontotoc County: 37.4 yearsPottawatomie County: 38.5 yearsPushmataha County: 44.9 yearsRoger Mills County: 42.9 yearsRogers County: 39.9 yearsSeminole County: 39.7 yearsSequoyah County: 41.5 yearsStephens County: 42.2 yearsTexas County: 32.3 yearsTillman County: 42.6 yearsTulsa County: 36.3 yearsWagoner County: 39.2 yearsWashington County: 40.1 yearsWashita County: 40 yearsWoods County: 34.9 yearsWoodward County: 38.1 yearsBaker County: 48.2 yearsBenton County: 34 yearsClackamas County: 41.7 yearsClatsop County: 44.7 yearsColumbia County: 43.3 yearsCoos County: 49 yearsCrook County: 47.2 yearsCurry County: 57.7 yearsDeschutes County: 42.5 yearsDouglas County: 48 yearsGilliam County: 47.7 yearsGrant County: 51 yearsHarney County: 45 yearsHood River County: 40.2 yearsJackson County: 43.1 yearsJefferson County: 41.3 yearsJosephine County: 48.2 yearsKlamath County: 42.8 yearsLake County: 47.4 yearsLane County: 40.5 yearsLincoln County: 52.8 yearsLinn County: 40.3 yearsMalheur County: 37.8 yearsMarion County: 37.1 yearsMorrow County: 37 yearsMultnomah County: 37.7 yearsPolk County: 38.6 yearsSherman County: 44.7 yearsTillamook County: 49.1 yearsUmatilla County: 37.1 yearsUnion County: 40.1 yearsWallowa County: 52.5 yearsWasco County: 42.1 yearsWashington County: 37.3 yearsWheeler County: 57.3 yearsYamhill County: 39.6 yearsAdams County: 44.7 yearsAllegheny County: 40.2 yearsArmstrong County: 47.3 yearsBeaver County: 45.6 yearsBedford County: 47.6 yearsBerks County: 40.3 yearsBlair County: 44.2 yearsBradford County: 44 yearsBucks County: 44.3 yearsButler County: 43.6 yearsCambria County: 46.1 yearsCameron County: 51.4 yearsCarbon County: 46.7 yearsCentre County: 31.6 yearsChester County: 40.5 yearsClarion County: 43.3 yearsClearfield County: 46 yearsClinton County: 41.5 yearsColumbia County: 41.5 yearsCrawford County: 44.1 yearsCumberland County: 40.8 yearsDauphin County: 39.7 yearsDelaware County: 39.3 yearsElk County: 48.1 yearsErie County: 40.5 yearsFayette County: 46.2 yearsForest County: 46.3 yearsFranklin County: 42.2 yearsFulton County: 45.5 yearsGreene County: 43.6 yearsHuntingdon County: 44.1 yearsIndiana County: 41.3 yearsJefferson County: 44.8 yearsJuniata County: 43.1 yearsLackawanna County: 42.5 yearsLancaster County: 39.2 yearsLawrence County: 45.4 yearsLebanon County: 41.8 yearsLehigh County: 39.9 yearsLuzerne County: 43.2 yearsLycoming County: 41.8 yearsMcKean County: 43.9 yearsMercer County: 45.1 yearsMifflin County: 43.7 yearsMonroe County: 43.2 yearsMontgomery County: 41.4 yearsMontour County: 43.6 yearsNorthampton County: 42.5 yearsNorthumberland County: 44.4 yearsPerry County: 43.7 yearsPhiladelphia County: 34.6 yearsPike County: 49 yearsPotter County: 48.7 yearsSchuylkill County: 45.5 yearsSnyder County: 40.3 yearsSomerset County: 47 yearsSullivan County: 54.6 yearsSusquehanna County: 48.2 yearsTioga County: 44.9 yearsUnion County: 39.6 yearsVenango County: 47.6 yearsWarren County: 47.6 yearsWashington County: 45 yearsWayne County: 49.2 yearsWestmoreland County: 47.7 yearsWyoming County: 45.3 yearsYork County: 41.4 yearsBristol County: 44.5 yearsKent County: 44.6 yearsNewport County: 45.7 yearsProvidence County: 37.8 yearsWashington County: 46.9 yearsAbbeville County: 45.3 yearsAiken County: 42.2 yearsAllendale County: 46.9 yearsAnderson County: 41.1 yearsBamberg County: 44.8 yearsBarnwell County: 42.2 yearsBeaufort County: 47.4 yearsBerkeley County: 36.6 yearsCalhoun County: 49 yearsCharleston County: 38.4 yearsCherokee County: 40.8 yearsChester County: 43.1 yearsChesterfield County: 42.7 yearsClarendon County: 47.1 yearsColleton County: 44.7 yearsDarlington County: 42.7 yearsDillon County: 40.5 yearsDorchester County: 38 yearsEdgefield County: 44.5 yearsFairfield County: 50 yearsFlorence County: 40.4 yearsGeorgetown County: 52.1 yearsGreenville County: 38.6 yearsGreenwood County: 40.1 yearsHampton County: 43.1 yearsHorry County: 49 yearsJasper County: 43 yearsKershaw County: 42.1 yearsLancaster County: 43.1 yearsLaurens County: 42.1 yearsLee County: 45.3 yearsLexington County: 39.8 yearsMcCormick County: 59 yearsMarion County: 44.2 yearsMarlboro County: 42.3 yearsNewberry County: 43 yearsOconee County: 47.1 yearsOrangeburg County: 42 yearsPickens County: 36 yearsRichland County: 35.5 yearsSaluda County: 44.4 yearsSpartanburg County: 38.7 yearsSumter County: 38.7 yearsUnion County: 45 yearsWilliamsburg County: 45.6 yearsYork County: 39.1 yearsAurora County: 42.1 yearsBeadle County: 36.1 yearsBennett County: 32.5 yearsBon Homme County: 43.4 yearsBrookings County: 29.4 yearsBrown County: 38.1 yearsBrule County: 42.7 yearsBuffalo County: 26.4 yearsButte County: 41.2 yearsCampbell County: 54 yearsCharles Mix County: 36.6 yearsClark County: 39.4 yearsClay County: 25 yearsCodington County: 39.2 yearsCorson County: 30.4 yearsCuster County: 56.5 yearsDavison County: 39.7 yearsDay County: 47.4 yearsDeuel County: 43.4 yearsDewey County: 30.7 yearsDouglas County: 47.8 yearsEdmunds County: 45.1 yearsFall River County: 55.3 yearsFaulk County: 45.9 yearsGrant County: 45.6 yearsGregory County: 47.6 yearsHaakon County: 44.5 yearsHamlin County: 34.8 yearsHand County: 47.4 yearsHanson County: 39.6 yearsHarding County: 41.9 yearsHughes County: 39.4 yearsHutchinson County: 42.2 yearsHyde County: 46.7 yearsJackson County: 31.6 yearsJerauld County: 49.2 yearsJones County: 45.8 yearsKingsbury County: 45 yearsLake County: 39.9 yearsLawrence County: 43.7 yearsLincoln County: 35.3 yearsLyman County: 36.1 yearsMcCook County: 41.8 yearsMcPherson County: 51.5 yearsMarshall County: 42 yearsMeade County: 37.4 yearsMellette County: 33.4 yearsMiner County: 46.1 yearsMinnehaha County: 35.9 yearsMoody County: 41 yearsOglala Lakota County: 25.4 yearsPennington County: 38.7 yearsPerkins County: 47.4 yearsPotter County: 52.9 yearsRoberts County: 39.1 yearsSanborn County: 41.1 yearsSpink County: 43.2 yearsStanley County: 41.9 yearsSully County: 45.3 yearsTodd County: 24.3 yearsTripp County: 43.2 yearsTurner County: 42.3 yearsUnion County: 41 yearsWalworth County: 43.6 yearsYankton County: 42.3 yearsZiebach County: 30.3 yearsAnderson County: 43 yearsBedford County: 37.9 yearsBenton County: 48.1 yearsBledsoe County: 44 yearsBlount County: 43.9 yearsBradley County: 39.6 yearsCampbell County: 44.6 yearsCannon County: 42.8 yearsCarroll County: 43.2 yearsCarter County: 45.6 yearsCheatham County: 41.9 yearsChester County: 38.5 yearsClaiborne County: 43.5 yearsClay County: 48.9 yearsCocke County: 46.6 yearsCoffee County: 40.5 yearsCrockett County: 41.1 yearsCumberland County: 53.8 yearsDavidson County: 33.9 yearsDecatur County: 47.5 yearsDeKalb County: 42.9 yearsDickson County: 40.9 yearsDyer County: 40.2 yearsFayette County: 47.9 yearsFentress County: 47.6 yearsFranklin County: 43.5 yearsGibson County: 40.8 yearsGiles County: 44 yearsGrainger County: 45.9 yearsGreene County: 44.8 yearsGrundy County: 44.4 yearsHamblen County: 40.4 yearsHamilton County: 39.1 yearsHancock County: 45.7 yearsHardeman County: 41.8 yearsHardin County: 46.4 yearsHawkins County: 46.4 yearsHaywood County: 43 yearsHenderson County: 42.2 yearsHenry County: 47 yearsHickman County: 42.1 yearsHouston County: 44.7 yearsHumphreys County: 43.1 yearsJackson County: 47.9 yearsJefferson County: 44.8 yearsJohnson County: 47.8 yearsKnox County: 37.9 yearsLake County: 42.9 yearsLauderdale County: 40 yearsLawrence County: 39.9 yearsLewis County: 43.4 yearsLincoln County: 43.4 yearsLoudon County: 50 yearsMcMinn County: 43.1 yearsMcNairy County: 44.3 yearsMacon County: 38.8 yearsMadison County: 39.9 yearsMarion County: 45.2 yearsMarshall County: 39.9 yearsMaury County: 39.3 yearsMeigs County: 45.9 yearsMonroe County: 45.2 yearsMontgomery County: 31.3 yearsMoore County: 46.4 yearsMorgan County: 43 yearsObion County: 43.5 yearsOverton County: 44.6 yearsPerry County: 44.2 yearsPickett County: 51.8 yearsPolk County: 46.8 yearsPutnam County: 36.3 yearsRhea County: 41.5 yearsRoane County: 47.3 yearsRobertson County: 39.7 yearsRutherford County: 34.4 yearsScott County: 40.5 yearsSequatchie County: 44.4 yearsSevier County: 43.8 yearsShelby County: 36.3 yearsSmith County: 41.1 yearsStewart County: 44.5 yearsSullivan County: 45.7 yearsSumner County: 39.5 yearsTipton County: 39.5 yearsTrousdale County: 39 yearsUnicoi County: 47.9 yearsUnion County: 43 yearsVan Buren County: 47.2 yearsWarren County: 41 yearsWashington County: 40.7 yearsWayne County: 44.6 yearsWeakley County: 38.7 yearsWhite County: 43.7 yearsWilliamson County: 39.5 yearsWilson County: 40.1 yearsAnderson County: 40.5 yearsAndrews County: 32.2 yearsAngelina County: 38.8 yearsAransas County: 52.1 yearsArcher County: 43.9 yearsArmstrong County: 42.8 yearsAtascosa County: 37 yearsAustin County: 42.8 yearsBailey County: 33.3 yearsBandera County: 53.6 yearsBastrop County: 38.6 yearsBaylor County: 44.8 yearsBee County: 37.6 yearsBell County: 32.5 yearsBexar County: 34.7 yearsBlanco County: 52.6 yearsBorden County: 47.2 yearsBosque County: 48.4 yearsBowie County: 39.4 yearsBrazoria County: 36.8 yearsBrazos County: 26.1 yearsBrewster County: 42.8 yearsBriscoe County: 48.3 yearsBrooks County: 37.3 yearsBrown County: 42.8 yearsBurleson County: 46.4 yearsBurnet County: 45.9 yearsCaldwell County: 37 yearsCalhoun County: 40.6 yearsCallahan County: 44.5 yearsCameron County: 33.5 yearsCamp County: 39.6 yearsCarson County: 42.4 yearsCass County: 45.6 yearsCastro County: 36.2 yearsChambers County: 35.8 yearsCherokee County: 39.3 yearsChildress County: 35.5 yearsClay County: 46.8 yearsCochran County: 36.6 yearsCoke County: 50.1 yearsColeman County: 50.3 yearsCollin County: 36.6 yearsCollingsworth County: 41.8 yearsColorado County: 45.2 yearsComal County: 43.3 yearsComanche County: 46.1 yearsConcho County: 41.8 yearsCooke County: 40.1 yearsCoryell County: 32.1 yearsCottle County: 46.8 yearsCrane County: 34.7 yearsCrockett County: 43.4 yearsCrosby County: 41.7 yearsCulberson County: 40.1 yearsDallam County: 31.7 yearsDallas County: 34 yearsDawson County: 37.2 yearsDeaf Smith County: 32.6 yearsDelta County: 45.2 yearsDenton County: 35.6 yearsDeWitt County: 42.6 yearsDickens County: 48.6 yearsDimmit County: 37.4 yearsDonley County: 46.2 yearsDuval County: 38.4 yearsEastland County: 43.2 yearsEctor County: 32.3 yearsEdwards County: 51.2 yearsEllis County: 36.6 yearsEl Paso County: 33.9 yearsErath County: 31.4 yearsFalls County: 41 yearsFannin County: 41.9 yearsFayette County: 48.8 yearsFisher County: 46 yearsFloyd County: 40.6 yearsFoard County: 52.5 yearsFort Bend County: 37.1 yearsFranklin County: 43.6 yearsFreestone County: 43.8 yearsFrio County: 32.7 yearsGaines County: 28 yearsGalveston County: 39 yearsGarza County: 40.4 yearsGillespie County: 53.1 yearsGlasscock County: 40.6 yearsGoliad County: 46.8 yearsGonzales County: 39.4 yearsGray County: 39 yearsGrayson County: 40 yearsGregg County: 37.3 yearsGrimes County: 42.4 yearsGuadalupe County: 37.9 yearsHale County: 35.8 yearsHall County: 48.2 yearsHamilton County: 47.5 yearsHansford County: 37 yearsHardeman County: 42.2 yearsHardin County: 39.8 yearsHarris County: 34.2 yearsHarrison County: 38.8 yearsHartley County: 38.7 yearsHaskell County: 43.8 yearsHays County: 32.5 yearsHemphill County: 38.2 yearsHenderson County: 44.9 yearsHidalgo County: 30.7 yearsHill County: 42.4 yearsHockley County: 36.8 yearsHood County: 47.8 yearsHopkins County: 39.8 yearsHouston County: 45 yearsHoward County: 37.6 yearsHudspeth County: 34.2 yearsHunt County: 37.7 yearsHutchinson County: 39 yearsIrion County: 45.7 yearsJack County: 39.8 yearsJackson County: 39.9 yearsJasper County: 43.5 yearsJeff Davis County: 59.1 yearsJefferson County: 37.3 yearsJim Hogg County: 38.1 yearsJim Wells County: 37.6 yearsJohnson County: 37.3 yearsJones County: 39 yearsKarnes County: 39 yearsKaufman County: 35.2 yearsKendall County: 45 yearsKenedy County: 40.9 yearsKent County: 52.6 yearsKerr County: 50.4 yearsKimble County: 51.3 yearsKing County: 40.1 yearsKinney County: 44.9 yearsKleberg County: 31.5 yearsKnox County: 43 yearsLamar County: 40.8 yearsLamb County: 38.1 yearsLampasas County: 44.7 yearsLa Salle County: 39.6 yearsLavaca County: 44.7 yearsLee County: 41.6 yearsLeon County: 48 yearsLiberty County: 35.4 yearsLimestone County: 41.4 yearsLipscomb County: 41.9 yearsLive Oak County: 43.6 yearsLlano County: 57.8 yearsLoving County: 27.5 yearsLubbock County: 32.9 yearsLynn County: 37.6 yearsMcCulloch County: 47.6 yearsMcLennan County: 34.8 yearsMcMullen County: 49.8 yearsMadison County: 36 yearsMarion County: 52.5 yearsMartin County: 34.7 yearsMason County: 52.9 yearsMatagorda County: 38.4 yearsMaverick County: 32.9 yearsMedina County: 40.7 yearsMenard County: 53.3 yearsMidland County: 32.9 yearsMilam County: 43.9 yearsMills County: 50.5 yearsMitchell County: 36.5 yearsMontague County: 45 yearsMontgomery County: 37.1 yearsMoore County: 31.7 yearsMorris County: 44.4 yearsMotley County: 48.7 yearsNacogdoches County: 33.2 yearsNavarro County: 38.1 yearsNewton County: 46.9 yearsNolan County: 39.8 yearsNueces County: 37 yearsOchiltree County: 34.1 yearsOldham County: 38.7 yearsOrange County: 39.3 yearsPalo Pinto County: 42.3 yearsPanola County: 41.6 yearsParker County: 39.8 yearsParmer County: 33.9 yearsPecos County: 37.2 yearsPolk County: 47.3 yearsPotter County: 36.3 yearsPresidio County: 41.1 yearsRains County: 47.7 yearsRandall County: 36.4 yearsReagan County: 34.6 yearsReal County: 56.2 yearsRed River County: 47.9 yearsReeves County: 36.8 yearsRefugio County: 44.8 yearsRoberts County: 42.3 yearsRobertson County: 42.1 yearsRockwall County: 37.8 yearsRunnels County: 44 yearsRusk County: 39.8 yearsSabine County: 53.4 yearsSan Augustine County: 49.5 yearsSan Jacinto County: 44.9 yearsSan Patricio County: 37.8 yearsSan Saba County: 42.8 yearsSchleicher County: 44.7 yearsScurry County: 36.5 yearsShackelford County: 44.5 yearsShelby County: 39.8 yearsSherman County: 35.6 yearsSmith County: 37.4 yearsSomervell County: 43.8 yearsStarr County: 31.3 yearsStephens County: 41.7 yearsSterling County: 39.3 yearsStonewall County: 51.9 yearsSutton County: 44 yearsSwisher County: 38.6 yearsTarrant County: 35.1 yearsTaylor County: 34.4 yearsTerrell County: 51.1 yearsTerry County: 35.5 yearsThrockmorton County: 49.8 yearsTitus County: 35.5 yearsTom Green County: 35.9 yearsTravis County: 33.9 yearsTrinity County: 50.2 yearsTyler County: 45.4 yearsUpshur County: 40.6 yearsUpton County: 38.9 yearsUvalde County: 36.4 yearsVal Verde County: 33.8 yearsVan Zandt County: 43.4 yearsVictoria County: 37.5 yearsWalker County: 37 yearsWaller County: 31.2 yearsWard County: 35.3 yearsWashington County: 42.2 yearsWebb County: 30 yearsWharton County: 39.1 yearsWheeler County: 42.4 yearsWichita County: 36 yearsWilbarger County: 39.3 yearsWillacy County: 35.9 yearsWilliamson County: 36.8 yearsWilson County: 41.2 yearsWinkler County: 35 yearsWise County: 39.8 yearsWood County: 50.4 yearsYoakum County: 33.7 yearsYoung County: 42.1 yearsZapata County: 32.5 yearsZavala County: 34.7 yearsBeaver County: 34.5 yearsBox Elder County: 33.1 yearsCache County: 26.3 yearsCarbon County: 38.5 yearsDaggett County: 47.2 yearsDavis County: 31.4 yearsDuchesne County: 33.2 yearsEmery County: 38.2 yearsGarfield County: 42.9 yearsGrand County: 40.3 yearsIron County: 29 yearsJuab County: 30.7 yearsKane County: 45.2 yearsMillard County: 36 yearsMorgan County: 33.7 yearsPiute County: 45.5 yearsRich County: 38.5 yearsSalt Lake County: 32.9 yearsSan Juan County: 34.4 yearsSanpete County: 33.5 yearsSevier County: 36.3 yearsSummit County: 41 yearsTooele County: 31.4 yearsUintah County: 31.7 yearsUtah County: 26 yearsWasatch County: 35.4 yearsWashington County: 37.7 yearsWayne County: 45.8 yearsWeber County: 33 yearsAddison County: 44.3 yearsBennington County: 48 yearsCaledonia County: 45.3 yearsChittenden County: 37.6 yearsEssex County: 51.7 yearsFranklin County: 41.3 yearsGrand Isle County: 50.5 yearsLamoille County: 42.3 yearsOrange County: 46.6 yearsOrleans County: 46.4 yearsRutland County: 48.2 yearsWashington County: 44.2 yearsWindham County: 47.6 yearsWindsor County: 48.6 yearsAccomack County: 47.7 yearsAlbemarle County: 38.8 yearsAlleghany County: 49.5 yearsAmelia County: 46.1 yearsAmherst County: 44.7 yearsAppomattox County: 42.5 yearsArlington County: 34 yearsAugusta County: 45 yearsBath County: 51.4 yearsBedford County: 47.4 yearsBland County: 48.9 yearsBotetourt County: 48.3 yearsBrunswick County: 46.3 yearsBuchanan County: 47.8 yearsBuckingham County: 44.1 yearsCampbell County: 42.8 yearsCaroline County: 40.2 yearsCarroll County: 48.8 yearsCharles City County: 52.6 yearsCharlotte County: 46.6 yearsChesterfield County: 39.1 yearsClarke County: 48.4 yearsCraig County: 48.8 yearsCulpeper County: 39.5 yearsCumberland County: 46.2 yearsDickenson County: 46 yearsDinwiddie County: 43.3 yearsEssex County: 48.5 yearsFairfax County: 38.2 yearsFauquier County: 41.8 yearsFloyd County: 47.7 yearsFluvanna County: 44.4 yearsFranklin County: 48.6 yearsFrederick County: 40.9 yearsGiles County: 45.9 yearsGloucester County: 45.5 yearsGoochland County: 49.5 yearsGrayson County: 49.7 yearsGreene County: 41.4 yearsGreensville County: 42.4 yearsHalifax County: 47.7 yearsHanover County: 43.2 yearsHenrico County: 39 yearsHenry County: 47.7 yearsHighland County: 58.7 yearsIsle of Wight County: 44.8 yearsJames City County: 47.7 yearsKing and Queen County: 50.3 yearsKing George County: 38.4 yearsKing William County: 40.7 yearsLancaster County: 58.9 yearsLee County: 44.4 yearsLoudoun County: 37.1 yearsLouisa County: 45.2 yearsLunenburg County: 45.5 yearsMadison County: 46.5 yearsMathews County: 54.6 yearsMecklenburg County: 49.6 yearsMiddlesex County: 55.4 yearsMontgomery County: 27.7 yearsNelson County: 52 yearsNew Kent County: 44.5 yearsNorthampton County: 51.9 yearsNorthumberland County: 58.8 yearsNottoway County: 43.8 yearsOrange County: 44.3 yearsPage County: 46.3 yearsPatrick County: 50.9 yearsPittsylvania County: 47.5 yearsPowhatan County: 45 yearsPrince Edward County: 33.7 yearsPrince George County: 33.9 yearsPrince William County: 35.6 yearsPulaski County: 46.9 yearsRappahannock County: 52.7 yearsRichmond County: 43.6 yearsRoanoke County: 44.6 yearsRockbridge County: 48.5 yearsRockingham County: 41 yearsRussell County: 46.9 yearsScott County: 48 yearsShenandoah County: 44.7 yearsSmyth County: 46.1 yearsSouthampton County: 48.2 yearsSpotsylvania County: 38.5 yearsStafford County: 36 yearsSurry County: 51.9 yearsSussex County: 44.3 yearsTazewell County: 45.7 yearsWarren County: 40.9 yearsWashington County: 46.6 yearsWestmoreland County: 49.9 yearsWise County: 42.8 yearsWythe County: 46.1 yearsYork County: 39.6 yearsAlexandria city: 36.6 yearsBristol city: 43.2 yearsBuena Vista city: 37.2 yearsCharlottesville city: 29.7 yearsChesapeake city: 37.9 yearsColonial Heights city: 41.2 yearsCovington city: 43.5 yearsDanville city: 43 yearsEmporia city: 40.6 yearsFairfax city: 38.1 yearsFalls Church city: 39 yearsFranklin city: 43.4 yearsFredericksburg city: 31.1 yearsGalax city: 43.5 yearsHampton city: 37.2 yearsHarrisonburg city: 23.6 yearsHopewell city: 38 yearsLexington city: 22.5 yearsLynchburg city: 30.6 yearsManassas city: 34.3 yearsManassas Park city: 33.4 yearsMartinsville city: 44.4 yearsNewport News city: 34.3 yearsNorfolk city: 31.5 yearsNorton city: 40.2 yearsPetersburg city: 39.3 yearsPoquoson city: 43.3 yearsPortsmouth city: 36.9 yearsRadford city: 22.9 yearsRichmond city: 32.5 yearsRoanoke city: 38.9 yearsSalem city: 41.5 yearsStaunton city: 41 yearsSuffolk city: 39.1 yearsVirginia Beach city: 37.1 yearsWaynesboro city: 40.3 yearsWilliamsburg city: 24 yearsWinchester city: 36.6 yearsAdams County: 29.7 yearsAsotin County: 45.4 yearsBenton County: 36.4 yearsChelan County: 41 yearsClallam County: 52.9 yearsClark County: 38.8 yearsColumbia County: 52.6 yearsCowlitz County: 41 yearsDouglas County: 38.4 yearsFerry County: 51.4 yearsFranklin County: 30.8 yearsGarfield County: 48.1 yearsGrant County: 34.1 yearsGrays Harbor County: 44.6 yearsIsland County: 45.7 yearsJefferson County: 59.8 yearsKing County: 36.9 yearsKitsap County: 39.8 yearsKittitas County: 34.6 yearsKlickitat County: 46.2 yearsLewis County: 42.5 yearsLincoln County: 48.3 yearsMason County: 45.5 yearsOkanogan County: 44.6 yearsPacific County: 54 yearsPend Oreille County: 51.2 yearsPierce County: 36.9 yearsSan Juan County: 56.5 yearsSkagit County: 42.2 yearsSkamania County: 47.3 yearsSnohomish County: 38.2 yearsSpokane County: 38 yearsStevens County: 48 yearsThurston County: 39.5 yearsWahkiakum County: 54.3 yearsWalla Walla County: 39.3 yearsWhatcom County: 38.2 yearsWhitman County: 25.3 yearsYakima County: 34 yearsBarbour County: 43.9 yearsBerkeley County: 38.7 yearsBoone County: 44.7 yearsBraxton County: 47.3 yearsBrooke County: 47.3 yearsCabell County: 39.6 yearsCalhoun County: 48.8 yearsClay County: 45.8 yearsDoddridge County: 42.1 yearsFayette County: 44.8 yearsGilmer County: 42.4 yearsGrant County: 47.4 yearsGreenbrier County: 47.1 yearsHampshire County: 47.6 yearsHancock County: 47.1 yearsHardy County: 46.3 yearsHarrison County: 42.9 yearsJackson County: 44.5 yearsJefferson County: 41.9 yearsKanawha County: 44 yearsLewis County: 44.4 yearsLincoln County: 43.7 yearsLogan County: 44.5 yearsMcDowell County: 44.2 yearsMarion County: 41.6 yearsMarshall County: 46.2 yearsMason County: 44.6 yearsMercer County: 43.9 yearsMineral County: 44.4 yearsMingo County: 44.8 yearsMonongalia County: 31.2 yearsMonroe County: 47.4 yearsMorgan County: 49.4 yearsNicholas County: 46.8 yearsOhio County: 43 yearsPendleton County: 52.9 yearsPleasants County: 44.4 yearsPocahontas County: 50.1 yearsPreston County: 43.5 yearsPutnam County: 42.6 yearsRaleigh County: 42.9 yearsRandolph County: 44.3 yearsRitchie County: 48.3 yearsRoane County: 46.6 yearsSummers County: 48.7 yearsTaylor County: 44.1 yearsTucker County: 50.2 yearsTyler County: 47.7 yearsUpshur County: 42 yearsWayne County: 43.9 yearsWebster County: 48.6 yearsWetzel County: 46.8 yearsWirt County: 46.6 yearsWood County: 43.8 yearsWyoming County: 45.3 yearsAdams County: 54 yearsAshland County: 42.9 yearsBarron County: 45.2 yearsBayfield County: 54.3 yearsBrown County: 38 yearsBuffalo County: 46.2 yearsBurnett County: 54.6 yearsCalumet County: 41 yearsChippewa County: 41.8 yearsClark County: 37.3 yearsColumbia County: 43.2 yearsCrawford County: 46.8 yearsDane County: 35.8 yearsDodge County: 43.5 yearsDoor County: 54.6 yearsDouglas County: 42.2 yearsDunn County: 36 yearsEau Claire County: 35.7 yearsFlorence County: 56.2 yearsFond du Lac County: 41.4 yearsForest County: 49.6 yearsGrant County: 37.1 yearsGreen County: 43.9 yearsGreen Lake County: 46.4 yearsIowa County: 44.5 yearsIron County: 56.8 yearsJackson County: 42.8 yearsJefferson County: 40.6 yearsJuneau County: 45.9 yearsKenosha County: 39 yearsKewaunee County: 44 yearsLa Crosse County: 37.1 yearsLafayette County: 40.7 yearsLanglade County: 49.6 yearsLincoln County: 49 yearsManitowoc County: 45.1 yearsMarathon County: 41.2 yearsMarinette County: 49.3 yearsMarquette County: 50.4 yearsMenominee County: 34.1 yearsMilwaukee County: 35.1 yearsMonroe County: 39.6 yearsOconto County: 47.2 yearsOneida County: 53 yearsOutagamie County: 38.8 yearsOzaukee County: 44.5 yearsPepin County: 45.8 yearsPierce County: 38.1 yearsPolk County: 46.7 yearsPortage County: 38.9 yearsPrice County: 53 yearsRacine County: 41 yearsRichland County: 45.6 yearsRock County: 40.3 yearsRusk County: 49.7 yearsSt. Croix County: 40 yearsSauk County: 41.7 yearsSawyer County: 52.9 yearsShawano County: 45.6 yearsSheboygan County: 41.9 yearsTaylor County: 43.3 yearsTrempealeau County: 39.9 yearsVernon County: 41.9 yearsVilas County: 56.8 yearsWalworth County: 41.6 yearsWashburn County: 52.9 yearsWashington County: 43.9 yearsWaukesha County: 43.7 yearsWaupaca County: 46 yearsWaushara County: 50 yearsWinnebago County: 39.1 yearsWood County: 44.2 yearsAlbany County: 28.8 yearsBig Horn County: 42.2 yearsCampbell County: 34.9 yearsCarbon County: 40.4 yearsConverse County: 40.2 yearsCrook County: 45.2 yearsFremont County: 39.9 yearsGoshen County: 44.6 yearsHot Springs County: 49.2 yearsJohnson County: 48.2 yearsLaramie County: 38.2 yearsLincoln County: 41.2 yearsNatrona County: 37.6 yearsNiobrara County: 46.3 yearsPark County: 45.8 yearsPlatte County: 48.6 yearsSheridan County: 43.3 yearsSublette County: 41.4 yearsSweetwater County: 36.5 yearsTeton County: 40.1 yearsUinta County: 37.5 yearsWashakie County: 44.9 yearsWeston County: 45.5 years

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