US counties by median age on 1 July (US county estimates), 2025

Kalawao County 70.1 years, the highest of 3144 counties, 2025

Autauga County: 39.8 yearsBaldwin County: 44.6 yearsBarbour County: 43.5 yearsBibb County: 40.8 yearsBlount County: 41 yearsBullock County: 42.4 yearsButler County: 44.6 yearsCalhoun County: 39.7 yearsChambers County: 43.6 yearsCherokee County: 48.3 yearsChilton County: 39.2 yearsChoctaw County: 48.7 yearsClarke County: 44 yearsClay County: 45.4 yearsCleburne County: 42.1 yearsCoffee County: 39.6 yearsColbert County: 42 yearsConecuh County: 47.7 yearsCoosa County: 50.4 yearsCovington County: 43.4 yearsCrenshaw County: 42.4 yearsCullman County: 41.1 yearsDale County: 38.9 yearsDallas County: 43.6 yearsDeKalb County: 39.5 yearsElmore County: 41.4 yearsEscambia County: 41.5 yearsEtowah County: 42.1 yearsFayette County: 43.8 yearsFranklin County: 37.8 yearsGeneva County: 43 yearsGreene County: 44.9 yearsHale County: 40.7 yearsHenry County: 45.8 yearsHouston County: 41.1 yearsJackson County: 43.5 yearsJefferson County: 38.5 yearsLamar County: 44.8 yearsLauderdale County: 40.6 yearsLawrence County: 42.7 yearsLee County: 34.2 yearsLimestone County: 39.8 yearsLowndes County: 46.1 yearsMacon County: 41 yearsMadison County: 38 yearsMarengo County: 43.8 yearsMarion County: 43.8 yearsMarshall County: 38.1 yearsMobile County: 39 yearsMonroe County: 44.7 yearsMontgomery County: 38.2 yearsMorgan County: 40.7 yearsPerry County: 43.7 yearsPickens County: 43.3 yearsPike County: 33.5 yearsRandolph County: 43.3 yearsRussell County: 37.8 yearsSt. Clair County: 41.2 yearsShelby County: 40.5 yearsSumter County: 38.2 yearsTalladega County: 43.3 yearsTallapoosa County: 47.5 yearsTuscaloosa County: 33.2 yearsWalker County: 41.7 yearsWashington County: 44.6 yearsWilcox County: 45.6 yearsWinston County: 45.7 yearsAleutians East Borough: 41.3 yearsAleutians West Census Area: 39.6 yearsAnchorage Municipality: 36.1 yearsBethel Census Area: 27.5 yearsBristol Bay Borough: 41 yearsChugach Census Area: 39.6 yearsCopper River Census Area: 45.1 yearsDenali Borough: 40.7 yearsDillingham Census Area: 33.6 yearsFairbanks North Star Borough: 33.6 yearsHaines Borough: 49.8 yearsHoonah-Angoon Census Area: 47.5 yearsJuneau City and Borough: 40.3 yearsKenai Peninsula Borough: 42.5 yearsKetchikan Gateway Borough: 42 yearsKodiak Island Borough: 36.1 yearsKusilvak Census Area: 23.4 yearsLake and Peninsula Borough: 35.1 yearsMatanuska-Susitna Borough: 37.4 yearsNome Census Area: 30.9 yearsNorth Slope Borough: 35.8 yearsNorthwest Arctic Borough: 27.4 yearsPetersburg Borough: 44.3 yearsPrince of Wales-Hyder Census Area: 42.6 yearsSitka City and Borough: 41.3 yearsSkagway Municipality: 44.1 yearsSoutheast Fairbanks Census Area: 37.6 yearsWrangell City and Borough: 49.7 yearsYakutat City and Borough: 46.9 yearsYukon-Koyukuk Census Area: 38.9 yearsApache County: 39 yearsCochise County: 45 yearsCoconino County: 33.8 yearsGila County: 52.1 yearsGraham County: 34.8 yearsGreenlee County: 35.5 yearsLa Paz County: 55.6 yearsMaricopa County: 37.8 yearsMohave County: 54.6 yearsNavajo County: 40.4 yearsPima County: 41.5 yearsPinal County: 39.9 yearsSanta Cruz County: 39.4 yearsYavapai County: 56 yearsYuma County: 36.8 yearsArkansas County: 42.9 yearsAshley County: 44.7 yearsBaxter County: 52 yearsBenton County: 36 yearsBoone County: 42.6 yearsBradley County: 41.3 yearsCalhoun County: 43.8 yearsCarroll County: 44.9 yearsChicot County: 45.5 yearsClark County: 33.9 yearsClay County: 43.2 yearsCleburne County: 50.9 yearsCleveland County: 45.3 yearsColumbia County: 36.5 yearsConway County: 42.1 yearsCraighead County: 34.5 yearsCrawford County: 39.7 yearsCrittenden County: 38 yearsCross County: 41.2 yearsDallas County: 45.5 yearsDesha County: 42.8 yearsDrew County: 37.9 yearsFaulkner County: 34.9 yearsFranklin County: 41.6 yearsFulton County: 46.6 yearsGarland County: 46.4 yearsGrant County: 41.3 yearsGreene County: 38.4 yearsHempstead County: 40.8 yearsHot Spring County: 42.6 yearsHoward County: 40.5 yearsIndependence County: 38.8 yearsIzard County: 47.6 yearsJackson County: 40.4 yearsJefferson County: 41.1 yearsJohnson County: 39.3 yearsLafayette County: 47.3 yearsLawrence County: 39.9 yearsLee County: 42.8 yearsLincoln County: 40.3 yearsLittle River County: 44.6 yearsLogan County: 43.4 yearsLonoke County: 38.4 yearsMadison County: 41.3 yearsMarion County: 53 yearsMiller County: 40.2 yearsMississippi County: 37.9 yearsMonroe County: 46.6 yearsMontgomery County: 50.8 yearsNevada County: 45.3 yearsNewton County: 51.8 yearsOuachita County: 43.7 yearsPerry County: 45.3 yearsPhillips County: 41.8 yearsPike County: 43.2 yearsPoinsett County: 39.4 yearsPolk County: 45 yearsPope County: 37.5 yearsPrairie County: 45.4 yearsPulaski County: 38.8 yearsRandolph County: 40.1 yearsSt. Francis County: 42.1 yearsSaline County: 40.6 yearsScott County: 41.5 yearsSearcy County: 49.3 yearsSebastian County: 38.2 yearsSevier County: 35.7 yearsSharp County: 48.5 yearsStone County: 49.4 yearsUnion County: 41.6 yearsVan Buren County: 50.8 yearsWashington County: 32.9 yearsWhite County: 38.8 yearsWoodruff County: 46.3 yearsYell County: 40.2 yearsAlameda County: 39.6 yearsAlpine County: 51.4 yearsAmador County: 50.2 yearsButte County: 37.9 yearsCalaveras County: 50.2 yearsColusa County: 36.3 yearsContra Costa County: 41.4 yearsDel Norte County: 41.4 yearsEl Dorado County: 46.8 yearsFresno County: 34.3 yearsGlenn County: 38 yearsHumboldt County: 41 yearsImperial County: 34.8 yearsInyo County: 44.9 yearsKern County: 33.7 yearsKings County: 33.7 yearsLake County: 44.1 yearsLassen County: 38.7 yearsLos Angeles County: 39.1 yearsMadera County: 35 yearsMarin County: 48 yearsMariposa County: 49.2 yearsMendocino County: 45 yearsMerced County: 32.9 yearsModoc County: 48.6 yearsMono County: 41.4 yearsMonterey County: 36.5 yearsNapa County: 44.4 yearsNevada County: 49.3 yearsOrange County: 40.4 yearsPlacer County: 42.7 yearsPlumas County: 52.6 yearsRiverside County: 37.8 yearsSacramento County: 38 yearsSan Benito County: 37.6 yearsSan Bernardino County: 35.9 yearsSan Diego County: 38 yearsSan Francisco County: 40 yearsSan Joaquin County: 36.3 yearsSan Luis Obispo County: 41.7 yearsSan Mateo County: 41.3 yearsSanta Barbara County: 35.9 yearsSanta Clara County: 38.4 yearsSanta Cruz County: 41.5 yearsShasta County: 42.4 yearsSierra County: 55.2 yearsSiskiyou County: 48 yearsSolano County: 40.1 yearsSonoma County: 44.1 yearsStanislaus County: 36 yearsSutter County: 37.4 yearsTehama County: 40.4 yearsTrinity County: 49.8 yearsTulare County: 33.2 yearsTuolumne County: 48.1 yearsVentura County: 40.9 yearsYolo County: 32.2 yearsYuba County: 35.2 yearsAdams County: 35.2 yearsAlamosa County: 34.4 yearsArapahoe County: 37.4 yearsArchuleta County: 51.5 yearsBaca County: 44.2 yearsBent County: 41.7 yearsBoulder County: 38.8 yearsBroomfield County: 38.7 yearsChaffee County: 47.9 yearsCheyenne County: 43.5 yearsClear Creek County: 49.4 yearsConejos County: 40.6 yearsCostilla County: 50.7 yearsCrowley County: 41.9 yearsCuster County: 57.5 yearsDelta County: 48.4 yearsDenver County: 35 yearsDolores County: 47.8 yearsDouglas County: 40 yearsEagle County: 40.4 yearsElbert County: 43.6 yearsEl Paso County: 35.7 yearsFremont County: 45.5 yearsGarfield County: 38.2 yearsGilpin County: 49.1 yearsGrand County: 44.5 yearsGunnison County: 37.9 yearsHinsdale County: 56.9 yearsHuerfano County: 56.4 yearsJackson County: 51.5 yearsJefferson County: 40.8 yearsKiowa County: 42.8 yearsKit Carson County: 40.3 yearsLake County: 36.8 yearsLa Plata County: 43.8 yearsLarimer County: 38.3 yearsLas Animas County: 48 yearsLincoln County: 39.6 yearsLogan County: 40.4 yearsMesa County: 42.1 yearsMineral County: 55.7 yearsMoffat County: 40 yearsMontezuma County: 44.8 yearsMontrose County: 46 yearsMorgan County: 36.3 yearsOtero County: 41.9 yearsOuray County: 55.5 yearsPark County: 50 yearsPhillips County: 40.2 yearsPitkin County: 44.1 yearsProwers County: 37.4 yearsPueblo County: 41.1 yearsRio Blanco County: 40.7 yearsRio Grande County: 44.7 yearsRoutt County: 43.2 yearsSaguache County: 48.5 yearsSan Juan County: 45.3 yearsSan Miguel County: 43.6 yearsSedgwick County: 48.7 yearsSummit County: 39.5 yearsTeller County: 52 yearsWashington County: 42.8 yearsWeld County: 35.3 yearsYuma County: 37.5 yearsCapitol Planning Region: 40.5 yearsGreater Bridgeport Planning Region: 39.3 yearsLower Connecticut River Valley Planning Region: 47 yearsNaugatuck Valley Planning Region: 42.3 yearsNortheastern Connecticut Planning Region: 44.2 yearsNorthwest Hills Planning Region: 48.1 yearsSouth Central Connecticut Planning Region: 40.4 yearsSoutheastern Connecticut Planning Region: 41.6 yearsWestern Connecticut Planning Region: 41.3 yearsKent County: 39.1 yearsNew Castle County: 39.7 yearsSussex County: 53.2 yearsDistrict of Columbia: 35 yearsAlachua County: 33.5 yearsBaker County: 38.2 yearsBay County: 40.8 yearsBradford County: 41.3 yearsBrevard County: 47 yearsBroward County: 42.2 yearsCalhoun County: 43 yearsCharlotte County: 60.1 yearsCitrus County: 57.9 yearsClay County: 40.7 yearsCollier County: 53.7 yearsColumbia County: 43 yearsDeSoto County: 42.8 yearsDixie County: 47.4 yearsDuval County: 38 yearsEscambia County: 39.2 yearsFlagler County: 54.2 yearsFranklin County: 53.6 yearsGadsden County: 43.8 yearsGilchrist County: 43 yearsGlades County: 46.2 yearsGulf County: 49.7 yearsHamilton County: 42.8 yearsHardee County: 37.1 yearsHendry County: 34.6 yearsHernando County: 47.1 yearsHighlands County: 54.3 yearsHillsborough County: 38.1 yearsHolmes County: 42.9 yearsIndian River County: 56.4 yearsJackson County: 41.9 yearsJefferson County: 49.3 yearsLafayette County: 43.6 yearsLake County: 47.2 yearsLee County: 48 yearsLeon County: 33.5 yearsLevy County: 47.4 yearsLiberty County: 40 yearsMadison County: 45.8 yearsManatee County: 49.3 yearsMarion County: 48.5 yearsMartin County: 53.3 yearsMiami-Dade County: 41.2 yearsMonroe County: 50.5 yearsNassau County: 47.6 yearsOkaloosa County: 38.3 yearsOkeechobee County: 40.8 yearsOrange County: 37.2 yearsOsceola County: 37.7 yearsPalm Beach County: 45.3 yearsPasco County: 43.2 yearsPinellas County: 50 yearsPolk County: 39.5 yearsPutnam County: 46 yearsSt. Johns County: 44.3 yearsSt. Lucie County: 44.8 yearsSanta Rosa County: 41.1 yearsSarasota County: 57.8 yearsSeminole County: 40.2 yearsSumter County: 68.3 yearsSuwannee County: 44.2 yearsTaylor County: 43.8 yearsUnion County: 41.5 yearsVolusia County: 47.2 yearsWakulla County: 42.6 yearsWalton County: 43.4 yearsWashington County: 42.9 yearsAppling County: 40.2 yearsAtkinson County: 37.1 yearsBacon County: 38.5 yearsBaker County: 46.8 yearsBaldwin County: 37.6 yearsBanks County: 39.1 yearsBarrow County: 36.5 yearsBartow County: 38.5 yearsBen Hill County: 41.5 yearsBerrien County: 39.5 yearsBibb County: 38 yearsBleckley County: 39.6 yearsBrantley County: 40.3 yearsBrooks County: 45.9 yearsBryan County: 36.7 yearsBulloch County: 30.5 yearsBurke County: 43.1 yearsButts County: 39.3 yearsCalhoun County: 41.7 yearsCamden County: 35.9 yearsCandler County: 39.4 yearsCarroll County: 36.1 yearsCatoosa County: 42.3 yearsCharlton County: 40.7 yearsChatham County: 37.8 yearsChattahoochee County: 24.3 yearsChattooga County: 40.2 yearsCherokee County: 40.7 yearsClarke County: 29.5 yearsClay County: 47.6 yearsClayton County: 36.1 yearsClinch County: 40.5 yearsCobb County: 38 yearsCoffee County: 36.7 yearsColquitt County: 37.5 yearsColumbia County: 38.3 yearsCook County: 38.1 yearsCoweta County: 40.2 yearsCrawford County: 45.7 yearsCrisp County: 42.1 yearsDade County: 42.8 yearsDawson County: 40.3 yearsDecatur County: 40.5 yearsDeKalb County: 37.3 yearsDodge County: 43.1 yearsDooly County: 45.2 yearsDougherty County: 37.2 yearsDouglas County: 37.3 yearsEarly County: 43.2 yearsEchols County: 38.6 yearsEffingham County: 37.5 yearsElbert County: 43.1 yearsEmanuel County: 39.1 yearsEvans County: 39.4 yearsFannin County: 54 yearsFayette County: 44.5 yearsFloyd County: 38.5 yearsForsyth County: 40.3 yearsFranklin County: 39.1 yearsFulton County: 36.8 yearsGilmer County: 50.7 yearsGlascock County: 42.3 yearsGlynn County: 44.3 yearsGordon County: 39.1 yearsGrady County: 41.6 yearsGreene County: 54.9 yearsGwinnett County: 36.8 yearsHabersham County: 39.9 yearsHall County: 37.7 yearsHancock County: 48.7 yearsHaralson County: 39 yearsHarris County: 44.5 yearsHart County: 45.4 yearsHeard County: 40.6 yearsHenry County: 37.6 yearsHouston County: 37.2 yearsIrwin County: 42.1 yearsJackson County: 37.8 yearsJasper County: 40.6 yearsJeff Davis County: 37.8 yearsJefferson County: 43.4 yearsJenkins County: 42.8 yearsJohnson County: 43.8 yearsJones County: 42 yearsLamar County: 39.4 yearsLanier County: 36.4 yearsLaurens County: 40.2 yearsLee County: 39.6 yearsLiberty County: 29 yearsLincoln County: 49.4 yearsLong County: 31.3 yearsLowndes County: 33.5 yearsLumpkin County: 37.1 yearsMcDuffie County: 42.9 yearsMcIntosh County: 50.7 yearsMacon County: 41.4 yearsMadison County: 39.9 yearsMarion County: 42.8 yearsMeriwether County: 45.4 yearsMiller County: 45.5 yearsMitchell County: 43 yearsMonroe County: 43.1 yearsMontgomery County: 39.8 yearsMorgan County: 43.4 yearsMurray County: 38.8 yearsMuscogee County: 36.9 yearsNewton County: 37.6 yearsOconee County: 41.6 yearsOglethorpe County: 42.7 yearsPaulding County: 37.5 yearsPeach County: 37.9 yearsPickens County: 48.4 yearsPierce County: 40.4 yearsPike County: 40.5 yearsPolk County: 37.8 yearsPulaski County: 42.2 yearsPutnam County: 48.9 yearsQuitman County: 57.1 yearsRabun County: 51 yearsRandolph County: 43 yearsRichmond County: 35.8 yearsRockdale County: 39.9 yearsSchley County: 40 yearsScreven County: 42.9 yearsSeminole County: 46.9 yearsSpalding County: 40.7 yearsStephens County: 42.5 yearsStewart County: 41.8 yearsSumter County: 39.7 yearsTalbot County: 51.3 yearsTaliaferro County: 47.7 yearsTattnall County: 37.6 yearsTaylor County: 45.8 yearsTelfair County: 40.3 yearsTerrell County: 45.2 yearsThomas County: 41 yearsTift County: 37.3 yearsToombs County: 37.8 yearsTowns County: 60 yearsTreutlen County: 40.9 yearsTroup County: 37.9 yearsTurner County: 40.2 yearsTwiggs County: 50.5 yearsUnion County: 57.3 yearsUpson County: 41.8 yearsWalker County: 41.6 yearsWalton County: 39.6 yearsWare County: 38.7 yearsWarren County: 44.9 yearsWashington County: 42.5 yearsWayne County: 38.9 yearsWebster County: 50.8 yearsWheeler County: 40 yearsWhite County: 45.8 yearsWhitfield County: 36.2 yearsWilcox County: 43 yearsWilkes County: 48.2 yearsWilkinson County: 44.4 yearsWorth County: 43.4 yearsHawaii County: 44.9 yearsHonolulu County: 40.9 yearsKalawao County: 70.1 yearsKauai County: 44.4 yearsMaui County: 44 yearsAda County: 39.1 yearsAdams County: 53.4 yearsBannock County: 35.6 yearsBear Lake County: 41.6 yearsBenewah County: 45.8 yearsBingham County: 35.8 yearsBlaine County: 46.5 yearsBoise County: 54.3 yearsBonner County: 48.1 yearsBonneville County: 34.2 yearsBoundary County: 44.9 yearsButte County: 45 yearsCamas County: 50.1 yearsCanyon County: 35.2 yearsCaribou County: 37.8 yearsCassia County: 33.1 yearsClark County: 39.3 yearsClearwater County: 51.6 yearsCuster County: 52.1 yearsElmore County: 34.5 yearsFranklin County: 34.6 yearsFremont County: 38.5 yearsGem County: 45 yearsGooding County: 38 yearsIdaho County: 50.5 yearsJefferson County: 34.1 yearsJerome County: 34.2 yearsKootenai County: 41.9 yearsLatah County: 31.6 yearsLemhi County: 51.8 yearsLewis County: 47.4 yearsLincoln County: 35.8 yearsMadison County: 22.5 yearsMinidoka County: 35.5 yearsNez Perce County: 42.1 yearsOneida County: 39.1 yearsOwyhee County: 39.7 yearsPayette County: 40.2 yearsPower County: 35.6 yearsShoshone County: 45.6 yearsTeton County: 40.9 yearsTwin Falls County: 36.9 yearsValley County: 50.2 yearsWashington County: 46.1 yearsAdams County: 42.1 yearsAlexander County: 49.9 yearsBond County: 40.4 yearsBoone County: 40.7 yearsBrown County: 40.6 yearsBureau County: 45.1 yearsCalhoun County: 49.2 yearsCarroll County: 46.6 yearsCass County: 39.6 yearsChampaign County: 31 yearsChristian County: 43.9 yearsClark County: 43.7 yearsClay County: 43.1 yearsClinton County: 42 yearsColes County: 38.2 yearsCook County: 38.4 yearsCrawford County: 42.8 yearsCumberland County: 43.5 yearsDeKalb County: 34.1 yearsDe Witt County: 43.7 yearsDouglas County: 38.9 yearsDuPage County: 41 yearsEdgar County: 45.6 yearsEdwards County: 45.4 yearsEffingham County: 41.4 yearsFayette County: 41.2 yearsFord County: 42.1 yearsFranklin County: 43.9 yearsFulton County: 44.5 yearsGallatin County: 48.4 yearsGreene County: 44.1 yearsGrundy County: 39.7 yearsHamilton County: 43.2 yearsHancock County: 46.2 yearsHardin County: 50.6 yearsHenderson County: 51.2 yearsHenry County: 44 yearsIroquois County: 44.6 yearsJackson County: 33 yearsJasper County: 44 yearsJefferson County: 42.6 yearsJersey County: 44.9 yearsJo Daviess County: 51.3 yearsJohnson County: 43 yearsKane County: 39.5 yearsKankakee County: 40.3 yearsKendall County: 36.8 yearsKnox County: 43.2 yearsLake County: 40.2 yearsLaSalle County: 43.2 yearsLawrence County: 42.8 yearsLee County: 44.4 yearsLivingston County: 42.2 yearsLogan County: 41.9 yearsMcDonough County: 36.4 yearsMcHenry County: 41.6 yearsMcLean County: 35.5 yearsMacon County: 41.8 yearsMacoupin County: 45 yearsMadison County: 41.1 yearsMarion County: 43 yearsMarshall County: 45.6 yearsMason County: 46.2 yearsMassac County: 45.5 yearsMenard County: 44.6 yearsMercer County: 44.9 yearsMonroe County: 44.5 yearsMontgomery County: 43.6 yearsMorgan County: 42.3 yearsMoultrie County: 41.9 yearsOgle County: 42.4 yearsPeoria County: 38.7 yearsPerry County: 42.6 yearsPiatt County: 43.4 yearsPike County: 42.1 yearsPope County: 54.6 yearsPulaski County: 44.8 yearsPutnam County: 46.7 yearsRandolph County: 43.4 yearsRichland County: 43.6 yearsRock Island County: 40.6 yearsSt. Clair County: 40.5 yearsSaline County: 44 yearsSangamon County: 42 yearsSchuyler County: 49.7 yearsScott County: 46.6 yearsShelby County: 45.5 yearsStark County: 43.6 yearsStephenson County: 45.3 yearsTazewell County: 42.5 yearsUnion County: 44.8 yearsVermilion County: 41.6 yearsWabash County: 43.4 yearsWarren County: 41 yearsWashington County: 45.1 yearsWayne County: 42.6 yearsWhite County: 44.6 yearsWhiteside County: 43.7 yearsWill County: 40 yearsWilliamson County: 43.2 yearsWinnebago County: 40 yearsWoodford County: 42.3 yearsAdams County: 34 yearsAllen County: 36.6 yearsBartholomew County: 38.3 yearsBenton County: 39.6 yearsBlackford County: 43.8 yearsBoone County: 39.2 yearsBrown County: 52.3 yearsCarroll County: 43.7 yearsCass County: 39.9 yearsClark County: 39.5 yearsClay County: 42.5 yearsClinton County: 38.1 yearsCrawford County: 46.2 yearsDaviess County: 34.9 yearsDearborn County: 43.5 yearsDecatur County: 40.8 yearsDeKalb County: 39.9 yearsDelaware County: 35.7 yearsDubois County: 41.6 yearsElkhart County: 36.5 yearsFayette County: 43.2 yearsFloyd County: 40.7 yearsFountain County: 42.2 yearsFranklin County: 43.9 yearsFulton County: 43.1 yearsGibson County: 40.7 yearsGrant County: 39.4 yearsGreene County: 43.3 yearsHamilton County: 39.3 yearsHancock County: 40.3 yearsHarrison County: 43.2 yearsHendricks County: 39.3 yearsHenry County: 43.1 yearsHoward County: 41 yearsHuntington County: 41.3 yearsJackson County: 38.9 yearsJasper County: 41.7 yearsJay County: 39.6 yearsJefferson County: 41.4 yearsJennings County: 40.4 yearsJohnson County: 38.1 yearsKnox County: 40 yearsKosciusko County: 40 yearsLaGrange County: 31.9 yearsLake County: 40.4 yearsLaPorte County: 42 yearsLawrence County: 43.3 yearsMadison County: 40.9 yearsMarion County: 35 yearsMarshall County: 40.5 yearsMartin County: 43 yearsMiami County: 41 yearsMonroe County: 30.2 yearsMontgomery County: 40.1 yearsMorgan County: 42.9 yearsNewton County: 43.5 yearsNoble County: 39.3 yearsOhio County: 47.6 yearsOrange County: 42.8 yearsOwen County: 45 yearsParke County: 40.6 yearsPerry County: 42.5 yearsPike County: 43.2 yearsPorter County: 42.1 yearsPosey County: 44.2 yearsPulaski County: 44 yearsPutnam County: 40 yearsRandolph County: 43 yearsRipley County: 42 yearsRush County: 41.9 yearsSt. Joseph County: 37.1 yearsScott County: 40.7 yearsShelby County: 41.9 yearsSpencer County: 44 yearsStarke County: 43.7 yearsSteuben County: 43.8 yearsSullivan County: 42.1 yearsSwitzerland County: 42.2 yearsTippecanoe County: 29.7 yearsTipton County: 44.3 yearsUnion County: 44.2 yearsVanderburgh County: 38.7 yearsVermillion County: 43.8 yearsVigo County: 37.2 yearsWabash County: 44.1 yearsWarren County: 45 yearsWarrick County: 42 yearsWashington County: 42.4 yearsWayne County: 41.2 yearsWells County: 40.9 yearsWhite County: 43.3 yearsWhitley County: 42 yearsAdair County: 43.7 yearsAdams County: 45.9 yearsAllamakee County: 43.5 yearsAppanoose County: 45.3 yearsAudubon County: 45.9 yearsBenton County: 42.8 yearsBlack Hawk County: 36.7 yearsBoone County: 42.8 yearsBremer County: 40.4 yearsBuchanan County: 40.4 yearsBuena Vista County: 36.7 yearsButler County: 45.7 yearsCalhoun County: 43.5 yearsCarroll County: 42.6 yearsCass County: 44.3 yearsCedar County: 44.4 yearsCerro Gordo County: 45.3 yearsCherokee County: 44.2 yearsChickasaw County: 43.6 yearsClarke County: 40.5 yearsClay County: 43.6 yearsClayton County: 46.3 yearsClinton County: 42.7 yearsCrawford County: 38 yearsDallas County: 36.7 yearsDavis County: 36.1 yearsDecatur County: 37.6 yearsDelaware County: 43.9 yearsDes Moines County: 43.1 yearsDickinson County: 49.5 yearsDubuque County: 40 yearsEmmet County: 43.1 yearsFayette County: 44.3 yearsFloyd County: 43.4 yearsFranklin County: 42 yearsFremont County: 45.5 yearsGreene County: 45.2 yearsGrundy County: 42.4 yearsGuthrie County: 46.4 yearsHamilton County: 42.2 yearsHancock County: 45.1 yearsHardin County: 44.1 yearsHarrison County: 43.3 yearsHenry County: 42.3 yearsHoward County: 42.3 yearsHumboldt County: 42.7 yearsIda County: 43.1 yearsIowa County: 43.7 yearsJackson County: 45.3 yearsJasper County: 42.3 yearsJefferson County: 46.2 yearsJohnson County: 32.6 yearsJones County: 44 yearsKeokuk County: 43.4 yearsKossuth County: 45.2 yearsLee County: 43.9 yearsLinn County: 39.4 yearsLouisa County: 43.9 yearsLucas County: 42 yearsLyon County: 37.4 yearsMadison County: 42.2 yearsMahaska County: 40.2 yearsMarion County: 41.1 yearsMarshall County: 38.8 yearsMills County: 43.3 yearsMitchell County: 43.2 yearsMonona County: 45.4 yearsMonroe County: 43 yearsMontgomery County: 43.9 yearsMuscatine County: 41.3 yearsO'Brien County: 39.8 yearsOsceola County: 44 yearsPage County: 44.2 yearsPalo Alto County: 42.5 yearsPlymouth County: 41.2 yearsPocahontas County: 44.2 yearsPolk County: 36.9 yearsPottawattamie County: 41.2 yearsPoweshiek County: 41.6 yearsRinggold County: 45 yearsSac County: 45.4 yearsScott County: 40.2 yearsShelby County: 44.5 yearsSioux County: 33.7 yearsStory County: 26.9 yearsTama County: 42 yearsTaylor County: 43.1 yearsUnion County: 41.4 yearsVan Buren County: 44 yearsWapello County: 39.5 yearsWarren County: 39.2 yearsWashington County: 41.1 yearsWayne County: 39.4 yearsWebster County: 39.4 yearsWinnebago County: 42.9 yearsWinneshiek County: 44.2 yearsWoodbury County: 36.3 yearsWorth County: 43.9 yearsWright County: 39.6 yearsAllen County: 41.6 yearsAnderson County: 40.8 yearsAtchison County: 37.4 yearsBarber County: 45.6 yearsBarton County: 41 yearsBourbon County: 39.2 yearsBrown County: 42.4 yearsButler County: 39.2 yearsChase County: 44.4 yearsChautauqua County: 44.3 yearsCherokee County: 42.3 yearsCheyenne County: 45.2 yearsClark County: 43.6 yearsClay County: 44.6 yearsCloud County: 40.4 yearsCoffey County: 44.1 yearsComanche County: 45.2 yearsCowley County: 39.2 yearsCrawford County: 34.4 yearsDecatur County: 48.2 yearsDickinson County: 42.5 yearsDoniphan County: 40.9 yearsDouglas County: 32.9 yearsEdwards County: 43.2 yearsElk County: 50.8 yearsEllis County: 35.1 yearsEllsworth County: 44.1 yearsFinney County: 33 yearsFord County: 31.9 yearsFranklin County: 40.8 yearsGeary County: 27.7 yearsGove County: 41.3 yearsGraham County: 47.5 yearsGrant County: 34.4 yearsGray County: 36.7 yearsGreeley County: 40.7 yearsGreenwood County: 48 yearsHamilton County: 33.9 yearsHarper County: 42.2 yearsHarvey County: 41.4 yearsHaskell County: 34.7 yearsHodgeman County: 43.8 yearsJackson County: 41 yearsJefferson County: 44.7 yearsJewell County: 50.5 yearsJohnson County: 39.5 yearsKearny County: 36.3 yearsKingman County: 43.2 yearsKiowa County: 39.4 yearsLabette County: 40.3 yearsLane County: 44.9 yearsLeavenworth County: 39.4 yearsLincoln County: 46 yearsLinn County: 45.7 yearsLogan County: 39.3 yearsLyon County: 35 yearsMcPherson County: 40.6 yearsMarion County: 44.2 yearsMarshall County: 44.1 yearsMeade County: 39 yearsMiami County: 41.8 yearsMitchell County: 44.5 yearsMontgomery County: 41.9 yearsMorris County: 46.3 yearsMorton County: 44.9 yearsNemaha County: 40.6 yearsNeosho County: 40.5 yearsNess County: 46.5 yearsNorton County: 41 yearsOsage County: 44.3 yearsOsborne County: 48.6 yearsOttawa County: 43.8 yearsPawnee County: 43.7 yearsPhillips County: 45.5 yearsPottawatomie County: 37.2 yearsPratt County: 40.4 yearsRawlins County: 44.4 yearsReno County: 41.3 yearsRepublic County: 45.8 yearsRice County: 40.1 yearsRiley County: 25.6 yearsRooks County: 45.5 yearsRush County: 48.8 yearsRussell County: 44.6 yearsSaline County: 40.6 yearsScott County: 39.4 yearsSedgwick County: 36.8 yearsSeward County: 30.8 yearsShawnee County: 40.6 yearsSheridan County: 42.2 yearsSherman County: 38.6 yearsSmith County: 48.6 yearsStafford County: 41.9 yearsStanton County: 37.3 yearsStevens County: 37.1 yearsSumner County: 42.3 yearsThomas County: 37.4 yearsTrego County: 47.2 yearsWabaunsee County: 43.5 yearsWallace County: 41.1 yearsWashington County: 42.6 yearsWichita County: 40.1 yearsWilson County: 44.3 yearsWoodson County: 45.8 yearsWyandotte County: 34.5 yearsAdair County: 40.5 yearsAllen County: 40.9 yearsAnderson County: 41.7 yearsBallard County: 45.2 yearsBarren County: 40.7 yearsBath County: 39.2 yearsBell County: 40.7 yearsBoone County: 38.4 yearsBourbon County: 42.5 yearsBoyd County: 42.8 yearsBoyle County: 40.4 yearsBracken County: 42.3 yearsBreathitt County: 43.5 yearsBreckinridge County: 43.1 yearsBullitt County: 41.7 yearsButler County: 41.2 yearsCaldwell County: 43.7 yearsCalloway County: 35.5 yearsCampbell County: 39.3 yearsCarlisle County: 41.9 yearsCarroll County: 38.4 yearsCarter County: 42.6 yearsCasey County: 41.7 yearsChristian County: 30.3 yearsClark County: 41 yearsClay County: 40.6 yearsClinton County: 43 yearsCrittenden County: 44.4 yearsCumberland County: 45.4 yearsDaviess County: 39 yearsEdmonson County: 43.9 yearsElliott County: 43.6 yearsEstill County: 44.3 yearsFayette County: 36 yearsFleming County: 40.6 yearsFloyd County: 42.9 yearsFranklin County: 41.1 yearsFulton County: 42.7 yearsGallatin County: 39.1 yearsGarrard County: 42.7 yearsGrant County: 37.3 yearsGraves County: 40.3 yearsGrayson County: 41 yearsGreen County: 44.5 yearsGreenup County: 44.3 yearsHancock County: 42.8 yearsHardin County: 38.4 yearsHarlan County: 42 yearsHarrison County: 41.9 yearsHart County: 39.8 yearsHenderson County: 41.7 yearsHenry County: 42.3 yearsHickman County: 46.4 yearsHopkins County: 41.6 yearsJackson County: 41.6 yearsJefferson County: 38.9 yearsJessamine County: 38 yearsJohnson County: 43.2 yearsKenton County: 38.1 yearsKnott County: 43.3 yearsKnox County: 40.4 yearsLarue County: 42.2 yearsLaurel County: 40.9 yearsLawrence County: 42.8 yearsLee County: 42.5 yearsLeslie County: 44.4 yearsLetcher County: 43.9 yearsLewis County: 42.3 yearsLincoln County: 41.4 yearsLivingston County: 47.2 yearsLogan County: 40.2 yearsLyon County: 48.5 yearsMcCracken County: 42.6 yearsMcCreary County: 39.6 yearsMcLean County: 43.1 yearsMadison County: 35.1 yearsMagoffin County: 43.9 yearsMarion County: 41 yearsMarshall County: 46.6 yearsMartin County: 40.4 yearsMason County: 42.4 yearsMeade County: 40.1 yearsMenifee County: 43.8 yearsMercer County: 42.9 yearsMetcalfe County: 42.5 yearsMonroe County: 41.5 yearsMontgomery County: 39.9 yearsMorgan County: 40.9 yearsMuhlenberg County: 42.1 yearsNelson County: 40.8 yearsNicholas County: 40 yearsOhio County: 41.5 yearsOldham County: 41.1 yearsOwen County: 42.8 yearsOwsley County: 43.2 yearsPendleton County: 42.4 yearsPerry County: 42.3 yearsPike County: 44.4 yearsPowell County: 40.9 yearsPulaski County: 42.8 yearsRobertson County: 46.2 yearsRockcastle County: 43.3 yearsRowan County: 34 yearsRussell County: 43.1 yearsScott County: 36.7 yearsShelby County: 40.5 yearsSimpson County: 39.2 yearsSpencer County: 42.7 yearsTaylor County: 38.2 yearsTodd County: 36 yearsTrigg County: 45.6 yearsTrimble County: 43.9 yearsUnion County: 42.5 yearsWarren County: 34 yearsWashington County: 41.7 yearsWayne County: 44.2 yearsWebster County: 40.4 yearsWhitley County: 37.1 yearsWolfe County: 41.7 yearsWoodford County: 43.5 yearsAcadia Parish: 38.7 yearsAllen Parish: 39.8 yearsAscension Parish: 37.7 yearsAssumption Parish: 45 yearsAvoyelles Parish: 40.9 yearsBeauregard Parish: 38.7 yearsBienville Parish: 43.8 yearsBossier Parish: 37.2 yearsCaddo Parish: 40.6 yearsCalcasieu Parish: 38.5 yearsCaldwell Parish: 40.4 yearsCameron Parish: 42.2 yearsCatahoula Parish: 42.2 yearsClaiborne Parish: 45.2 yearsConcordia Parish: 39.9 yearsDe Soto Parish: 41.2 yearsEast Baton Rouge Parish: 35.6 yearsEast Carroll Parish: 37 yearsEast Feliciana Parish: 46.1 yearsEvangeline Parish: 38.5 yearsFranklin Parish: 41 yearsGrant Parish: 39.5 yearsIberia Parish: 40.3 yearsIberville Parish: 41.3 yearsJackson Parish: 41.6 yearsJefferson Parish: 40.5 yearsJefferson Davis Parish: 39.4 yearsLafayette Parish: 37.1 yearsLafourche Parish: 39.9 yearsLaSalle Parish: 36.5 yearsLincoln Parish: 28.7 yearsLivingston Parish: 36.7 yearsMadison Parish: 40 yearsMorehouse Parish: 43.3 yearsNatchitoches Parish: 36.9 yearsOrleans Parish: 39.2 yearsOuachita Parish: 37.4 yearsPlaquemines Parish: 38.7 yearsPointe Coupee Parish: 44.3 yearsRapides Parish: 39.4 yearsRed River Parish: 40.8 yearsRichland Parish: 40.4 yearsSabine Parish: 43.6 yearsSt. Bernard Parish: 36.6 yearsSt. Charles Parish: 40.6 yearsSt. Helena Parish: 43.8 yearsSt. James Parish: 42.6 yearsSt. John the Baptist Parish: 40.5 yearsSt. Landry Parish: 39.3 yearsSt. Martin Parish: 41.2 yearsSt. Mary Parish: 41 yearsSt. Tammany Parish: 41.8 yearsTangipahoa Parish: 36.7 yearsTensas Parish: 49 yearsTerrebonne Parish: 39.4 yearsUnion Parish: 45.3 yearsVermilion Parish: 39.4 yearsVernon Parish: 33.9 yearsWashington Parish: 41.6 yearsWebster Parish: 43.5 yearsWest Baton Rouge Parish: 38.5 yearsWest Carroll Parish: 44.5 yearsWest Feliciana Parish: 45.8 yearsWinn Parish: 38.2 yearsAndroscoggin County: 40.4 yearsAroostook County: 48.4 yearsCumberland County: 42.7 yearsFranklin County: 47.4 yearsHancock County: 49.8 yearsKennebec County: 43.9 yearsKnox County: 50.4 yearsLincoln County: 52.9 yearsOxford County: 47.4 yearsPenobscot County: 42.2 yearsPiscataquis County: 51.4 yearsSagadahoc County: 47.5 yearsSomerset County: 46.6 yearsWaldo County: 48.4 yearsWashington County: 49.1 yearsYork County: 45.9 yearsAllegany County: 43 yearsAnne Arundel County: 39.4 yearsBaltimore County: 40 yearsCalvert County: 41.3 yearsCaroline County: 39.7 yearsCarroll County: 42 yearsCecil County: 40.6 yearsCharles County: 39.6 yearsDorchester County: 44.3 yearsFrederick County: 39.6 yearsGarrett County: 47.9 yearsHarford County: 41.5 yearsHoward County: 40.5 yearsKent County: 49 yearsMontgomery County: 40.9 yearsPrince George's County: 38.4 yearsQueen Anne's County: 44.8 yearsSt. Mary's County: 37.8 yearsSomerset County: 38.4 yearsTalbot County: 50.6 yearsWashington County: 40.8 yearsWicomico County: 37.7 yearsWorcester County: 50.9 yearsBaltimore city: 36.6 yearsBarnstable County: 56.9 yearsBerkshire County: 47.9 yearsBristol County: 41.7 yearsDukes County: 51.4 yearsEssex County: 41.5 yearsFranklin County: 47.8 yearsHampden County: 40.4 yearsHampshire County: 38.3 yearsMiddlesex County: 39.1 yearsNantucket County: 42.9 yearsNorfolk County: 41.5 yearsPlymouth County: 43.7 yearsSuffolk County: 33.6 yearsWorcester County: 40.6 yearsAlcona County: 59 yearsAlger County: 49.3 yearsAllegan County: 41.5 yearsAlpena County: 47.3 yearsAntrim County: 52.1 yearsArenac County: 50.8 yearsBaraga County: 46.2 yearsBarry County: 43.3 yearsBay County: 44.7 yearsBenzie County: 51.8 yearsBerrien County: 43.8 yearsBranch County: 41 yearsCalhoun County: 40.7 yearsCass County: 45.3 yearsCharlevoix County: 51.2 yearsCheboygan County: 51.6 yearsChippewa County: 42 yearsClare County: 48.9 yearsClinton County: 41.9 yearsCrawford County: 50.3 yearsDelta County: 48 yearsDickinson County: 46.7 yearsEaton County: 41.9 yearsEmmet County: 48.4 yearsGenesee County: 41.3 yearsGladwin County: 51 yearsGogebic County: 51.3 yearsGrand Traverse County: 44.6 yearsGratiot County: 42.9 yearsHillsdale County: 42.6 yearsHoughton County: 32.7 yearsHuron County: 49.9 yearsIngham County: 33.6 yearsIonia County: 40.2 yearsIosco County: 53.9 yearsIron County: 53.9 yearsIsabella County: 30.4 yearsJackson County: 41.9 yearsKalamazoo County: 36.5 yearsKalkaska County: 45.9 yearsKent County: 36.6 yearsKeweenaw County: 57.1 yearsLake County: 52.4 yearsLapeer County: 44.9 yearsLeelanau County: 56.3 yearsLenawee County: 43.3 yearsLivingston County: 44.7 yearsLuce County: 46.1 yearsMackinac County: 53.4 yearsMacomb County: 41.6 yearsManistee County: 50.6 yearsMarquette County: 40 yearsMason County: 48.3 yearsMecosta County: 40 yearsMenominee County: 50 yearsMidland County: 42.6 yearsMissaukee County: 44 yearsMonroe County: 43.2 yearsMontcalm County: 41.2 yearsMontmorency County: 57.1 yearsMuskegon County: 41 yearsNewaygo County: 43.4 yearsOakland County: 41.7 yearsOceana County: 44.9 yearsOgemaw County: 51.1 yearsOntonagon County: 60.1 yearsOsceola County: 43.6 yearsOscoda County: 53.1 yearsOtsego County: 45 yearsOttawa County: 37.5 yearsPresque Isle County: 56.4 yearsRoscommon County: 57.8 yearsSaginaw County: 42.3 yearsSt. Clair County: 44.8 yearsSt. Joseph County: 40.3 yearsSanilac County: 45.9 yearsSchoolcraft County: 53.9 yearsShiawassee County: 43.4 yearsTuscola County: 45.1 yearsVan Buren County: 42.7 yearsWashtenaw County: 36.3 yearsWayne County: 38.3 yearsWexford County: 42.6 yearsAitkin County: 57.5 yearsAnoka County: 39.3 yearsBecker County: 44.3 yearsBeltrami County: 36.7 yearsBenton County: 38.6 yearsBig Stone County: 45.7 yearsBlue Earth County: 32.1 yearsBrown County: 43.4 yearsCarlton County: 42.2 yearsCarver County: 40.3 yearsCass County: 50.8 yearsChippewa County: 40.6 yearsChisago County: 41.6 yearsClay County: 34.4 yearsClearwater County: 42.1 yearsCook County: 54.5 yearsCottonwood County: 41 yearsCrow Wing County: 46.3 yearsDakota County: 39.6 yearsDodge County: 39.3 yearsDouglas County: 44.9 yearsFaribault County: 43.9 yearsFillmore County: 43.5 yearsFreeborn County: 44 yearsGoodhue County: 43.2 yearsGrant County: 42.9 yearsHennepin County: 37.8 yearsHouston County: 45.6 yearsHubbard County: 48.4 yearsIsanti County: 40.2 yearsItasca County: 47 yearsJackson County: 44.3 yearsKanabec County: 44.6 yearsKandiyohi County: 39.3 yearsKittson County: 46.8 yearsKoochiching County: 50.4 yearsLac qui Parle County: 45.2 yearsLake County: 50.4 yearsLake of the Woods County: 50.8 yearsLe Sueur County: 42.5 yearsLincoln County: 46.4 yearsLyon County: 37.3 yearsMcLeod County: 42.5 yearsMahnomen County: 37.2 yearsMarshall County: 44 yearsMartin County: 44.5 yearsMeeker County: 42.8 yearsMille Lacs County: 41.8 yearsMorrison County: 43.3 yearsMower County: 38 yearsMurray County: 47.5 yearsNicollet County: 38.8 yearsNobles County: 34.4 yearsNorman County: 44.4 yearsOlmsted County: 38.4 yearsOtter Tail County: 46.4 yearsPennington County: 41.1 yearsPine County: 45.8 yearsPipestone County: 40.8 yearsPolk County: 39.7 yearsPope County: 45.7 yearsRamsey County: 36.8 yearsRed Lake County: 42.7 yearsRedwood County: 41.2 yearsRenville County: 42.6 yearsRice County: 37.4 yearsRock County: 42.2 yearsRoseau County: 43.2 yearsSt. Louis County: 42 yearsScott County: 39 yearsSherburne County: 37.7 yearsSibley County: 42 yearsStearns County: 36.6 yearsSteele County: 40.8 yearsStevens County: 33.7 yearsSwift County: 42.5 yearsTodd County: 41.9 yearsTraverse County: 45 yearsWabasha County: 45.5 yearsWadena County: 40.8 yearsWaseca County: 41.8 yearsWashington County: 40.7 yearsWatonwan County: 38 yearsWilkin County: 43 yearsWinona County: 37.2 yearsWright County: 38 yearsYellow Medicine County: 42.4 yearsAdams County: 41.2 yearsAlcorn County: 40.8 yearsAmite County: 48.9 yearsAttala County: 41.3 yearsBenton County: 44.4 yearsBolivar County: 39.2 yearsCalhoun County: 44.7 yearsCarroll County: 49 yearsChickasaw County: 40.9 yearsChoctaw County: 45 yearsClaiborne County: 37 yearsClarke County: 43.4 yearsClay County: 42.2 yearsCoahoma County: 36.5 yearsCopiah County: 41.3 yearsCovington County: 41.4 yearsDeSoto County: 38.2 yearsForrest County: 33.5 yearsFranklin County: 44.9 yearsGeorge County: 37 yearsGreene County: 40.9 yearsGrenada County: 41.5 yearsHancock County: 45.9 yearsHarrison County: 39.4 yearsHinds County: 39 yearsHolmes County: 39.1 yearsHumphreys County: 40.9 yearsIssaquena County: 39.5 yearsItawamba County: 41.2 yearsJackson County: 40.8 yearsJasper County: 43.9 yearsJefferson County: 42.4 yearsJefferson Davis County: 45.3 yearsJones County: 39.6 yearsKemper County: 41.4 yearsLafayette County: 31.6 yearsLamar County: 37.6 yearsLauderdale County: 40 yearsLawrence County: 42.4 yearsLeake County: 38.4 yearsLee County: 39.2 yearsLeflore County: 37.8 yearsLincoln County: 41.2 yearsLowndes County: 38.2 yearsMadison County: 40.7 yearsMarion County: 41.6 yearsMarshall County: 42.7 yearsMonroe County: 43.3 yearsMontgomery County: 45 yearsNeshoba County: 37.5 yearsNewton County: 38.4 yearsNoxubee County: 40.3 yearsOktibbeha County: 26.4 yearsPanola County: 40.1 yearsPearl River County: 41.3 yearsPerry County: 43.2 yearsPike County: 40.6 yearsPontotoc County: 37.7 yearsPrentiss County: 37.9 yearsQuitman County: 42.7 yearsRankin County: 39.9 yearsScott County: 36.9 yearsSharkey County: 44.7 yearsSimpson County: 41.8 yearsSmith County: 43.1 yearsStone County: 39.8 yearsSunflower County: 40.6 yearsTallahatchie County: 41.6 yearsTate County: 38.7 yearsTippah County: 40.2 yearsTishomingo County: 44.5 yearsTunica County: 37.4 yearsUnion County: 39.7 yearsWalthall County: 44.1 yearsWarren County: 41.8 yearsWashington County: 40.8 yearsWayne County: 39.8 yearsWebster County: 40.8 yearsWilkinson County: 43.5 yearsWinston County: 42.6 yearsYalobusha County: 45.9 yearsYazoo County: 40.1 yearsAdair County: 29.8 yearsAndrew County: 42.6 yearsAtchison County: 45.2 yearsAudrain County: 39.8 yearsBarry County: 42.1 yearsBarton County: 41.4 yearsBates County: 41.6 yearsBenton County: 53.7 yearsBollinger County: 42.9 yearsBoone County: 33.4 yearsBuchanan County: 39.3 yearsButler County: 40.5 yearsCaldwell County: 42.3 yearsCallaway County: 40 yearsCamden County: 52.9 yearsCape Girardeau County: 38.1 yearsCarroll County: 44.8 yearsCarter County: 43.3 yearsCass County: 40.6 yearsCedar County: 43.1 yearsChariton County: 45.7 yearsChristian County: 39.4 yearsClark County: 43.6 yearsClay County: 38.5 yearsClinton County: 42.3 yearsCole County: 40.6 yearsCooper County: 42 yearsCrawford County: 43.8 yearsDade County: 46.6 yearsDallas County: 42.6 yearsDaviess County: 41.2 yearsDeKalb County: 43.3 yearsDent County: 44.4 yearsDouglas County: 43.7 yearsDunklin County: 39.7 yearsFranklin County: 42.4 yearsGasconade County: 46.4 yearsGentry County: 39.3 yearsGreene County: 37.5 yearsGrundy County: 39.6 yearsHarrison County: 42.5 yearsHenry County: 44.3 yearsHickory County: 53.8 yearsHolt County: 45.7 yearsHoward County: 39.8 yearsHowell County: 41.6 yearsIron County: 44.3 yearsJackson County: 37.4 yearsJasper County: 36.7 yearsJefferson County: 41.3 yearsJohnson County: 31.8 yearsKnox County: 41.9 yearsLaclede County: 40.5 yearsLafayette County: 41.5 yearsLawrence County: 39 yearsLewis County: 39.3 yearsLincoln County: 37.7 yearsLinn County: 42.1 yearsLivingston County: 41.2 yearsMcDonald County: 38.2 yearsMacon County: 43.2 yearsMadison County: 42.7 yearsMaries County: 45.2 yearsMarion County: 40.7 yearsMercer County: 43.6 yearsMiller County: 42 yearsMississippi County: 41.8 yearsMoniteau County: 38.9 yearsMonroe County: 45.6 yearsMontgomery County: 44.6 yearsMorgan County: 45.6 yearsNew Madrid County: 42 yearsNewton County: 39.9 yearsNodaway County: 32.4 yearsOregon County: 43.2 yearsOsage County: 41.2 yearsOzark County: 49.3 yearsPemiscot County: 38.9 yearsPerry County: 43.1 yearsPettis County: 38 yearsPhelps County: 36 yearsPike County: 41.1 yearsPlatte County: 39.6 yearsPolk County: 38.8 yearsPulaski County: 28.1 yearsPutnam County: 44.6 yearsRalls County: 47 yearsRandolph County: 40.4 yearsRay County: 42 yearsReynolds County: 47 yearsRipley County: 40.6 yearsSt. Charles County: 40.6 yearsSt. Clair County: 45.5 yearsSte. Genevieve County: 44.3 yearsSt. Francois County: 40.7 yearsSt. Louis County: 41.2 yearsSaline County: 36.8 yearsSchuyler County: 38.9 yearsScotland County: 35.2 yearsScott County: 39.8 yearsShannon County: 43.4 yearsShelby County: 42.9 yearsStoddard County: 42 yearsStone County: 54.5 yearsSullivan County: 42.4 yearsTaney County: 42.9 yearsTexas County: 42.7 yearsVernon County: 39.1 yearsWarren County: 41.4 yearsWashington County: 42 yearsWayne County: 48.2 yearsWebster County: 36.7 yearsWorth County: 48.4 yearsWright County: 39.7 yearsSt. Louis city: 37.3 yearsBeaverhead County: 43.3 yearsBig Horn County: 32.8 yearsBlaine County: 36.7 yearsBroadwater County: 43.7 yearsCarbon County: 50.5 yearsCarter County: 44.7 yearsCascade County: 39.1 yearsChouteau County: 44.2 yearsCuster County: 42 yearsDaniels County: 45.7 yearsDawson County: 42 yearsDeer Lodge County: 51.1 yearsFallon County: 40.8 yearsFergus County: 45.7 yearsFlathead County: 42.5 yearsGallatin County: 34.8 yearsGarfield County: 44.2 yearsGlacier County: 34.9 yearsGolden Valley County: 49.5 yearsGranite County: 51.5 yearsHill County: 35.8 yearsJefferson County: 47.2 yearsJudith Basin County: 50.9 yearsLake County: 45.3 yearsLewis and Clark County: 42.4 yearsLiberty County: 42.1 yearsLincoln County: 52.4 yearsMcCone County: 47.3 yearsMadison County: 49.7 yearsMeagher County: 50.4 yearsMineral County: 51.3 yearsMissoula County: 38.8 yearsMusselshell County: 48 yearsPark County: 46 yearsPetroleum County: 56.7 yearsPhillips County: 44.3 yearsPondera County: 42.2 yearsPowder River County: 49.5 yearsPowell County: 45.7 yearsPrairie County: 54.6 yearsRavalli County: 49.2 yearsRichland County: 39.6 yearsRoosevelt County: 32.9 yearsRosebud County: 37.5 yearsSanders County: 54.9 yearsSheridan County: 46.3 yearsSilver Bow County: 41.9 yearsStillwater County: 48.1 yearsSweet Grass County: 49.9 yearsTeton County: 43.5 yearsToole County: 39.3 yearsTreasure County: 46 yearsValley County: 44.7 yearsWheatland County: 47.5 yearsWibaux County: 46.4 yearsYellowstone County: 39.7 yearsAdams County: 38.8 yearsAntelope County: 43 yearsArthur County: 46.2 yearsBanner County: 44 yearsBlaine County: 48.3 yearsBoone County: 42.4 yearsBox Butte County: 42.2 yearsBoyd County: 54.1 yearsBrown County: 45.6 yearsBuffalo County: 35.5 yearsBurt County: 45.9 yearsButler County: 42.4 yearsCass County: 43.2 yearsCedar County: 42 yearsChase County: 42.8 yearsCherry County: 42.8 yearsCheyenne County: 42.8 yearsClay County: 40.6 yearsColfax County: 35 yearsCuming County: 41.6 yearsCuster County: 42.7 yearsDakota County: 34 yearsDawes County: 36.7 yearsDawson County: 36.1 yearsDeuel County: 52.6 yearsDixon County: 41.2 yearsDodge County: 38.1 yearsDouglas County: 35.7 yearsDundy County: 51.3 yearsFillmore County: 44.9 yearsFranklin County: 46.4 yearsFrontier County: 39.7 yearsFurnas County: 46.1 yearsGage County: 44.1 yearsGarden County: 55.4 yearsGarfield County: 44 yearsGosper County: 49.3 yearsGrant County: 42.4 yearsGreeley County: 46.7 yearsHall County: 36.5 yearsHamilton County: 40.3 yearsHarlan County: 47.5 yearsHayes County: 43.1 yearsHitchcock County: 46.5 yearsHolt County: 42.2 yearsHooker County: 46.2 yearsHoward County: 43.8 yearsJefferson County: 44.4 yearsJohnson County: 42 yearsKearney County: 40.9 yearsKeith County: 47.9 yearsKeya Paha County: 48.4 yearsKimball County: 48 yearsKnox County: 44 yearsLancaster County: 35.6 yearsLincoln County: 42.4 yearsLogan County: 45.5 yearsLoup County: 51.5 yearsMcPherson County: 51.3 yearsMadison County: 38.1 yearsMerrick County: 42.6 yearsMorrill County: 43.7 yearsNance County: 42.6 yearsNemaha County: 38.5 yearsNuckolls County: 48.3 yearsOtoe County: 41.5 yearsPawnee County: 45.5 yearsPerkins County: 42.6 yearsPhelps County: 41.4 yearsPierce County: 41.1 yearsPlatte County: 38.3 yearsPolk County: 44.4 yearsRed Willow County: 42.7 yearsRichardson County: 45.4 yearsRock County: 48.5 yearsSaline County: 36.9 yearsSarpy County: 36.2 yearsSaunders County: 41.6 yearsScotts Bluff County: 41.2 yearsSeward County: 38.5 yearsSheridan County: 46.6 yearsSherman County: 45.8 yearsSioux County: 44.3 yearsStanton County: 40.9 yearsThayer County: 46.4 yearsThomas County: 48.9 yearsThurston County: 27.5 yearsValley County: 44 yearsWashington County: 43.1 yearsWayne County: 29.7 yearsWebster County: 42.9 yearsWheeler County: 44.3 yearsYork County: 39.5 yearsChurchill County: 39.6 yearsClark County: 39.1 yearsDouglas County: 56.2 yearsElko County: 35.7 yearsEsmeralda County: 54.4 yearsEureka County: 46.2 yearsHumboldt County: 37.8 yearsLander County: 39.2 yearsLincoln County: 43.5 yearsLyon County: 42.3 yearsMineral County: 46.8 yearsNye County: 52.6 yearsPershing County: 43.9 yearsStorey County: 53 yearsWashoe County: 39.3 yearsWhite Pine County: 41.2 yearsCarson City: 43.3 yearsBelknap County: 50.5 yearsCarroll County: 56.7 yearsCheshire County: 44.4 yearsCoos County: 50.6 yearsGrafton County: 44.6 yearsHillsborough County: 41.5 yearsMerrimack County: 43.8 yearsRockingham County: 45.9 yearsStrafford County: 39.6 yearsSullivan County: 47.5 yearsAtlantic County: 43 yearsBergen County: 42.5 yearsBurlington County: 41.6 yearsCamden County: 39.3 yearsCape May County: 54 yearsCumberland County: 37.8 yearsEssex County: 37.7 yearsGloucester County: 40.4 yearsHudson County: 35.5 yearsHunterdon County: 46.3 yearsMercer County: 38.8 yearsMiddlesex County: 39.6 yearsMonmouth County: 43.6 yearsMorris County: 42.7 yearsOcean County: 40.7 yearsPassaic County: 37.8 yearsSalem County: 41.5 yearsSomerset County: 42.5 yearsSussex County: 43.7 yearsUnion County: 38.6 yearsWarren County: 44.1 yearsBernalillo County: 40.2 yearsCatron County: 63.3 yearsChaves County: 36.8 yearsCibola County: 38.5 yearsColfax County: 49.7 yearsCurry County: 32.3 yearsDe Baca County: 48.9 yearsDoña Ana County: 36.3 yearsEddy County: 36.3 yearsGrant County: 50.8 yearsGuadalupe County: 42.1 yearsHarding County: 58.6 yearsHidalgo County: 44.3 yearsLea County: 32.9 yearsLincoln County: 53.8 yearsLos Alamos County: 40.7 yearsLuna County: 38.6 yearsMcKinley County: 36.7 yearsMora County: 55.6 yearsOtero County: 37.6 yearsQuay County: 47 yearsRio Arriba County: 43.7 yearsRoosevelt County: 31.5 yearsSandoval County: 41.9 yearsSan Juan County: 38.2 yearsSan Miguel County: 45.4 yearsSanta Fe County: 49.2 yearsSierra County: 57.1 yearsSocorro County: 40.3 yearsTaos County: 52 yearsTorrance County: 44 yearsUnion County: 44 yearsValencia County: 39.5 yearsAlbany County: 39.1 yearsAllegany County: 39 yearsBronx County: 36.4 yearsBroome County: 39.9 yearsCattaraugus County: 43.1 yearsCayuga County: 44.7 yearsChautauqua County: 43.2 yearsChemung County: 42.5 yearsChenango County: 45.3 yearsClinton County: 42.5 yearsColumbia County: 50.3 yearsCortland County: 38.9 yearsDelaware County: 48.2 yearsDutchess County: 42.6 yearsErie County: 40.6 yearsEssex County: 49.1 yearsFranklin County: 42.7 yearsFulton County: 45.1 yearsGenesee County: 43.2 yearsGreene County: 46.8 yearsHamilton County: 59.1 yearsHerkimer County: 44.4 yearsJefferson County: 34.9 yearsKings County: 36.5 yearsLewis County: 43.1 yearsLivingston County: 42.5 yearsMadison County: 42.5 yearsMonroe County: 40.4 yearsMontgomery County: 40.2 yearsNassau County: 42.3 yearsNew York County: 37.7 yearsNiagara County: 43.8 yearsOneida County: 41.5 yearsOnondaga County: 40.1 yearsOntario County: 45.1 yearsOrange County: 37.2 yearsOrleans County: 43.5 yearsOswego County: 41 yearsOtsego County: 39.6 yearsPutnam County: 44.2 yearsQueens County: 40.3 yearsRensselaer County: 40.4 yearsRichmond County: 41 yearsRockland County: 33.1 yearsSt. Lawrence County: 40.1 yearsSaratoga County: 44.3 yearsSchenectady County: 39.4 yearsSchoharie County: 45.3 yearsSchuyler County: 48.2 yearsSeneca County: 42.7 yearsSteuben County: 43.6 yearsSuffolk County: 41.9 yearsSullivan County: 41.9 yearsTioga County: 44.6 yearsTompkins County: 32.1 yearsUlster County: 44.7 yearsWarren County: 48.4 yearsWashington County: 45.3 yearsWayne County: 44.1 yearsWestchester County: 42 yearsWyoming County: 43.8 yearsYates County: 41.8 yearsAlamance County: 39.2 yearsAlexander County: 44.4 yearsAlleghany County: 52.2 yearsAnson County: 42.6 yearsAshe County: 51 yearsAvery County: 47.2 yearsBeaufort County: 49.4 yearsBertie County: 47.5 yearsBladen County: 44 yearsBrunswick County: 57.6 yearsBuncombe County: 43.7 yearsBurke County: 44.6 yearsCabarrus County: 38.2 yearsCaldwell County: 45 yearsCamden County: 41.9 yearsCarteret County: 51.9 yearsCaswell County: 47.1 yearsCatawba County: 42.2 yearsChatham County: 48.8 yearsCherokee County: 54.6 yearsChowan County: 48.8 yearsClay County: 57.2 yearsCleveland County: 41.2 yearsColumbus County: 42.6 yearsCraven County: 41.2 yearsCumberland County: 33.4 yearsCurrituck County: 43.3 yearsDare County: 51 yearsDavidson County: 42.5 yearsDavie County: 45.7 yearsDuplin County: 38.7 yearsDurham County: 36.2 yearsEdgecombe County: 42.4 yearsForsyth County: 39.1 yearsFranklin County: 40.8 yearsGaston County: 39.9 yearsGates County: 46.2 yearsGraham County: 47.4 yearsGranville County: 42.9 yearsGreene County: 40.8 yearsGuilford County: 38.2 yearsHalifax County: 45.6 yearsHarnett County: 35.7 yearsHaywood County: 48.7 yearsHenderson County: 48.6 yearsHertford County: 45.7 yearsHoke County: 34.4 yearsHyde County: 50.4 yearsIredell County: 41 yearsJackson County: 38 yearsJohnston County: 38.3 yearsJones County: 47 yearsLee County: 39.9 yearsLenoir County: 41.8 yearsLincoln County: 44.4 yearsMcDowell County: 44.9 yearsMacon County: 51.7 yearsMadison County: 45.9 yearsMartin County: 46.4 yearsMecklenburg County: 35.5 yearsMitchell County: 49.5 yearsMontgomery County: 45.5 yearsMoore County: 43.1 yearsNash County: 42.7 yearsNew Hanover County: 41.2 yearsNorthampton County: 52.6 yearsOnslow County: 28.7 yearsOrange County: 37 yearsPamlico County: 55.7 yearsPasquotank County: 40.1 yearsPender County: 42 yearsPerquimans County: 50.3 yearsPerson County: 44.7 yearsPitt County: 33.8 yearsPolk County: 54.9 yearsRandolph County: 42 yearsRichmond County: 41 yearsRobeson County: 35.9 yearsRockingham County: 44.8 yearsRowan County: 41 yearsRutherford County: 45.4 yearsSampson County: 38.8 yearsScotland County: 41.2 yearsStanly County: 41.1 yearsStokes County: 47.2 yearsSurry County: 44.4 yearsSwain County: 42.5 yearsTransylvania County: 50.5 yearsTyrrell County: 45 yearsUnion County: 39.5 yearsVance County: 40.8 yearsWake County: 37.5 yearsWarren County: 50 yearsWashington County: 49.2 yearsWatauga County: 31.9 yearsWayne County: 37.6 yearsWilkes County: 45.8 yearsWilson County: 41 yearsYadkin County: 44.2 yearsYancey County: 49.5 yearsAdams County: 48.4 yearsBarnes County: 43.8 yearsBenson County: 32.6 yearsBillings County: 43.1 yearsBottineau County: 45.3 yearsBowman County: 45 yearsBurke County: 43.9 yearsBurleigh County: 39.1 yearsCass County: 33.7 yearsCavalier County: 45.7 yearsDickey County: 39.3 yearsDivide County: 43.6 yearsDunn County: 37.6 yearsEddy County: 42.8 yearsEmmons County: 50.4 yearsFoster County: 44.8 yearsGolden Valley County: 44.8 yearsGrand Forks County: 31.7 yearsGrant County: 52.5 yearsGriggs County: 48.3 yearsHettinger County: 43.9 yearsKidder County: 45.9 yearsLaMoure County: 45.7 yearsLogan County: 45.8 yearsMcHenry County: 44.8 yearsMcIntosh County: 51.8 yearsMcKenzie County: 32.5 yearsMcLean County: 47.3 yearsMercer County: 43.6 yearsMorton County: 39 yearsMountrail County: 36 yearsNelson County: 51.1 yearsOliver County: 46 yearsPembina County: 45.9 yearsPierce County: 45.1 yearsRamsey County: 40.7 yearsRansom County: 43.5 yearsRenville County: 42.9 yearsRichland County: 38.8 yearsRolette County: 33 yearsSargent County: 46.3 yearsSheridan County: 50.2 yearsSioux County: 29.6 yearsSlope County: 54.4 yearsStark County: 36 yearsSteele County: 47.5 yearsStutsman County: 40.8 yearsTowner County: 45 yearsTraill County: 40.7 yearsWalsh County: 43.2 yearsWard County: 34.2 yearsWells County: 49.6 yearsWilliams County: 33.3 yearsAdams County: 41.5 yearsAllen County: 40.1 yearsAshland County: 41.9 yearsAshtabula County: 43.5 yearsAthens County: 30.5 yearsAuglaize County: 42 yearsBelmont County: 45.3 yearsBrown County: 42.7 yearsButler County: 38 yearsCarroll County: 46.4 yearsChampaign County: 42.4 yearsClark County: 41.5 yearsClermont County: 41.2 yearsClinton County: 41.3 yearsColumbiana County: 45.4 yearsCoshocton County: 41.4 yearsCrawford County: 43.6 yearsCuyahoga County: 40.9 yearsDarke County: 42.6 yearsDefiance County: 41.5 yearsDelaware County: 40.5 yearsErie County: 46.2 yearsFairfield County: 39.8 yearsFayette County: 41.7 yearsFranklin County: 35.1 yearsFulton County: 42.8 yearsGallia County: 41.4 yearsGeauga County: 45.8 yearsGreene County: 38.6 yearsGuernsey County: 42.3 yearsHamilton County: 37.2 yearsHancock County: 40.6 yearsHardin County: 36.5 yearsHarrison County: 45.7 yearsHenry County: 42.2 yearsHighland County: 41.2 yearsHocking County: 44.5 yearsHolmes County: 31.9 yearsHuron County: 41.5 yearsJackson County: 40.7 yearsJefferson County: 43.5 yearsKnox County: 40.3 yearsLake County: 45 yearsLawrence County: 43.2 yearsLicking County: 40.7 yearsLogan County: 43.4 yearsLorain County: 43 yearsLucas County: 39.6 yearsMadison County: 40.8 yearsMahoning County: 43.5 yearsMarion County: 40.9 yearsMedina County: 44.3 yearsMeigs County: 45.2 yearsMercer County: 39.3 yearsMiami County: 41.8 yearsMonroe County: 46.9 yearsMontgomery County: 39.3 yearsMorgan County: 45 yearsMorrow County: 43.2 yearsMuskingum County: 40.8 yearsNoble County: 40.5 yearsOttawa County: 51.5 yearsPaulding County: 41.6 yearsPerry County: 41.6 yearsPickaway County: 39.7 yearsPike County: 41.1 yearsPortage County: 40.4 yearsPreble County: 43.7 yearsPutnam County: 40.7 yearsRichland County: 41.4 yearsRoss County: 41.7 yearsSandusky County: 43.4 yearsScioto County: 41 yearsSeneca County: 40.6 yearsShelby County: 40 yearsStark County: 42.2 yearsSummit County: 41.8 yearsTrumbull County: 44.1 yearsTuscarawas County: 41.4 yearsUnion County: 38.7 yearsVan Wert County: 41.2 yearsVinton County: 43.3 yearsWarren County: 40.8 yearsWashington County: 44.6 yearsWayne County: 39.4 yearsWilliams County: 42.5 yearsWood County: 36.9 yearsWyandot County: 44 yearsAdair County: 37.5 yearsAlfalfa County: 44.9 yearsAtoka County: 40.6 yearsBeaver County: 41.6 yearsBeckham County: 38.2 yearsBlaine County: 40 yearsBryan County: 36.8 yearsCaddo County: 38.8 yearsCanadian County: 36.5 yearsCarter County: 40 yearsCherokee County: 36.9 yearsChoctaw County: 41.8 yearsCimarron County: 42.9 yearsCleveland County: 36.4 yearsCoal County: 40 yearsComanche County: 34.9 yearsCotton County: 42.8 yearsCraig County: 41.8 yearsCreek County: 40.9 yearsCuster County: 32.3 yearsDelaware County: 47.6 yearsDewey County: 40.3 yearsEllis County: 44.5 yearsGarfield County: 37.2 yearsGarvin County: 39.7 yearsGrady County: 40.4 yearsGrant County: 44.2 yearsGreer County: 41 yearsHarmon County: 40.7 yearsHarper County: 43.5 yearsHaskell County: 41.6 yearsHughes County: 40 yearsJackson County: 35.9 yearsJefferson County: 41.6 yearsJohnston County: 39.3 yearsKay County: 39.3 yearsKingfisher County: 38.3 yearsKiowa County: 42.7 yearsLatimer County: 41.8 yearsLe Flore County: 39.3 yearsLincoln County: 41.4 yearsLogan County: 40.2 yearsLove County: 40.8 yearsMcClain County: 39.5 yearsMcCurtain County: 37.7 yearsMcIntosh County: 47.7 yearsMajor County: 42.2 yearsMarshall County: 43 yearsMayes County: 40.5 yearsMurray County: 43.8 yearsMuskogee County: 39.3 yearsNoble County: 43.4 yearsNowata County: 41.8 yearsOkfuskee County: 42.1 yearsOklahoma County: 35.9 yearsOkmulgee County: 39.6 yearsOsage County: 43.9 yearsOttawa County: 38.6 yearsPawnee County: 42.2 yearsPayne County: 28.4 yearsPittsburg County: 41.9 yearsPontotoc County: 37.8 yearsPottawatomie County: 38.9 yearsPushmataha County: 44 yearsRoger Mills County: 43.7 yearsRogers County: 40.2 yearsSeminole County: 38.8 yearsSequoyah County: 40.4 yearsStephens County: 42.4 yearsTexas County: 33.5 yearsTillman County: 43.2 yearsTulsa County: 36.8 yearsWagoner County: 39.4 yearsWashington County: 40.2 yearsWashita County: 41 yearsWoods County: 36 yearsWoodward County: 39.5 yearsBaker County: 47.7 yearsBenton County: 34.9 yearsClackamas County: 43 yearsClatsop County: 46.9 yearsColumbia County: 43.7 yearsCoos County: 49.3 yearsCrook County: 46 yearsCurry County: 58.9 yearsDeschutes County: 43.3 yearsDouglas County: 47.1 yearsGilliam County: 48.2 yearsGrant County: 50.7 yearsHarney County: 46.5 yearsHood River County: 42.5 yearsJackson County: 43.9 yearsJefferson County: 41 yearsJosephine County: 48 yearsKlamath County: 42.3 yearsLake County: 47.1 yearsLane County: 41.7 yearsLincoln County: 54 yearsLinn County: 40.4 yearsMalheur County: 37.8 yearsMarion County: 37.9 yearsMorrow County: 36.9 yearsMultnomah County: 39.2 yearsPolk County: 39.4 yearsSherman County: 44.2 yearsTillamook County: 49.7 yearsUmatilla County: 37.2 yearsUnion County: 40.6 yearsWallowa County: 50.1 yearsWasco County: 42.7 yearsWashington County: 38.8 yearsWheeler County: 56.9 yearsYamhill County: 40.6 yearsAdams County: 44.8 yearsAllegheny County: 40.8 yearsArmstrong County: 47.5 yearsBeaver County: 45.2 yearsBedford County: 47.4 yearsBerks County: 40.3 yearsBlair County: 44.4 yearsBradford County: 43.6 yearsBucks County: 44.8 yearsButler County: 43.9 yearsCambria County: 46 yearsCameron County: 52.8 yearsCarbon County: 46.3 yearsCentre County: 34 yearsChester County: 41.2 yearsClarion County: 42.7 yearsClearfield County: 46.5 yearsClinton County: 40.7 yearsColumbia County: 40.6 yearsCrawford County: 44.6 yearsCumberland County: 40.5 yearsDauphin County: 40 yearsDelaware County: 39.9 yearsElk County: 48.6 yearsErie County: 41.3 yearsFayette County: 46.2 yearsForest County: 46.2 yearsFranklin County: 42 yearsFulton County: 45.8 yearsGreene County: 44.8 yearsHuntingdon County: 44.6 yearsIndiana County: 40.7 yearsJefferson County: 45 yearsJuniata County: 43 yearsLackawanna County: 42.3 yearsLancaster County: 39.9 yearsLawrence County: 45.1 yearsLebanon County: 42 yearsLehigh County: 40.3 yearsLuzerne County: 42.4 yearsLycoming County: 42.1 yearsMcKean County: 44.2 yearsMercer County: 45 yearsMifflin County: 43 yearsMonroe County: 44.4 yearsMontgomery County: 42.1 yearsMontour County: 43.7 yearsNorthampton County: 42.3 yearsNorthumberland County: 44.1 yearsPerry County: 43.9 yearsPhiladelphia County: 35.7 yearsPike County: 49.1 yearsPotter County: 50 yearsSchuylkill County: 44.1 yearsSnyder County: 41 yearsSomerset County: 47.1 yearsSullivan County: 55.7 yearsSusquehanna County: 47.1 yearsTioga County: 45.2 yearsUnion County: 39.5 yearsVenango County: 47.6 yearsWarren County: 47.3 yearsWashington County: 44.9 yearsWayne County: 49.1 yearsWestmoreland County: 47.4 yearsWyoming County: 45 yearsYork County: 41.5 yearsBristol County: 45.6 yearsKent County: 44.4 yearsNewport County: 47.5 yearsProvidence County: 38.7 yearsWashington County: 47.7 yearsAbbeville County: 44.8 yearsAiken County: 42.3 yearsAllendale County: 47.8 yearsAnderson County: 40.8 yearsBamberg County: 44.3 yearsBarnwell County: 42 yearsBeaufort County: 50.4 yearsBerkeley County: 37.3 yearsCalhoun County: 48.6 yearsCharleston County: 39.7 yearsCherokee County: 40.4 yearsChester County: 43 yearsChesterfield County: 41.6 yearsClarendon County: 47.7 yearsColleton County: 43.9 yearsDarlington County: 41.9 yearsDillon County: 40.4 yearsDorchester County: 38.8 yearsEdgefield County: 43.6 yearsFairfield County: 51.3 yearsFlorence County: 40.6 yearsGeorgetown County: 54.6 yearsGreenville County: 38.9 yearsGreenwood County: 41.4 yearsHampton County: 42.9 yearsHorry County: 50.9 yearsJasper County: 48.9 yearsKershaw County: 41.3 yearsLancaster County: 42.5 yearsLaurens County: 41.6 yearsLee County: 45.8 yearsLexington County: 40.4 yearsMcCormick County: 62.8 yearsMarion County: 45.1 yearsMarlboro County: 42.5 yearsNewberry County: 43.4 yearsOconee County: 48.1 yearsOrangeburg County: 42.3 yearsPickens County: 36.6 yearsRichland County: 36.7 yearsSaluda County: 44.5 yearsSpartanburg County: 38.1 yearsSumter County: 38.9 yearsUnion County: 45.3 yearsWilliamsburg County: 46.8 yearsYork County: 40.1 yearsAurora County: 41.2 yearsBeadle County: 36.2 yearsBennett County: 32.6 yearsBon Homme County: 42 yearsBrookings County: 29.1 yearsBrown County: 39.8 yearsBrule County: 42.4 yearsBuffalo County: 26.7 yearsButte County: 41.4 yearsCampbell County: 49.3 yearsCharles Mix County: 37 yearsClark County: 38.1 yearsClay County: 25.7 yearsCodington County: 40.3 yearsCorson County: 28.7 yearsCuster County: 57.2 yearsDavison County: 41.3 yearsDay County: 46.3 yearsDeuel County: 42.2 yearsDewey County: 26.2 yearsDouglas County: 42.2 yearsEdmunds County: 45.5 yearsFall River County: 56.1 yearsFaulk County: 40.1 yearsGrant County: 44.3 yearsGregory County: 45.8 yearsHaakon County: 44 yearsHamlin County: 30.4 yearsHand County: 44.4 yearsHanson County: 38.7 yearsHarding County: 42.5 yearsHughes County: 40.7 yearsHutchinson County: 41.1 yearsHyde County: 42.3 yearsJackson County: 30.3 yearsJerauld County: 45.8 yearsJones County: 42.4 yearsKingsbury County: 43.2 yearsLake County: 41.5 yearsLawrence County: 46.4 yearsLincoln County: 36.8 yearsLyman County: 35.9 yearsMcCook County: 40.2 yearsMcPherson County: 51.1 yearsMarshall County: 42.2 yearsMeade County: 39 yearsMellette County: 25.3 yearsMiner County: 46.3 yearsMinnehaha County: 36.4 yearsMoody County: 40 yearsOglala Lakota County: 26.2 yearsPennington County: 39.6 yearsPerkins County: 47 yearsPotter County: 52.4 yearsRoberts County: 39.3 yearsSanborn County: 41 yearsSpink County: 43.8 yearsStanley County: 43.8 yearsSully County: 46.4 yearsTodd County: 26 yearsTripp County: 41.1 yearsTurner County: 39.6 yearsUnion County: 42.3 yearsWalworth County: 43.1 yearsYankton County: 43.5 yearsZiebach County: 29.8 yearsAnderson County: 41.9 yearsBedford County: 37.4 yearsBenton County: 47.8 yearsBledsoe County: 44.6 yearsBlount County: 43.8 yearsBradley County: 39.9 yearsCampbell County: 44.1 yearsCannon County: 42.9 yearsCarroll County: 42.3 yearsCarter County: 45.8 yearsCheatham County: 41.9 yearsChester County: 38.2 yearsClaiborne County: 43 yearsClay County: 48.8 yearsCocke County: 46 yearsCoffee County: 40.5 yearsCrockett County: 40.4 yearsCumberland County: 54.8 yearsDavidson County: 34.6 yearsDecatur County: 46.7 yearsDeKalb County: 42.7 yearsDickson County: 40.8 yearsDyer County: 39.6 yearsFayette County: 48.5 yearsFentress County: 47.9 yearsFranklin County: 42.8 yearsGibson County: 40.5 yearsGiles County: 43.8 yearsGrainger County: 46 yearsGreene County: 45.3 yearsGrundy County: 43.8 yearsHamblen County: 39.5 yearsHamilton County: 39.4 yearsHancock County: 45.8 yearsHardeman County: 41.5 yearsHardin County: 46.5 yearsHawkins County: 46.4 yearsHaywood County: 44.2 yearsHenderson County: 42.4 yearsHenry County: 46.8 yearsHickman County: 41.7 yearsHouston County: 44.6 yearsHumphreys County: 43.7 yearsJackson County: 47.3 yearsJefferson County: 44.6 yearsJohnson County: 48.3 yearsKnox County: 37.7 yearsLake County: 42.6 yearsLauderdale County: 40.4 yearsLawrence County: 39.7 yearsLewis County: 42.7 yearsLincoln County: 43.1 yearsLoudon County: 50.8 yearsMcMinn County: 42.2 yearsMcNairy County: 43.9 yearsMacon County: 38.5 yearsMadison County: 39.3 yearsMarion County: 45.7 yearsMarshall County: 39.5 yearsMaury County: 39.1 yearsMeigs County: 46 yearsMonroe County: 45.8 yearsMontgomery County: 32.5 yearsMoore County: 46.7 yearsMorgan County: 42.1 yearsObion County: 43.2 yearsOverton County: 44.8 yearsPerry County: 43.9 yearsPickett County: 52.2 yearsPolk County: 47.4 yearsPutnam County: 36.5 yearsRhea County: 42.2 yearsRoane County: 46 yearsRobertson County: 39.5 yearsRutherford County: 34.9 yearsScott County: 40.9 yearsSequatchie County: 44.5 yearsSevier County: 43.6 yearsShelby County: 36.9 yearsSmith County: 41.1 yearsStewart County: 43.8 yearsSullivan County: 45.1 yearsSumner County: 40.1 yearsTipton County: 39.9 yearsTrousdale County: 39 yearsUnicoi County: 48.2 yearsUnion County: 42.8 yearsVan Buren County: 46.6 yearsWarren County: 40.9 yearsWashington County: 41.2 yearsWayne County: 45.2 yearsWeakley County: 38.1 yearsWhite County: 43.5 yearsWilliamson County: 41.4 yearsWilson County: 39.3 yearsAnderson County: 40.6 yearsAndrews County: 33 yearsAngelina County: 39.4 yearsAransas County: 51.9 yearsArcher County: 42.7 yearsArmstrong County: 44 yearsAtascosa County: 36.7 yearsAustin County: 41.9 yearsBailey County: 31.5 yearsBandera County: 53.2 yearsBastrop County: 37.1 yearsBaylor County: 43.4 yearsBee County: 38 yearsBell County: 33.6 yearsBexar County: 35.3 yearsBlanco County: 53.5 yearsBorden County: 48.6 yearsBosque County: 47.7 yearsBowie County: 39.3 yearsBrazoria County: 37.5 yearsBrazos County: 26.9 yearsBrewster County: 43.5 yearsBriscoe County: 47.5 yearsBrooks County: 36.7 yearsBrown County: 43 yearsBurleson County: 43.6 yearsBurnet County: 44.5 yearsCaldwell County: 35.6 yearsCalhoun County: 42 yearsCallahan County: 44.1 yearsCameron County: 34.3 yearsCamp County: 38.9 yearsCarson County: 42.6 yearsCass County: 44.9 yearsCastro County: 36.2 yearsChambers County: 35.2 yearsCherokee County: 39.1 yearsChildress County: 34.5 yearsClay County: 45.9 yearsCochran County: 35.9 yearsCoke County: 47.4 yearsColeman County: 48.9 yearsCollin County: 37.1 yearsCollingsworth County: 42.8 yearsColorado County: 44.2 yearsComal County: 42.4 yearsComanche County: 45 yearsConcho County: 40.5 yearsCooke County: 40.7 yearsCoryell County: 34 yearsCottle County: 49.2 yearsCrane County: 34.3 yearsCrockett County: 44 yearsCrosby County: 40.6 yearsCulberson County: 40.3 yearsDallam County: 31.4 yearsDallas County: 34.5 yearsDawson County: 36.7 yearsDeaf Smith County: 32.2 yearsDelta County: 42 yearsDenton County: 36.9 yearsDeWitt County: 42.4 yearsDickens County: 50 yearsDimmit County: 36.4 yearsDonley County: 45.7 yearsDuval County: 38.3 yearsEastland County: 42.8 yearsEctor County: 32.4 yearsEdwards County: 51.7 yearsEllis County: 36.5 yearsEl Paso County: 35 yearsErath County: 33.6 yearsFalls County: 40.7 yearsFannin County: 41.2 yearsFayette County: 47.2 yearsFisher County: 44.7 yearsFloyd County: 40.2 yearsFoard County: 50.6 yearsFort Bend County: 38.2 yearsFranklin County: 43.4 yearsFreestone County: 43.7 yearsFrio County: 32.1 yearsGaines County: 27.4 yearsGalveston County: 39.9 yearsGarza County: 40.7 yearsGillespie County: 52 yearsGlasscock County: 39.3 yearsGoliad County: 46.8 yearsGonzales County: 39.9 yearsGray County: 38.5 yearsGrayson County: 39.4 yearsGregg County: 37.4 yearsGrimes County: 41.2 yearsGuadalupe County: 38.2 yearsHale County: 36.1 yearsHall County: 45.5 yearsHamilton County: 45.8 yearsHansford County: 37.7 yearsHardeman County: 42.4 yearsHardin County: 40 yearsHarris County: 35 yearsHarrison County: 39.3 yearsHartley County: 40.1 yearsHaskell County: 42.7 yearsHays County: 34.2 yearsHemphill County: 41.1 yearsHenderson County: 43.8 yearsHidalgo County: 31.7 yearsHill County: 41.5 yearsHockley County: 37 yearsHood County: 46.3 yearsHopkins County: 39.7 yearsHouston County: 44.6 yearsHoward County: 37.4 yearsHudspeth County: 32.8 yearsHunt County: 35.9 yearsHutchinson County: 40 yearsIrion County: 45.9 yearsJack County: 40.1 yearsJackson County: 40.3 yearsJasper County: 43.1 yearsJeff Davis County: 61.7 yearsJefferson County: 38 yearsJim Hogg County: 39 yearsJim Wells County: 37.7 yearsJohnson County: 36.8 yearsJones County: 38.7 yearsKarnes County: 39.1 yearsKaufman County: 33.4 yearsKendall County: 44.5 yearsKenedy County: 42.1 yearsKent County: 56.1 yearsKerr County: 49.9 yearsKimble County: 53.4 yearsKing County: 43 yearsKinney County: 41.8 yearsKleberg County: 29.6 yearsKnox County: 43.8 yearsLamar County: 39.9 yearsLamb County: 38.1 yearsLampasas County: 45 yearsLa Salle County: 39.9 yearsLavaca County: 45.1 yearsLee County: 42.3 yearsLeon County: 45.9 yearsLiberty County: 32.5 yearsLimestone County: 41.2 yearsLipscomb County: 42.1 yearsLive Oak County: 42.2 yearsLlano County: 57 yearsLoving County: 34.5 yearsLubbock County: 33.3 yearsLynn County: 36.9 yearsMcCulloch County: 47.4 yearsMcLennan County: 35.2 yearsMcMullen County: 44.9 yearsMadison County: 35.3 yearsMarion County: 53.1 yearsMartin County: 35.7 yearsMason County: 53.5 yearsMatagorda County: 39 yearsMaverick County: 32.4 yearsMedina County: 40.6 yearsMenard County: 52 yearsMidland County: 33.1 yearsMilam County: 43.2 yearsMills County: 50.4 yearsMitchell County: 37.1 yearsMontague County: 44.5 yearsMontgomery County: 37.1 yearsMoore County: 32 yearsMorris County: 43 yearsMotley County: 45.4 yearsNacogdoches County: 33.1 yearsNavarro County: 37.2 yearsNewton County: 46.8 yearsNolan County: 40 yearsNueces County: 38 yearsOchiltree County: 35.6 yearsOldham County: 40.4 yearsOrange County: 38.9 yearsPalo Pinto County: 41.6 yearsPanola County: 41.7 yearsParker County: 39.8 yearsParmer County: 34.5 yearsPecos County: 38 yearsPolk County: 45.5 yearsPotter County: 36.6 yearsPresidio County: 41.4 yearsRains County: 47.1 yearsRandall County: 37.1 yearsReagan County: 35.9 yearsReal County: 54.5 yearsRed River County: 46.8 yearsReeves County: 35.6 yearsRefugio County: 43.5 yearsRoberts County: 44.4 yearsRobertson County: 42 yearsRockwall County: 37.8 yearsRunnels County: 43.6 yearsRusk County: 39.7 yearsSabine County: 54.4 yearsSan Augustine County: 49 yearsSan Jacinto County: 45 yearsSan Patricio County: 37.9 yearsSan Saba County: 41.8 yearsSchleicher County: 45.5 yearsScurry County: 37 yearsShackelford County: 43.9 yearsShelby County: 39.5 yearsSherman County: 34.6 yearsSmith County: 37.9 yearsSomervell County: 43.5 yearsStarr County: 31.7 yearsStephens County: 42.3 yearsSterling County: 38.7 yearsStonewall County: 52.5 yearsSutton County: 42.6 yearsSwisher County: 38.7 yearsTarrant County: 35.7 yearsTaylor County: 34.3 yearsTerrell County: 49.3 yearsTerry County: 35 yearsThrockmorton County: 44.3 yearsTitus County: 35.9 yearsTom Green County: 37.1 yearsTravis County: 35.2 yearsTrinity County: 48.9 yearsTyler County: 44.8 yearsUpshur County: 40.6 yearsUpton County: 38.7 yearsUvalde County: 35.2 yearsVal Verde County: 32.8 yearsVan Zandt County: 42.8 yearsVictoria County: 38 yearsWalker County: 38.9 yearsWaller County: 30.5 yearsWard County: 35 yearsWashington County: 42.8 yearsWebb County: 31.1 yearsWharton County: 39.3 yearsWheeler County: 43.1 yearsWichita County: 36.5 yearsWilbarger County: 40.1 yearsWillacy County: 35.9 yearsWilliamson County: 37 yearsWilson County: 41.9 yearsWinkler County: 36.6 yearsWise County: 39 yearsWood County: 48.8 yearsYoakum County: 32.5 yearsYoung County: 41 yearsZapata County: 33.8 yearsZavala County: 34.3 yearsBeaver County: 34.7 yearsBox Elder County: 33.5 yearsCache County: 27.2 yearsCarbon County: 39 yearsDaggett County: 49 yearsDavis County: 33 yearsDuchesne County: 34.5 yearsEmery County: 38.4 yearsGarfield County: 44 yearsGrand County: 41.8 yearsIron County: 31.2 yearsJuab County: 30.9 yearsKane County: 44.8 yearsMillard County: 36.6 yearsMorgan County: 34.6 yearsPiute County: 47.7 yearsRich County: 40.2 yearsSalt Lake County: 34.4 yearsSan Juan County: 36.4 yearsSanpete County: 33.8 yearsSevier County: 36.6 yearsSummit County: 42.4 yearsTooele County: 32.2 yearsUintah County: 33.6 yearsUtah County: 26.8 yearsWasatch County: 38.1 yearsWashington County: 38.1 yearsWayne County: 44.9 yearsWeber County: 34.3 yearsAddison County: 44.8 yearsBennington County: 48.7 yearsCaledonia County: 46.6 yearsChittenden County: 39.1 yearsEssex County: 51 yearsFranklin County: 42 yearsGrand Isle County: 51 yearsLamoille County: 44 yearsOrange County: 46.7 yearsOrleans County: 46.4 yearsRutland County: 48.4 yearsWashington County: 45 yearsWindham County: 48.4 yearsWindsor County: 48.4 yearsAccomack County: 48.4 yearsAlbemarle County: 40.3 yearsAlleghany County: 50.5 yearsAmelia County: 45.1 yearsAmherst County: 44 yearsAppomattox County: 42.6 yearsArlington County: 34.8 yearsAugusta County: 45.5 yearsBath County: 50.4 yearsBedford County: 47.3 yearsBland County: 49.5 yearsBotetourt County: 48.2 yearsBrunswick County: 46.2 yearsBuchanan County: 47.4 yearsBuckingham County: 44.6 yearsCampbell County: 43.3 yearsCaroline County: 39.6 yearsCarroll County: 50 yearsCharles City County: 54.2 yearsCharlotte County: 46.1 yearsChesterfield County: 39.5 yearsClarke County: 46.2 yearsCraig County: 49.1 yearsCulpeper County: 39.5 yearsCumberland County: 44.7 yearsDickenson County: 46.7 yearsDinwiddie County: 43.4 yearsEssex County: 48 yearsFairfax County: 39.4 yearsFauquier County: 41.7 yearsFloyd County: 48.8 yearsFluvanna County: 44.9 yearsFranklin County: 49.3 yearsFrederick County: 41.8 yearsGiles County: 45.4 yearsGloucester County: 45.6 yearsGoochland County: 51.9 yearsGrayson County: 49.6 yearsGreene County: 42.1 yearsGreensville County: 42.1 yearsHalifax County: 47.3 yearsHanover County: 43.1 yearsHenrico County: 39.9 yearsHenry County: 47.9 yearsHighland County: 59.9 yearsIsle of Wight County: 44.3 yearsJames City County: 47.8 yearsKing and Queen County: 49.3 yearsKing George County: 38.6 yearsKing William County: 40.9 yearsLancaster County: 60.3 yearsLee County: 43.9 yearsLoudoun County: 38.9 yearsLouisa County: 44.7 yearsLunenburg County: 44.6 yearsMadison County: 46.6 yearsMathews County: 55.4 yearsMecklenburg County: 49.4 yearsMiddlesex County: 55.8 yearsMontgomery County: 29.4 yearsNelson County: 52.7 yearsNew Kent County: 43.2 yearsNorthampton County: 54.6 yearsNorthumberland County: 60.3 yearsNottoway County: 43.4 yearsOrange County: 42.2 yearsPage County: 46.3 yearsPatrick County: 51.7 yearsPittsylvania County: 47.8 yearsPowhatan County: 45.6 yearsPrince Edward County: 34 yearsPrince George County: 34.4 yearsPrince William County: 36.8 yearsPulaski County: 46.4 yearsRappahannock County: 53.4 yearsRichmond County: 42.1 yearsRoanoke County: 44.4 yearsRockbridge County: 49.6 yearsRockingham County: 40.6 yearsRussell County: 46.2 yearsScott County: 47.5 yearsShenandoah County: 44.4 yearsSmyth County: 45.6 yearsSouthampton County: 49.1 yearsSpotsylvania County: 38.7 yearsStafford County: 36.8 yearsSurry County: 51.5 yearsSussex County: 42.9 yearsTazewell County: 45.7 yearsWarren County: 40.3 yearsWashington County: 46.8 yearsWestmoreland County: 50.1 yearsWise County: 42.6 yearsWythe County: 46.2 yearsYork County: 40.6 yearsAlexandria city: 37.6 yearsBristol city: 43.8 yearsBuena Vista city: 35.4 yearsCharlottesville city: 31.4 yearsChesapeake city: 39.1 yearsColonial Heights city: 38.8 yearsCovington city: 40.1 yearsDanville city: 41.1 yearsEmporia city: 39.9 yearsFairfax city: 35.5 yearsFalls Church city: 38.9 yearsFranklin city: 38.5 yearsFredericksburg city: 32 yearsGalax city: 41.3 yearsHampton city: 37.8 yearsHarrisonburg city: 24 yearsHopewell city: 37 yearsLexington city: 22.1 yearsLynchburg city: 29.5 yearsManassas city: 34.4 yearsManassas Park city: 36.1 yearsMartinsville city: 39.7 yearsNewport News city: 35.4 yearsNorfolk city: 33.3 yearsNorton city: 38.8 yearsPetersburg city: 37.4 yearsPoquoson city: 42.4 yearsPortsmouth city: 36.9 yearsRadford city: 23.5 yearsRichmond city: 34.3 yearsRoanoke city: 38.8 yearsSalem city: 40.1 yearsStaunton city: 41.1 yearsSuffolk city: 39.1 yearsVirginia Beach city: 39 yearsWaynesboro city: 39.8 yearsWilliamsburg city: 27 yearsWinchester city: 36.6 yearsAdams County: 30 yearsAsotin County: 45.9 yearsBenton County: 36.9 yearsChelan County: 41.4 yearsClallam County: 53.6 yearsClark County: 39.8 yearsColumbia County: 50.6 yearsCowlitz County: 41.2 yearsDouglas County: 39 yearsFerry County: 49.7 yearsFranklin County: 31.7 yearsGarfield County: 46.5 yearsGrant County: 34.6 yearsGrays Harbor County: 45.2 yearsIsland County: 47.5 yearsJefferson County: 61.7 yearsKing County: 37.5 yearsKitsap County: 41.1 yearsKittitas County: 36.5 yearsKlickitat County: 46.3 yearsLewis County: 42.2 yearsLincoln County: 46.8 yearsMason County: 45.1 yearsOkanogan County: 43.4 yearsPacific County: 54.4 yearsPend Oreille County: 50 yearsPierce County: 37.9 yearsSan Juan County: 57 yearsSkagit County: 43.3 yearsSkamania County: 48 yearsSnohomish County: 38.8 yearsSpokane County: 39.1 yearsStevens County: 47.4 yearsThurston County: 40.7 yearsWahkiakum County: 54.1 yearsWalla Walla County: 40.1 yearsWhatcom County: 39.1 yearsWhitman County: 25.9 yearsYakima County: 34.6 yearsBarbour County: 43 yearsBerkeley County: 38.7 yearsBoone County: 46 yearsBraxton County: 48.5 yearsBrooke County: 47.8 yearsCabell County: 39.6 yearsCalhoun County: 48.5 yearsClay County: 46.1 yearsDoddridge County: 43.1 yearsFayette County: 45.5 yearsGilmer County: 41.9 yearsGrant County: 47.6 yearsGreenbrier County: 47.4 yearsHampshire County: 47.9 yearsHancock County: 47.7 yearsHardy County: 47.3 yearsHarrison County: 43.3 yearsJackson County: 44 yearsJefferson County: 41.8 yearsKanawha County: 44.4 yearsLewis County: 44.7 yearsLincoln County: 44.7 yearsLogan County: 44.9 yearsMcDowell County: 44.3 yearsMarion County: 41.6 yearsMarshall County: 46.8 yearsMason County: 44.9 yearsMercer County: 43.6 yearsMineral County: 44.2 yearsMingo County: 45.4 yearsMonongalia County: 32.8 yearsMonroe County: 46.9 yearsMorgan County: 49.4 yearsNicholas County: 47.6 yearsOhio County: 43.6 yearsPendleton County: 52.1 yearsPleasants County: 45.3 yearsPocahontas County: 49.6 yearsPreston County: 44.2 yearsPutnam County: 44.1 yearsRaleigh County: 43.2 yearsRandolph County: 44.6 yearsRitchie County: 47.8 yearsRoane County: 48 yearsSummers County: 48.9 yearsTaylor County: 45.3 yearsTucker County: 50.9 yearsTyler County: 48.4 yearsUpshur County: 42.8 yearsWayne County: 44.4 yearsWebster County: 49.8 yearsWetzel County: 45.7 yearsWirt County: 48.1 yearsWood County: 44.2 yearsWyoming County: 46.2 yearsAdams County: 56.1 yearsAshland County: 43.7 yearsBarron County: 46 yearsBayfield County: 55.9 yearsBrown County: 39.1 yearsBuffalo County: 47 yearsBurnett County: 57.5 yearsCalumet County: 42.8 yearsChippewa County: 42.8 yearsClark County: 37.1 yearsColumbia County: 43.9 yearsCrawford County: 46.7 yearsDane County: 36.6 yearsDodge County: 43.9 yearsDoor County: 55.9 yearsDouglas County: 43.4 yearsDunn County: 37 yearsEau Claire County: 36.7 yearsFlorence County: 58.2 yearsFond du Lac County: 42.5 yearsForest County: 50 yearsGrant County: 37.4 yearsGreen County: 44.9 yearsGreen Lake County: 46.5 yearsIowa County: 45.1 yearsIron County: 57.8 yearsJackson County: 44.4 yearsJefferson County: 42.4 yearsJuneau County: 47 yearsKenosha County: 40.1 yearsKewaunee County: 45.2 yearsLa Crosse County: 38.4 yearsLafayette County: 40.6 yearsLanglade County: 49.9 yearsLincoln County: 49.3 yearsManitowoc County: 45.6 yearsMarathon County: 42.1 yearsMarinette County: 49.4 yearsMarquette County: 50.6 yearsMenominee County: 35.2 yearsMilwaukee County: 35.9 yearsMonroe County: 40.4 yearsOconto County: 48.1 yearsOneida County: 54.6 yearsOutagamie County: 39.8 yearsOzaukee County: 44.8 yearsPepin County: 46.6 yearsPierce County: 39.5 yearsPolk County: 47.5 yearsPortage County: 39.5 yearsPrice County: 54.4 yearsRacine County: 41.4 yearsRichland County: 45.9 yearsRock County: 40.8 yearsRusk County: 49.9 yearsSt. Croix County: 41.5 yearsSauk County: 42.5 yearsSawyer County: 54.4 yearsShawano County: 45.4 yearsSheboygan County: 42.9 yearsTaylor County: 44.3 yearsTrempealeau County: 40.9 yearsVernon County: 42.6 yearsVilas County: 58.8 yearsWalworth County: 43.1 yearsWashburn County: 54.3 yearsWashington County: 45 yearsWaukesha County: 44.3 yearsWaupaca County: 46.1 yearsWaushara County: 50.5 yearsWinnebago County: 39.8 yearsWood County: 44.4 yearsAlbany County: 28.7 yearsBig Horn County: 42.8 yearsCampbell County: 36.7 yearsCarbon County: 42.3 yearsConverse County: 41.6 yearsCrook County: 44.8 yearsFremont County: 41 yearsGoshen County: 44.3 yearsHot Springs County: 49.4 yearsJohnson County: 49 yearsLaramie County: 39.2 yearsLincoln County: 42.5 yearsNatrona County: 39.3 yearsNiobrara County: 48.9 yearsPark County: 45.9 yearsPlatte County: 49.2 yearsSheridan County: 44.2 yearsSublette County: 43.5 yearsSweetwater County: 38.4 yearsTeton County: 41.9 yearsUinta County: 39.3 yearsWashakie County: 46.1 yearsWeston County: 47.1 years

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