US counties by median age on 1 July (US county estimates), 2016

Sumter County 66.9 years, the highest of 3135 counties, 2016

Autauga County: 38.5 yearsBaldwin County: 42.8 yearsBarbour County: 41.5 yearsBibb County: 39.9 yearsBlount County: 40.9 yearsBullock County: 41.4 yearsButler County: 41.8 yearsCalhoun County: 39.5 yearsChambers County: 42.8 yearsCherokee County: 46.1 yearsChilton County: 39.3 yearsChoctaw County: 46.3 yearsClarke County: 43.1 yearsClay County: 44.2 yearsCleburne County: 42.6 yearsCoffee County: 38.9 yearsColbert County: 42.7 yearsConecuh County: 45.1 yearsCoosa County: 47.3 yearsCovington County: 43.5 yearsCrenshaw County: 42.7 yearsCullman County: 41.1 yearsDale County: 37.9 yearsDallas County: 39.8 yearsDeKalb County: 39.1 yearsElmore County: 39.6 yearsEscambia County: 40.9 yearsEtowah County: 41.9 yearsFayette County: 44 yearsFranklin County: 38.2 yearsGeneva County: 43.3 yearsGreene County: 43.2 yearsHale County: 41.4 yearsHenry County: 45 yearsHouston County: 39.9 yearsJackson County: 43.4 yearsJefferson County: 37.8 yearsLamar County: 44.7 yearsLauderdale County: 41.3 yearsLawrence County: 42.9 yearsLee County: 30.3 yearsLimestone County: 39.4 yearsLowndes County: 43.5 yearsMacon County: 38.5 yearsMadison County: 38.2 yearsMarengo County: 42.7 yearsMarion County: 44 yearsMarshall County: 39 yearsMobile County: 37.8 yearsMonroe County: 42.4 yearsMontgomery County: 36.7 yearsMorgan County: 40.4 yearsPerry County: 38.7 yearsPickens County: 42.5 yearsPike County: 32.8 yearsRandolph County: 43.5 yearsRussell County: 36.1 yearsSt. Clair County: 40 yearsShelby County: 38.3 yearsSumter County: 37.7 yearsTalladega County: 41.7 yearsTallapoosa County: 45 yearsTuscaloosa County: 32.3 yearsWalker County: 42.9 yearsWashington County: 42.6 yearsWilcox County: 41.5 yearsWinston County: 45 yearsAleutians East Borough: 41.6 yearsAleutians West Census Area: 39.6 yearsAnchorage Municipality: 33.7 yearsBethel Census Area: 26.8 yearsBristol Bay Borough: 42.3 yearsChugach Census Area: 38.3 yearsCopper River Census Area: 42.8 yearsDenali Borough: 40.6 yearsDillingham Census Area: 30.3 yearsFairbanks North Star Borough: 31 yearsHaines Borough: 48.8 yearsHoonah-Angoon Census Area: 47.6 yearsJuneau City and Borough: 37.6 yearsKenai Peninsula Borough: 41.1 yearsKetchikan Gateway Borough: 39.8 yearsKodiak Island Borough: 33.8 yearsKusilvak Census Area: 23.7 yearsLake and Peninsula Borough: 33 yearsMatanuska-Susitna Borough: 35 yearsNome Census Area: 28.3 yearsNorth Slope Borough: 33.5 yearsNorthwest Arctic Borough: 26.9 yearsPetersburg Borough: 43.3 yearsPrince of Wales-Hyder Census Area: 39.7 yearsSitka City and Borough: 38.8 yearsSkagway Municipality: 40.6 yearsSoutheast Fairbanks Census Area: 38.5 yearsWrangell City and Borough: 49.4 yearsYakutat City and Borough: 45.5 yearsYukon-Koyukuk Census Area: 36.3 yearsApache County: 35.9 yearsCochise County: 42.3 yearsCoconino County: 31.6 yearsGila County: 50.2 yearsGraham County: 32.7 yearsGreenlee County: 33.4 yearsLa Paz County: 54.5 yearsMaricopa County: 36.1 yearsMohave County: 51.5 yearsNavajo County: 37.1 yearsPima County: 39.6 yearsPinal County: 38.9 yearsSanta Cruz County: 38.2 yearsYavapai County: 53.2 yearsYuma County: 35.4 yearsArkansas County: 42.2 yearsAshley County: 42.7 yearsBaxter County: 52.6 yearsBenton County: 34.9 yearsBoone County: 42.6 yearsBradley County: 40.5 yearsCalhoun County: 45.9 yearsCarroll County: 44.5 yearsChicot County: 42.7 yearsClark County: 34.1 yearsClay County: 43.3 yearsCleburne County: 49.3 yearsCleveland County: 43.2 yearsColumbia County: 36.4 yearsConway County: 41.7 yearsCraighead County: 33.5 yearsCrawford County: 39.1 yearsCrittenden County: 36.2 yearsCross County: 40.7 yearsDallas County: 44.4 yearsDesha County: 40.2 yearsDrew County: 36.9 yearsFaulkner County: 32.9 yearsFranklin County: 41 yearsFulton County: 48.1 yearsGarland County: 45 yearsGrant County: 41.2 yearsGreene County: 38 yearsHempstead County: 39.8 yearsHot Spring County: 41.8 yearsHoward County: 40 yearsIndependence County: 39.3 yearsIzard County: 48.1 yearsJackson County: 41 yearsJefferson County: 39.2 yearsJohnson County: 38 yearsLafayette County: 47 yearsLawrence County: 41.5 yearsLee County: 41.2 yearsLincoln County: 39.3 yearsLittle River County: 43.9 yearsLogan County: 42.8 yearsLonoke County: 36.3 yearsMadison County: 42.1 yearsMarion County: 52.5 yearsMiller County: 38.5 yearsMississippi County: 36.5 yearsMonroe County: 46.5 yearsMontgomery County: 50.3 yearsNevada County: 43.9 yearsNewton County: 49.4 yearsOuachita County: 43.9 yearsPerry County: 44.2 yearsPhillips County: 39.4 yearsPike County: 42.7 yearsPoinsett County: 40.5 yearsPolk County: 44 yearsPope County: 35.3 yearsPrairie County: 45.8 yearsPulaski County: 37.1 yearsRandolph County: 42.5 yearsSt. Francis County: 40.3 yearsSaline County: 39.3 yearsScott County: 42.6 yearsSearcy County: 47.8 yearsSebastian County: 37.5 yearsSevier County: 35.6 yearsSharp County: 47.7 yearsStone County: 49.6 yearsUnion County: 40.7 yearsVan Buren County: 48.8 yearsWashington County: 31.3 yearsWhite County: 36.9 yearsWoodruff County: 45.9 yearsYell County: 39.6 yearsAlameda County: 37 yearsAlpine County: 51.5 yearsAmador County: 51.6 yearsButte County: 37.8 yearsCalaveras County: 51.7 yearsColusa County: 34.8 yearsContra Costa County: 39.3 yearsDel Norte County: 39.8 yearsEl Dorado County: 45.9 yearsFresno County: 32.2 yearsGlenn County: 37.2 yearsHumboldt County: 37.9 yearsImperial County: 33.3 yearsInyo County: 45.8 yearsKern County: 31.8 yearsKings County: 32.1 yearsLake County: 46.2 yearsLassen County: 37.4 yearsLos Angeles County: 36.4 yearsMadera County: 34.2 yearsMarin County: 45.8 yearsMariposa County: 52.1 yearsMendocino County: 42.7 yearsMerced County: 31.2 yearsModoc County: 47.9 yearsMono County: 39 yearsMonterey County: 34 yearsNapa County: 41.5 yearsNevada County: 49.6 yearsOrange County: 37.9 yearsPlacer County: 42 yearsPlumas County: 52.7 yearsRiverside County: 35.5 yearsSacramento County: 36.1 yearsSan Benito County: 36 yearsSan Bernardino County: 33.6 yearsSan Diego County: 35.9 yearsSan Francisco County: 38 yearsSan Joaquin County: 34.5 yearsSan Luis Obispo County: 40.2 yearsSan Mateo County: 39.4 yearsSanta Barbara County: 34.6 yearsSanta Clara County: 36.9 yearsSanta Cruz County: 38.5 yearsShasta County: 43.1 yearsSierra County: 54.6 yearsSiskiyou County: 47.8 yearsSolano County: 38 yearsSonoma County: 41.5 yearsStanislaus County: 34.6 yearsSutter County: 36.2 yearsTehama County: 40.6 yearsTrinity County: 49.5 yearsTulare County: 31.3 yearsTuolumne County: 49.2 yearsVentura County: 38.1 yearsYolo County: 32 yearsYuba County: 33.5 yearsAdams County: 33.5 yearsAlamosa County: 33.5 yearsArapahoe County: 36.1 yearsArchuleta County: 51.1 yearsBaca County: 47.8 yearsBent County: 41.1 yearsBoulder County: 36.4 yearsBroomfield County: 37.5 yearsChaffee County: 49 yearsCheyenne County: 42 yearsClear Creek County: 47.9 yearsConejos County: 40.1 yearsCostilla County: 51 yearsCrowley County: 40.8 yearsCuster County: 57.2 yearsDelta County: 47.9 yearsDenver County: 33.9 yearsDolores County: 48.5 yearsDouglas County: 38.3 yearsEagle County: 36.4 yearsElbert County: 46.2 yearsEl Paso County: 34.3 yearsFremont County: 45.5 yearsGarfield County: 36.2 yearsGilpin County: 47.2 yearsGrand County: 43.6 yearsGunnison County: 35.6 yearsHinsdale County: 54.1 yearsHuerfano County: 55.5 yearsJackson County: 48.5 yearsJefferson County: 40.4 yearsKiowa County: 45.8 yearsKit Carson County: 39.3 yearsLake County: 36.3 yearsLa Plata County: 40 yearsLarimer County: 36.3 yearsLas Animas County: 46.7 yearsLincoln County: 39.3 yearsLogan County: 38.7 yearsMesa County: 39.3 yearsMineral County: 56.2 yearsMoffat County: 37.6 yearsMontezuma County: 44.4 yearsMontrose County: 44.7 yearsMorgan County: 36.4 yearsOtero County: 40.8 yearsOuray County: 53 yearsPark County: 49.5 yearsPhillips County: 42 yearsPitkin County: 43.1 yearsProwers County: 37.8 yearsPueblo County: 40 yearsRio Blanco County: 37.4 yearsRio Grande County: 41.9 yearsRoutt County: 40.2 yearsSaguache County: 47.1 yearsSan Juan County: 46.6 yearsSan Miguel County: 40.5 yearsSedgwick County: 46.7 yearsSummit County: 37.4 yearsTeller County: 50.5 yearsWashington County: 42.7 yearsWeld County: 33.9 yearsYuma County: 38.3 yearsKent County: 37.8 yearsNew Castle County: 38.1 yearsSussex County: 48.4 yearsDistrict of Columbia: 33.7 yearsAlachua County: 31.3 yearsBaker County: 37.7 yearsBay County: 39.8 yearsBradford County: 42 yearsBrevard County: 47.8 yearsBroward County: 40.4 yearsCalhoun County: 41.4 yearsCharlotte County: 58.7 yearsCitrus County: 56.9 yearsClay County: 39.4 yearsCollier County: 50.5 yearsColumbia County: 41.8 yearsDeSoto County: 41.8 yearsDixie County: 47.3 yearsDuval County: 36.8 yearsEscambia County: 38.6 yearsFlagler County: 51.9 yearsFranklin County: 47.2 yearsGadsden County: 41.8 yearsGilchrist County: 43.6 yearsGlades County: 44.4 yearsGulf County: 44.4 yearsHamilton County: 41.6 yearsHardee County: 35.8 yearsHendry County: 34.5 yearsHernando County: 49.6 yearsHighlands County: 53.5 yearsHillsborough County: 36.8 yearsHolmes County: 43 yearsIndian River County: 52.6 yearsJackson County: 42 yearsJefferson County: 48.1 yearsLafayette County: 40.1 yearsLake County: 47.3 yearsLee County: 48.1 yearsLeon County: 31.7 yearsLevy County: 47.6 yearsLiberty County: 39 yearsMadison County: 43.9 yearsManatee County: 47.6 yearsMarion County: 49.5 yearsMartin County: 51.9 yearsMiami-Dade County: 39.9 yearsMonroe County: 48.3 yearsNassau County: 45.9 yearsOkaloosa County: 37.4 yearsOkeechobee County: 41 yearsOrange County: 34.6 yearsOsceola County: 36.5 yearsPalm Beach County: 44.5 yearsPasco County: 45.1 yearsPinellas County: 47.9 yearsPolk County: 40.9 yearsPutnam County: 45.9 yearsSt. Johns County: 43.4 yearsSt. Lucie County: 45.1 yearsSanta Rosa County: 39.8 yearsSarasota County: 55.7 yearsSeminole County: 39 yearsSumter County: 66.9 yearsSuwannee County: 43.4 yearsTaylor County: 42.6 yearsUnion County: 41.5 yearsVolusia County: 47.2 yearsWakulla County: 41.3 yearsWalton County: 43.9 yearsWashington County: 42.8 yearsAppling County: 39.2 yearsAtkinson County: 37 yearsBacon County: 37.7 yearsBaker County: 45.4 yearsBaldwin County: 36.5 yearsBanks County: 40.7 yearsBarrow County: 35.7 yearsBartow County: 38.1 yearsBen Hill County: 39.4 yearsBerrien County: 39.7 yearsBibb County: 37.2 yearsBleckley County: 36.9 yearsBrantley County: 39.7 yearsBrooks County: 43.1 yearsBryan County: 35 yearsBulloch County: 28.1 yearsBurke County: 39.6 yearsButts County: 40 yearsCalhoun County: 40.5 yearsCamden County: 33.1 yearsCandler County: 40.3 yearsCarroll County: 35.2 yearsCatoosa County: 40.3 yearsCharlton County: 39.7 yearsChatham County: 34.9 yearsChattahoochee County: 23.8 yearsChattooga County: 40.5 yearsCherokee County: 38.2 yearsClarke County: 27.4 yearsClay County: 46.6 yearsClayton County: 33.4 yearsClinch County: 38.1 yearsCobb County: 36.2 yearsCoffee County: 36.2 yearsColquitt County: 36.4 yearsColumbia County: 36.1 yearsCook County: 38 yearsCoweta County: 38.3 yearsCrawford County: 44.3 yearsCrisp County: 40.2 yearsDade County: 41.1 yearsDawson County: 44.4 yearsDecatur County: 39.6 yearsDeKalb County: 35.2 yearsDodge County: 41 yearsDooly County: 42.1 yearsDougherty County: 36.3 yearsDouglas County: 36.8 yearsEarly County: 41.5 yearsEchols County: 35.5 yearsEffingham County: 36.3 yearsElbert County: 44.2 yearsEmanuel County: 38.4 yearsEvans County: 38.4 yearsFannin County: 51.6 yearsFayette County: 43.9 yearsFloyd County: 38.1 yearsForsyth County: 37.8 yearsFranklin County: 41.7 yearsFulton County: 35.1 yearsGilmer County: 47.1 yearsGlascock County: 42.1 yearsGlynn County: 42 yearsGordon County: 38.1 yearsGrady County: 39.7 yearsGreene County: 50.2 yearsGwinnett County: 35.1 yearsHabersham County: 39.7 yearsHall County: 36.4 yearsHancock County: 46.2 yearsHaralson County: 40.7 yearsHarris County: 43.9 yearsHart County: 44.6 yearsHeard County: 41.7 yearsHenry County: 37.1 yearsHouston County: 35.7 yearsIrwin County: 40.7 yearsJackson County: 38.2 yearsJasper County: 41.4 yearsJeff Davis County: 36.8 yearsJefferson County: 42.3 yearsJenkins County: 41.1 yearsJohnson County: 43.6 yearsJones County: 40.3 yearsLamar County: 39.5 yearsLanier County: 34.5 yearsLaurens County: 39.8 yearsLee County: 37.7 yearsLiberty County: 28.4 yearsLincoln County: 47.7 yearsLong County: 30.8 yearsLowndes County: 31.5 yearsLumpkin County: 36.9 yearsMcDuffie County: 40.6 yearsMcIntosh County: 48 yearsMacon County: 40.4 yearsMadison County: 41.3 yearsMarion County: 44 yearsMeriwether County: 44.5 yearsMiller County: 44.1 yearsMitchell County: 40.8 yearsMonroe County: 43.4 yearsMontgomery County: 38.4 yearsMorgan County: 43.6 yearsMurray County: 38.2 yearsMuscogee County: 34.8 yearsNewton County: 37 yearsOconee County: 39.5 yearsOglethorpe County: 43.2 yearsPaulding County: 36 yearsPeach County: 38.1 yearsPickens County: 46.1 yearsPierce County: 39.6 yearsPike County: 40.9 yearsPolk County: 38 yearsPulaski County: 43.2 yearsPutnam County: 46.7 yearsQuitman County: 52 yearsRabun County: 47.9 yearsRandolph County: 42.2 yearsRichmond County: 34.4 yearsRockdale County: 38.8 yearsSchley County: 38.6 yearsScreven County: 41.9 yearsSeminole County: 44.9 yearsSpalding County: 39.6 yearsStephens County: 43.1 yearsStewart County: 39.7 yearsSumter County: 36.9 yearsTalbot County: 50.3 yearsTaliaferro County: 48.9 yearsTattnall County: 37.8 yearsTaylor County: 43.9 yearsTelfair County: 39.7 yearsTerrell County: 42.6 yearsThomas County: 40.1 yearsTift County: 36.3 yearsToombs County: 37.9 yearsTowns County: 55.1 yearsTreutlen County: 39.1 yearsTroup County: 36.8 yearsTurner County: 40.3 yearsTwiggs County: 48.7 yearsUnion County: 54.1 yearsUpson County: 42.9 yearsWalker County: 41.4 yearsWalton County: 38.9 yearsWare County: 39.4 yearsWarren County: 46.2 yearsWashington County: 41.3 yearsWayne County: 39 yearsWebster County: 44.6 yearsWheeler County: 39.2 yearsWhite County: 44.9 yearsWhitfield County: 35.2 yearsWilcox County: 41.2 yearsWilkes County: 46.5 yearsWilkinson County: 43.7 yearsWorth County: 41.3 yearsHawaii County: 43.1 yearsHonolulu County: 38.1 yearsKalawao County: 56 yearsKauai County: 42.4 yearsMaui County: 41.2 yearsAda County: 36.2 yearsAdams County: 54.6 yearsBannock County: 33.4 yearsBear Lake County: 39.5 yearsBenewah County: 47.2 yearsBingham County: 33.8 yearsBlaine County: 43.2 yearsBoise County: 52.7 yearsBonner County: 48.5 yearsBonneville County: 32.7 yearsBoundary County: 45.1 yearsButte County: 44 yearsCamas County: 45.4 yearsCanyon County: 33.3 yearsCaribou County: 37.4 yearsCassia County: 32.6 yearsClark County: 36.5 yearsClearwater County: 50.6 yearsCuster County: 53.3 yearsElmore County: 32 yearsFranklin County: 33 yearsFremont County: 36.7 yearsGem County: 44.2 yearsGooding County: 36.5 yearsIdaho County: 50.8 yearsJefferson County: 31.5 yearsJerome County: 32.5 yearsKootenai County: 40.5 yearsLatah County: 29.4 yearsLemhi County: 52.7 yearsLewis County: 47.6 yearsLincoln County: 34.5 yearsMadison County: 23.1 yearsMinidoka County: 35.4 yearsNez Perce County: 40.7 yearsOneida County: 39.6 yearsOwyhee County: 38.6 yearsPayette County: 38.7 yearsPower County: 34.4 yearsShoshone County: 48 yearsTeton County: 36 yearsTwin Falls County: 34.7 yearsValley County: 49.1 yearsWashington County: 44.9 yearsAdams County: 41.1 yearsAlexander County: 45.6 yearsBond County: 41.4 yearsBoone County: 39 yearsBrown County: 39.1 yearsBureau County: 44.1 yearsCalhoun County: 47.3 yearsCarroll County: 46.7 yearsCass County: 38.9 yearsChampaign County: 30 yearsChristian County: 43.1 yearsClark County: 42.8 yearsClay County: 43.3 yearsClinton County: 40.6 yearsColes County: 36.5 yearsCook County: 36.5 yearsCrawford County: 42.6 yearsCumberland County: 42.7 yearsDeKalb County: 32.7 yearsDe Witt County: 42.9 yearsDouglas County: 39.2 yearsDuPage County: 39.2 yearsEdgar County: 44.5 yearsEdwards County: 43.6 yearsEffingham County: 39.8 yearsFayette County: 41.1 yearsFord County: 42.9 yearsFranklin County: 43.2 yearsFulton County: 43.2 yearsGallatin County: 45.1 yearsGreene County: 43.5 yearsGrundy County: 37.6 yearsHamilton County: 43 yearsHancock County: 45.7 yearsHardin County: 50 yearsHenderson County: 49.6 yearsHenry County: 42.5 yearsIroquois County: 44.2 yearsJackson County: 32.8 yearsJasper County: 43.7 yearsJefferson County: 41.4 yearsJersey County: 43.7 yearsJo Daviess County: 49.2 yearsJohnson County: 43.3 yearsKane County: 36.8 yearsKankakee County: 38.4 yearsKendall County: 34.7 yearsKnox County: 42.7 yearsLake County: 38.3 yearsLaSalle County: 42.2 yearsLawrence County: 40.9 yearsLee County: 43.5 yearsLivingston County: 42.1 yearsLogan County: 41.1 yearsMcDonough County: 34.5 yearsMcHenry County: 40.1 yearsMcLean County: 33.7 yearsMacon County: 41.2 yearsMacoupin County: 43.6 yearsMadison County: 39.7 yearsMarion County: 42.3 yearsMarshall County: 45.8 yearsMason County: 45.8 yearsMassac County: 43.4 yearsMenard County: 43.4 yearsMercer County: 45.3 yearsMonroe County: 42.4 yearsMontgomery County: 43.1 yearsMorgan County: 41.7 yearsMoultrie County: 40.5 yearsOgle County: 42.1 yearsPeoria County: 37.6 yearsPerry County: 41.3 yearsPiatt County: 43.3 yearsPike County: 43.1 yearsPope County: 50.7 yearsPulaski County: 43.9 yearsPutnam County: 47.1 yearsRandolph County: 42.6 yearsRichland County: 42.8 yearsRock Island County: 40.2 yearsSt. Clair County: 38.4 yearsSaline County: 42.4 yearsSangamon County: 40.1 yearsSchuyler County: 46.7 yearsScott County: 44.2 yearsShelby County: 45.1 yearsStark County: 44.5 yearsStephenson County: 45.1 yearsTazewell County: 40.9 yearsUnion County: 44.4 yearsVermilion County: 40.7 yearsWabash County: 42.4 yearsWarren County: 40.4 yearsWashington County: 43.5 yearsWayne County: 42.6 yearsWhite County: 44.8 yearsWhiteside County: 43.6 yearsWill County: 37.8 yearsWilliamson County: 41.1 yearsWinnebago County: 39.6 yearsWoodford County: 40.3 yearsAdams County: 33.9 yearsAllen County: 36 yearsBartholomew County: 37.6 yearsBenton County: 40.1 yearsBlackford County: 44.5 yearsBoone County: 38.2 yearsBrown County: 48.6 yearsCarroll County: 42.5 yearsCass County: 40 yearsClark County: 39 yearsClay County: 41.4 yearsClinton County: 38.7 yearsCrawford County: 44 yearsDaviess County: 35 yearsDearborn County: 42.1 yearsDecatur County: 39.7 yearsDeKalb County: 39.7 yearsDelaware County: 35.7 yearsDubois County: 40.6 yearsElkhart County: 35.5 yearsFayette County: 43.1 yearsFloyd County: 39.9 yearsFountain County: 43.8 yearsFranklin County: 42.2 yearsFulton County: 41.6 yearsGibson County: 40.6 yearsGrant County: 40.7 yearsGreene County: 43.3 yearsHamilton County: 36.9 yearsHancock County: 40.5 yearsHarrison County: 41.7 yearsHendricks County: 37.7 yearsHenry County: 42.9 yearsHoward County: 41.7 yearsHuntington County: 41 yearsJackson County: 38.4 yearsJasper County: 39.8 yearsJay County: 39.3 yearsJefferson County: 40.4 yearsJennings County: 40.5 yearsJohnson County: 37.3 yearsKnox County: 38.8 yearsKosciusko County: 38.4 yearsLaGrange County: 30.9 yearsLake County: 38.7 yearsLaPorte County: 40.9 yearsLawrence County: 43.4 yearsMadison County: 40.8 yearsMarion County: 34.5 yearsMarshall County: 39.5 yearsMartin County: 42.9 yearsMiami County: 40.3 yearsMonroe County: 29.5 yearsMontgomery County: 40.6 yearsMorgan County: 42.3 yearsNewton County: 43.7 yearsNoble County: 38.6 yearsOhio County: 46.4 yearsOrange County: 42.5 yearsOwen County: 44.2 yearsParke County: 41.5 yearsPerry County: 42 yearsPike County: 44 yearsPorter County: 39.9 yearsPosey County: 42.7 yearsPulaski County: 43.4 yearsPutnam County: 39.8 yearsRandolph County: 42.7 yearsRipley County: 41.6 yearsRush County: 42.5 yearsSt. Joseph County: 36.5 yearsScott County: 41.1 yearsShelby County: 41.4 yearsSpencer County: 43.5 yearsStarke County: 42.5 yearsSteuben County: 42.4 yearsSullivan County: 41.1 yearsSwitzerland County: 39.7 yearsTippecanoe County: 28.3 yearsTipton County: 44.6 yearsUnion County: 43 yearsVanderburgh County: 38 yearsVermillion County: 43.8 yearsVigo County: 36.7 yearsWabash County: 43.4 yearsWarren County: 45 yearsWarrick County: 40.9 yearsWashington County: 41.5 yearsWayne County: 41.5 yearsWells County: 41 yearsWhite County: 43.4 yearsWhitley County: 41.5 yearsAdair County: 45.6 yearsAdams County: 46.2 yearsAllamakee County: 44.5 yearsAppanoose County: 45 yearsAudubon County: 48.8 yearsBenton County: 41.9 yearsBlack Hawk County: 35.4 yearsBoone County: 41.3 yearsBremer County: 39.6 yearsBuchanan County: 39 yearsBuena Vista County: 35.3 yearsButler County: 44.8 yearsCalhoun County: 44.7 yearsCarroll County: 42.2 yearsCass County: 44.8 yearsCedar County: 43.1 yearsCerro Gordo County: 44.4 yearsCherokee County: 47.3 yearsChickasaw County: 44 yearsClarke County: 40 yearsClay County: 42.4 yearsClayton County: 46.5 yearsClinton County: 42.5 yearsCrawford County: 37.9 yearsDallas County: 34.9 yearsDavis County: 37 yearsDecatur County: 38.1 yearsDelaware County: 43.1 yearsDes Moines County: 42.3 yearsDickinson County: 48.4 yearsDubuque County: 38.5 yearsEmmet County: 42 yearsFayette County: 44.1 yearsFloyd County: 43.8 yearsFranklin County: 43.4 yearsFremont County: 45.7 yearsGreene County: 45.3 yearsGrundy County: 42.8 yearsGuthrie County: 45.9 yearsHamilton County: 42.7 yearsHancock County: 45.4 yearsHardin County: 43.1 yearsHarrison County: 44 yearsHenry County: 40.6 yearsHoward County: 41.9 yearsHumboldt County: 43 yearsIda County: 44.7 yearsIowa County: 42.9 yearsJackson County: 45 yearsJasper County: 42.4 yearsJefferson County: 43.7 yearsJohnson County: 30.3 yearsJones County: 43.1 yearsKeokuk County: 44 yearsKossuth County: 46.6 yearsLee County: 43.9 yearsLinn County: 37.2 yearsLouisa County: 41 yearsLucas County: 44.6 yearsLyon County: 37.5 yearsMadison County: 41.4 yearsMahaska County: 39.5 yearsMarion County: 39.7 yearsMarshall County: 39.1 yearsMills County: 42.6 yearsMitchell County: 44.3 yearsMonona County: 47 yearsMonroe County: 42.6 yearsMontgomery County: 45.1 yearsMuscatine County: 38.5 yearsO'Brien County: 42.9 yearsOsceola County: 44.1 yearsPage County: 42.9 yearsPalo Alto County: 43.6 yearsPlymouth County: 40.9 yearsPocahontas County: 46.2 yearsPolk County: 35.3 yearsPottawattamie County: 39.2 yearsPoweshiek County: 41.1 yearsRinggold County: 45.2 yearsSac County: 46.7 yearsScott County: 37.9 yearsShelby County: 46.5 yearsSioux County: 32.9 yearsStory County: 25.8 yearsTama County: 42.5 yearsTaylor County: 43.4 yearsUnion County: 41.2 yearsVan Buren County: 44.7 yearsWapello County: 39.2 yearsWarren County: 38.5 yearsWashington County: 40.9 yearsWayne County: 41.4 yearsWebster County: 39.7 yearsWinnebago County: 42.7 yearsWinneshiek County: 41.5 yearsWoodbury County: 35.4 yearsWorth County: 44.1 yearsWright County: 42.7 yearsAllen County: 41.4 yearsAnderson County: 43.1 yearsAtchison County: 36.4 yearsBarber County: 45.7 yearsBarton County: 39.6 yearsBourbon County: 38.6 yearsBrown County: 42.6 yearsButler County: 37.6 yearsChase County: 45 yearsChautauqua County: 47.6 yearsCherokee County: 42.5 yearsCheyenne County: 47.4 yearsClark County: 42.4 yearsClay County: 44 yearsCloud County: 40.5 yearsCoffey County: 43.8 yearsComanche County: 44.5 yearsCowley County: 38.2 yearsCrawford County: 33.8 yearsDecatur County: 51.4 yearsDickinson County: 41.8 yearsDoniphan County: 40.3 yearsDouglas County: 30.1 yearsEdwards County: 45.5 yearsElk County: 52.1 yearsEllis County: 32.8 yearsEllsworth County: 42.9 yearsFinney County: 30.8 yearsFord County: 31 yearsFranklin County: 39.4 yearsGeary County: 27.3 yearsGove County: 43.9 yearsGraham County: 49.6 yearsGrant County: 32.5 yearsGray County: 36.9 yearsGreeley County: 41.3 yearsGreenwood County: 48.4 yearsHamilton County: 33.5 yearsHarper County: 42.7 yearsHarvey County: 39.4 yearsHaskell County: 35.3 yearsHodgeman County: 47.3 yearsJackson County: 41.6 yearsJefferson County: 43.6 yearsJewell County: 51.8 yearsJohnson County: 37.3 yearsKearny County: 35.1 yearsKingman County: 46.2 yearsKiowa County: 40.5 yearsLabette County: 41 yearsLane County: 46.3 yearsLeavenworth County: 37.8 yearsLincoln County: 46.8 yearsLinn County: 44.5 yearsLogan County: 40.1 yearsLyon County: 34.2 yearsMcPherson County: 40.2 yearsMarion County: 45 yearsMarshall County: 44.2 yearsMeade County: 39.7 yearsMiami County: 41.2 yearsMitchell County: 45.3 yearsMontgomery County: 40.6 yearsMorris County: 48.1 yearsMorton County: 41 yearsNemaha County: 41 yearsNeosho County: 39.9 yearsNess County: 49.3 yearsNorton County: 42.6 yearsOsage County: 44.2 yearsOsborne County: 48.5 yearsOttawa County: 43.5 yearsPawnee County: 42 yearsPhillips County: 45.3 yearsPottawatomie County: 35.1 yearsPratt County: 38.9 yearsRawlins County: 49.6 yearsReno County: 40.2 yearsRepublic County: 51.2 yearsRice County: 38.9 yearsRiley County: 25 yearsRooks County: 44.3 yearsRush County: 48.9 yearsRussell County: 45.3 yearsSaline County: 38.8 yearsScott County: 39.6 yearsSedgwick County: 35.1 yearsSeward County: 29.6 yearsShawnee County: 38.9 yearsSheridan County: 45.5 yearsSherman County: 39.1 yearsSmith County: 51.7 yearsStafford County: 44.6 yearsStanton County: 36.5 yearsStevens County: 34.8 yearsSumner County: 41.1 yearsThomas County: 36.3 yearsTrego County: 48.3 yearsWabaunsee County: 43.2 yearsWallace County: 44.6 yearsWashington County: 45.8 yearsWichita County: 39.6 yearsWilson County: 44.1 yearsWoodson County: 46.4 yearsWyandotte County: 33.8 yearsAdair County: 40.2 yearsAllen County: 40.7 yearsAnderson County: 40.9 yearsBallard County: 44.4 yearsBarren County: 40.5 yearsBath County: 39.9 yearsBell County: 42.1 yearsBoone County: 36.9 yearsBourbon County: 42 yearsBoyd County: 42.6 yearsBoyle County: 40.7 yearsBracken County: 40.5 yearsBreathitt County: 41.6 yearsBreckinridge County: 42.9 yearsBullitt County: 39.7 yearsButler County: 41.7 yearsCaldwell County: 44.1 yearsCalloway County: 35.7 yearsCampbell County: 37.5 yearsCarlisle County: 43.4 yearsCarroll County: 38.3 yearsCarter County: 41.6 yearsCasey County: 42 yearsChristian County: 29.5 yearsClark County: 41.5 yearsClay County: 39.7 yearsClinton County: 42.8 yearsCrittenden County: 42.7 yearsCumberland County: 45.9 yearsDaviess County: 38.9 yearsEdmonson County: 42.9 yearsElliott County: 41.6 yearsEstill County: 43.4 yearsFayette County: 34.6 yearsFleming County: 41 yearsFloyd County: 41.9 yearsFranklin County: 40.8 yearsFulton County: 44 yearsGallatin County: 38.4 yearsGarrard County: 42.8 yearsGrant County: 37.1 yearsGraves County: 40.3 yearsGrayson County: 40.6 yearsGreen County: 44.6 yearsGreenup County: 43.3 yearsHancock County: 40.6 yearsHardin County: 37.4 yearsHarlan County: 42 yearsHarrison County: 42.7 yearsHart County: 40.7 yearsHenderson County: 40.3 yearsHenry County: 41.9 yearsHickman County: 46.7 yearsHopkins County: 41.4 yearsJackson County: 41.4 yearsJefferson County: 38.2 yearsJessamine County: 36.9 yearsJohnson County: 42.1 yearsKenton County: 36.9 yearsKnott County: 42 yearsKnox County: 40 yearsLarue County: 41.6 yearsLaurel County: 39.9 yearsLawrence County: 41.2 yearsLee County: 44 yearsLeslie County: 42.7 yearsLetcher County: 42.6 yearsLewis County: 41.7 yearsLincoln County: 41.9 yearsLivingston County: 46.8 yearsLogan County: 40.9 yearsLyon County: 48.7 yearsMcCracken County: 42.2 yearsMcCreary County: 39.4 yearsMcLean County: 43.2 yearsMadison County: 34.8 yearsMagoffin County: 41.9 yearsMarion County: 39.8 yearsMarshall County: 45.1 yearsMartin County: 39 yearsMason County: 41.9 yearsMeade County: 38.4 yearsMenifee County: 42.7 yearsMercer County: 43.8 yearsMetcalfe County: 41.6 yearsMonroe County: 42.6 yearsMontgomery County: 39.6 yearsMorgan County: 40.4 yearsMuhlenberg County: 41.8 yearsNelson County: 39.4 yearsNicholas County: 42.1 yearsOhio County: 39.7 yearsOldham County: 39.3 yearsOwen County: 41.8 yearsOwsley County: 43.7 yearsPendleton County: 41.4 yearsPerry County: 41.4 yearsPike County: 42.4 yearsPowell County: 40.1 yearsPulaski County: 42.4 yearsRobertson County: 46.7 yearsRockcastle County: 43 yearsRowan County: 31.6 yearsRussell County: 43.3 yearsScott County: 36.1 yearsShelby County: 38.6 yearsSimpson County: 39.3 yearsSpencer County: 41.4 yearsTaylor County: 38.6 yearsTodd County: 37.5 yearsTrigg County: 46.1 yearsTrimble County: 42.4 yearsUnion County: 37.9 yearsWarren County: 33.2 yearsWashington County: 41.3 yearsWayne County: 42.5 yearsWebster County: 41.2 yearsWhitley County: 38.1 yearsWolfe County: 42.1 yearsWoodford County: 42.5 yearsAcadia Parish: 37.3 yearsAllen Parish: 38.7 yearsAscension Parish: 35.3 yearsAssumption Parish: 41 yearsAvoyelles Parish: 39.5 yearsBeauregard Parish: 38.6 yearsBienville Parish: 42.4 yearsBossier Parish: 35.1 yearsCaddo Parish: 37.6 yearsCalcasieu Parish: 36.4 yearsCaldwell Parish: 40.5 yearsCameron Parish: 41.2 yearsCatahoula Parish: 38.9 yearsClaiborne Parish: 42.9 yearsConcordia Parish: 38.8 yearsDe Soto Parish: 40.4 yearsEast Baton Rouge Parish: 34 yearsEast Carroll Parish: 35.2 yearsEast Feliciana Parish: 43.9 yearsEvangeline Parish: 37.6 yearsFranklin Parish: 38.9 yearsGrant Parish: 38.2 yearsIberia Parish: 37.2 yearsIberville Parish: 40 yearsJackson Parish: 41.3 yearsJefferson Parish: 39 yearsJefferson Davis Parish: 38.3 yearsLafayette Parish: 34.8 yearsLafourche Parish: 37.1 yearsLaSalle Parish: 37.4 yearsLincoln Parish: 28.5 yearsLivingston Parish: 35.7 yearsMadison Parish: 36 yearsMorehouse Parish: 40.8 yearsNatchitoches Parish: 35.3 yearsOrleans Parish: 35.1 yearsOuachita Parish: 35.3 yearsPlaquemines Parish: 36.1 yearsPointe Coupee Parish: 42.7 yearsRapides Parish: 38.1 yearsRed River Parish: 40.4 yearsRichland Parish: 39.2 yearsSabine Parish: 41.9 yearsSt. Bernard Parish: 33.3 yearsSt. Charles Parish: 37.9 yearsSt. Helena Parish: 40.9 yearsSt. James Parish: 39.4 yearsSt. John the Baptist Parish: 38.2 yearsSt. Landry Parish: 37.7 yearsSt. Martin Parish: 38.4 yearsSt. Mary Parish: 38.4 yearsSt. Tammany Parish: 40.4 yearsTangipahoa Parish: 35.5 yearsTensas Parish: 44.7 yearsTerrebonne Parish: 36.2 yearsUnion Parish: 43.5 yearsVermilion Parish: 37.6 yearsVernon Parish: 31.3 yearsWashington Parish: 40.4 yearsWebster Parish: 42 yearsWest Baton Rouge Parish: 36.1 yearsWest Carroll Parish: 42.3 yearsWest Feliciana Parish: 44 yearsWinn Parish: 39.7 yearsAndroscoggin County: 41.2 yearsAroostook County: 48 yearsCumberland County: 42.2 yearsFranklin County: 46.2 yearsHancock County: 48.5 yearsKennebec County: 44.5 yearsKnox County: 48.2 yearsLincoln County: 51.3 yearsOxford County: 47 yearsPenobscot County: 41.6 yearsPiscataquis County: 51.2 yearsSagadahoc County: 46.8 yearsSomerset County: 46.1 yearsWaldo County: 46.3 yearsWashington County: 48.3 yearsYork County: 45.1 yearsAllegany County: 42.7 yearsAnne Arundel County: 38.4 yearsBaltimore County: 39.1 yearsCalvert County: 41 yearsCaroline County: 40.2 yearsCarroll County: 42.7 yearsCecil County: 40.3 yearsCharles County: 38.3 yearsDorchester County: 44.8 yearsFrederick County: 38.9 yearsGarrett County: 45.4 yearsHarford County: 40.8 yearsHoward County: 38.5 yearsKent County: 48.2 yearsMontgomery County: 38.7 yearsPrince George's County: 36.2 yearsQueen Anne's County: 44.6 yearsSt. Mary's County: 36.5 yearsSomerset County: 38.2 yearsTalbot County: 50 yearsWashington County: 40.9 yearsWicomico County: 36.9 yearsWorcester County: 49.9 yearsBaltimore city: 34.8 yearsBarnstable County: 53.1 yearsBerkshire County: 46.8 yearsBristol County: 41.3 yearsDukes County: 47.9 yearsEssex County: 41.1 yearsFranklin County: 46.2 yearsHampden County: 39.4 yearsHampshire County: 36.9 yearsMiddlesex County: 38.3 yearsNantucket County: 40.6 yearsNorfolk County: 41.2 yearsPlymouth County: 43 yearsSuffolk County: 32 yearsWorcester County: 40 yearsAlcona County: 58 yearsAlger County: 49.7 yearsAllegan County: 39.9 yearsAlpena County: 47.4 yearsAntrim County: 50.7 yearsArenac County: 50.2 yearsBaraga County: 45.1 yearsBarry County: 42.9 yearsBay County: 43.6 yearsBenzie County: 49.9 yearsBerrien County: 42.5 yearsBranch County: 40.6 yearsCalhoun County: 40 yearsCass County: 44.7 yearsCharlevoix County: 48.6 yearsCheboygan County: 50.2 yearsChippewa County: 40.6 yearsClare County: 47.4 yearsClinton County: 39.7 yearsCrawford County: 50 yearsDelta County: 47.1 yearsDickinson County: 46.7 yearsEaton County: 41 yearsEmmet County: 45.7 yearsGenesee County: 40.4 yearsGladwin County: 50.1 yearsGogebic County: 48.4 yearsGrand Traverse County: 42.6 yearsGratiot County: 39.3 yearsHillsdale County: 42.1 yearsHoughton County: 33.1 yearsHuron County: 48.6 yearsIngham County: 32.3 yearsIonia County: 38.6 yearsIosco County: 52.8 yearsIron County: 54 yearsIsabella County: 28.2 yearsJackson County: 41 yearsKalamazoo County: 35.1 yearsKalkaska County: 45.3 yearsKent County: 34.9 yearsKeweenaw County: 55.7 yearsLake County: 50.3 yearsLapeer County: 43.8 yearsLeelanau County: 53.8 yearsLenawee County: 41.8 yearsLivingston County: 43 yearsLuce County: 46.7 yearsMackinac County: 52.4 yearsMacomb County: 41.1 yearsManistee County: 49.3 yearsMarquette County: 40 yearsMason County: 46.5 yearsMecosta County: 37.9 yearsMenominee County: 48.6 yearsMidland County: 41.8 yearsMissaukee County: 43.7 yearsMonroe County: 42.2 yearsMontcalm County: 40.7 yearsMontmorency County: 55.9 yearsMuskegon County: 39.5 yearsNewaygo County: 43.1 yearsOakland County: 40.8 yearsOceana County: 43.3 yearsOgemaw County: 50.3 yearsOntonagon County: 57.6 yearsOsceola County: 43.5 yearsOscoda County: 53.1 yearsOtsego County: 44.8 yearsOttawa County: 35.1 yearsPresque Isle County: 54.7 yearsRoscommon County: 55.7 yearsSaginaw County: 41.1 yearsSt. Clair County: 43.8 yearsSt. Joseph County: 39.6 yearsSanilac County: 45 yearsSchoolcraft County: 52.5 yearsShiawassee County: 42.8 yearsTuscola County: 44.1 yearsVan Buren County: 41.6 yearsWashtenaw County: 33.5 yearsWayne County: 37.7 yearsWexford County: 41.9 yearsAitkin County: 54.9 yearsAnoka County: 38.3 yearsBecker County: 42.6 yearsBeltrami County: 34.5 yearsBenton County: 36.1 yearsBig Stone County: 48.7 yearsBlue Earth County: 31.3 yearsBrown County: 43.1 yearsCarlton County: 41.6 yearsCarver County: 37.5 yearsCass County: 49.2 yearsChippewa County: 42 yearsChisago County: 40.7 yearsClay County: 33.1 yearsClearwater County: 42.7 yearsCook County: 52.5 yearsCottonwood County: 43.8 yearsCrow Wing County: 44.4 yearsDakota County: 38 yearsDodge County: 38 yearsDouglas County: 43.9 yearsFaribault County: 45.5 yearsFillmore County: 43 yearsFreeborn County: 44.5 yearsGoodhue County: 42.7 yearsGrant County: 43.9 yearsHennepin County: 36 yearsHouston County: 45 yearsHubbard County: 48.2 yearsIsanti County: 39.4 yearsItasca County: 45.9 yearsJackson County: 44 yearsKanabec County: 45.1 yearsKandiyohi County: 39.3 yearsKittson County: 48.2 yearsKoochiching County: 48.9 yearsLac qui Parle County: 49.2 yearsLake County: 50.5 yearsLake of the Woods County: 50.8 yearsLe Sueur County: 41.4 yearsLincoln County: 46 yearsLyon County: 35.9 yearsMcLeod County: 41.2 yearsMahnomen County: 37.6 yearsMarshall County: 43.8 yearsMartin County: 45.3 yearsMeeker County: 42.4 yearsMille Lacs County: 41.4 yearsMorrison County: 41.9 yearsMower County: 38.9 yearsMurray County: 47.4 yearsNicollet County: 36.4 yearsNobles County: 35.2 yearsNorman County: 45.1 yearsOlmsted County: 36.8 yearsOtter Tail County: 46.6 yearsPennington County: 39 yearsPine County: 44.5 yearsPipestone County: 42.7 yearsPolk County: 38.9 yearsPope County: 46.2 yearsRamsey County: 34.9 yearsRed Lake County: 42.1 yearsRedwood County: 42.6 yearsRenville County: 45.1 yearsRice County: 36.7 yearsRock County: 41.2 yearsRoseau County: 41.7 yearsSt. Louis County: 41 yearsScott County: 36.3 yearsSherburne County: 36 yearsSibley County: 41.7 yearsStearns County: 35.2 yearsSteele County: 39.5 yearsStevens County: 33.9 yearsSwift County: 43.4 yearsTodd County: 42.4 yearsTraverse County: 48.9 yearsWabasha County: 45 yearsWadena County: 43.1 yearsWaseca County: 39.8 yearsWashington County: 39.4 yearsWatonwan County: 39.6 yearsWilkin County: 42.7 yearsWinona County: 35.3 yearsWright County: 36.5 yearsYellow Medicine County: 42.7 yearsAdams County: 42.1 yearsAlcorn County: 40.2 yearsAmite County: 47.2 yearsAttala County: 40.6 yearsBenton County: 43 yearsBolivar County: 35.6 yearsCalhoun County: 42.7 yearsCarroll County: 45.2 yearsChickasaw County: 39.8 yearsChoctaw County: 43.6 yearsClaiborne County: 33.7 yearsClarke County: 42.2 yearsClay County: 40.9 yearsCoahoma County: 35.3 yearsCopiah County: 38.7 yearsCovington County: 39.3 yearsDeSoto County: 36.8 yearsForrest County: 32.6 yearsFranklin County: 43.8 yearsGeorge County: 37.7 yearsGreene County: 39.5 yearsGrenada County: 41.2 yearsHancock County: 42.7 yearsHarrison County: 36.6 yearsHinds County: 35.2 yearsHolmes County: 35.7 yearsHumphreys County: 37.8 yearsIssaquena County: 38.2 yearsItawamba County: 39.6 yearsJackson County: 38.7 yearsJasper County: 42.2 yearsJefferson County: 38.7 yearsJefferson Davis County: 43.7 yearsJones County: 37.8 yearsKemper County: 39.6 yearsLafayette County: 28.5 yearsLamar County: 34.1 yearsLauderdale County: 38.3 yearsLawrence County: 40.7 yearsLeake County: 37 yearsLee County: 38.1 yearsLeflore County: 34.7 yearsLincoln County: 39.4 yearsLowndes County: 37.3 yearsMadison County: 37.6 yearsMarion County: 39.9 yearsMarshall County: 41.7 yearsMonroe County: 42 yearsMontgomery County: 44.1 yearsNeshoba County: 36.9 yearsNewton County: 37.9 yearsNoxubee County: 38.1 yearsOktibbeha County: 26 yearsPanola County: 38.5 yearsPearl River County: 41 yearsPerry County: 41.5 yearsPike County: 38.5 yearsPontotoc County: 37.4 yearsPrentiss County: 38.5 yearsQuitman County: 41.4 yearsRankin County: 37.4 yearsScott County: 36.5 yearsSharkey County: 41.2 yearsSimpson County: 39.3 yearsSmith County: 42.7 yearsStone County: 37.5 yearsSunflower County: 36.9 yearsTallahatchie County: 38 yearsTate County: 37.8 yearsTippah County: 39.2 yearsTishomingo County: 44 yearsTunica County: 33.5 yearsUnion County: 39.2 yearsWalthall County: 41.3 yearsWarren County: 39.4 yearsWashington County: 37.9 yearsWayne County: 39 yearsWebster County: 41.9 yearsWilkinson County: 39.6 yearsWinston County: 41.3 yearsYalobusha County: 44 yearsYazoo County: 37.7 yearsAdair County: 29.7 yearsAndrew County: 41.3 yearsAtchison County: 46.6 yearsAudrain County: 38.8 yearsBarry County: 43.4 yearsBarton County: 41 yearsBates County: 42.1 yearsBenton County: 53.3 yearsBollinger County: 44.4 yearsBoone County: 30.7 yearsBuchanan County: 37.7 yearsButler County: 40.2 yearsCaldwell County: 42.9 yearsCallaway County: 38.6 yearsCamden County: 50.6 yearsCape Girardeau County: 36.7 yearsCarroll County: 43.9 yearsCarter County: 43.9 yearsCass County: 39.6 yearsCedar County: 44.2 yearsChariton County: 46.3 yearsChristian County: 37.5 yearsClark County: 43 yearsClay County: 37 yearsClinton County: 42.2 yearsCole County: 38.9 yearsCooper County: 39.3 yearsCrawford County: 42.7 yearsDade County: 47.3 yearsDallas County: 43.7 yearsDaviess County: 41 yearsDeKalb County: 41.2 yearsDent County: 44.9 yearsDouglas County: 47.2 yearsDunklin County: 40 yearsFranklin County: 40.9 yearsGasconade County: 46.3 yearsGentry County: 41 yearsGreene County: 36.2 yearsGrundy County: 39.9 yearsHarrison County: 43.1 yearsHenry County: 44.5 yearsHickory County: 55.3 yearsHolt County: 46.7 yearsHoward County: 38.7 yearsHowell County: 41.2 yearsIron County: 45.6 yearsJackson County: 36.5 yearsJasper County: 35.6 yearsJefferson County: 39.3 yearsJohnson County: 30.8 yearsKnox County: 45 yearsLaclede County: 40.6 yearsLafayette County: 42.3 yearsLawrence County: 40.1 yearsLewis County: 38.8 yearsLincoln County: 37.2 yearsLinn County: 43 yearsLivingston County: 41.3 yearsMcDonald County: 37.7 yearsMacon County: 43.4 yearsMadison County: 41.4 yearsMaries County: 44.9 yearsMarion County: 39.9 yearsMercer County: 44.1 yearsMiller County: 41.5 yearsMississippi County: 40.8 yearsMoniteau County: 38 yearsMonroe County: 45.2 yearsMontgomery County: 44.7 yearsMorgan County: 46.8 yearsNew Madrid County: 41.7 yearsNewton County: 39.9 yearsNodaway County: 31.5 yearsOregon County: 46.9 yearsOsage County: 40.8 yearsOzark County: 50.9 yearsPemiscot County: 38.1 yearsPerry County: 40.7 yearsPettis County: 37.5 yearsPhelps County: 35 yearsPike County: 39.9 yearsPlatte County: 38 yearsPolk County: 39.3 yearsPulaski County: 27 yearsPutnam County: 46.3 yearsRalls County: 44.5 yearsRandolph County: 39.7 yearsRay County: 42.3 yearsReynolds County: 45.5 yearsRipley County: 43.1 yearsSt. Charles County: 38.1 yearsSt. Clair County: 49.2 yearsSte. Genevieve County: 44 yearsSt. Francois County: 39.3 yearsSt. Louis County: 40.4 yearsSaline County: 37 yearsSchuyler County: 41 yearsScotland County: 36.2 yearsScott County: 39.8 yearsShannon County: 46.5 yearsShelby County: 42.4 yearsStoddard County: 42.1 yearsStone County: 53.1 yearsSullivan County: 42.2 yearsTaney County: 41.4 yearsTexas County: 42.5 yearsVernon County: 39.6 yearsWarren County: 40.7 yearsWashington County: 41.4 yearsWayne County: 48 yearsWebster County: 37.5 yearsWorth County: 47.4 yearsWright County: 41.5 yearsSt. Louis city: 34.8 yearsBeaverhead County: 43.1 yearsBig Horn County: 30.1 yearsBlaine County: 34.6 yearsBroadwater County: 47 yearsCarbon County: 49.6 yearsCarter County: 49.8 yearsCascade County: 38.4 yearsChouteau County: 40 yearsCuster County: 40.9 yearsDaniels County: 46.8 yearsDawson County: 39.8 yearsDeer Lodge County: 48.2 yearsFallon County: 37.8 yearsFergus County: 46.7 yearsFlathead County: 42.4 yearsGallatin County: 33.1 yearsGarfield County: 42.5 yearsGlacier County: 32.3 yearsGolden Valley County: 51.6 yearsGranite County: 52.2 yearsHill County: 34.7 yearsJefferson County: 48.8 yearsJudith Basin County: 51.8 yearsLake County: 43.5 yearsLewis and Clark County: 41.3 yearsLiberty County: 42.3 yearsLincoln County: 53 yearsMcCone County: 48.1 yearsMadison County: 53.1 yearsMeagher County: 53.4 yearsMineral County: 53.4 yearsMissoula County: 36.2 yearsMusselshell County: 50.7 yearsPark County: 46.6 yearsPetroleum County: 50.4 yearsPhillips County: 45.4 yearsPondera County: 41.8 yearsPowder River County: 49.5 yearsPowell County: 46.1 yearsPrairie County: 50.8 yearsRavalli County: 49 yearsRichland County: 37.4 yearsRoosevelt County: 31.7 yearsRosebud County: 37.4 yearsSanders County: 53.6 yearsSheridan County: 44 yearsSilver Bow County: 41.4 yearsStillwater County: 47.8 yearsSweet Grass County: 47.3 yearsTeton County: 45 yearsToole County: 41.4 yearsTreasure County: 50.8 yearsValley County: 44.2 yearsWheatland County: 46.5 yearsWibaux County: 46.7 yearsYellowstone County: 38.2 yearsAdams County: 37.9 yearsAntelope County: 45.6 yearsArthur County: 38.8 yearsBanner County: 48.5 yearsBlaine County: 49 yearsBoone County: 43.9 yearsBox Butte County: 40.1 yearsBoyd County: 52.5 yearsBrown County: 47.6 yearsBuffalo County: 33 yearsBurt County: 47.7 yearsButler County: 43.9 yearsCass County: 41.9 yearsCedar County: 43.5 yearsChase County: 43 yearsCherry County: 44.2 yearsCheyenne County: 40.2 yearsClay County: 43.5 yearsColfax County: 33.9 yearsCuming County: 43.3 yearsCuster County: 44.3 yearsDakota County: 33.8 yearsDawes County: 34.4 yearsDawson County: 36 yearsDeuel County: 50 yearsDixon County: 42 yearsDodge County: 39.2 yearsDouglas County: 34.2 yearsDundy County: 49.3 yearsFillmore County: 47.4 yearsFranklin County: 49.7 yearsFrontier County: 43 yearsFurnas County: 46.7 yearsGage County: 44.4 yearsGarden County: 52 yearsGarfield County: 50.3 yearsGosper County: 48.3 yearsGrant County: 46.8 yearsGreeley County: 48.6 yearsHall County: 35.8 yearsHamilton County: 41.4 yearsHarlan County: 49.6 yearsHayes County: 49.4 yearsHitchcock County: 48 yearsHolt County: 44.9 yearsHooker County: 48.6 yearsHoward County: 43.4 yearsJefferson County: 46.6 yearsJohnson County: 41.8 yearsKearney County: 41.5 yearsKeith County: 48 yearsKeya Paha County: 49.5 yearsKimball County: 46.6 yearsKnox County: 45.9 yearsLancaster County: 33.7 yearsLincoln County: 40.2 yearsLogan County: 41.4 yearsLoup County: 51.7 yearsMcPherson County: 46.8 yearsMadison County: 37.1 yearsMerrick County: 42.5 yearsMorrill County: 42.9 yearsNance County: 44.4 yearsNemaha County: 38.4 yearsNuckolls County: 49.9 yearsOtoe County: 42.3 yearsPawnee County: 48.3 yearsPerkins County: 42.5 yearsPhelps County: 42.6 yearsPierce County: 41.8 yearsPlatte County: 38.1 yearsPolk County: 45.8 yearsRed Willow County: 41.7 yearsRichardson County: 47.3 yearsRock County: 53.3 yearsSaline County: 36.3 yearsSarpy County: 34.4 yearsSaunders County: 41.9 yearsScotts Bluff County: 39.5 yearsSeward County: 37.4 yearsSheridan County: 46.9 yearsSherman County: 48.8 yearsSioux County: 48.5 yearsStanton County: 39.1 yearsThayer County: 48 yearsThomas County: 43.1 yearsThurston County: 28.5 yearsValley County: 45 yearsWashington County: 42.4 yearsWayne County: 29.9 yearsWebster County: 46.8 yearsWheeler County: 47.8 yearsYork County: 40.3 yearsChurchill County: 41.2 yearsClark County: 37 yearsDouglas County: 51.8 yearsElko County: 33.6 yearsEsmeralda County: 53.8 yearsEureka County: 44.8 yearsHumboldt County: 35.9 yearsLander County: 38 yearsLincoln County: 42.3 yearsLyon County: 44 yearsMineral County: 49.1 yearsNye County: 53 yearsPershing County: 42.1 yearsStorey County: 54.4 yearsWashoe County: 38 yearsWhite Pine County: 39.3 yearsCarson City: 44 yearsBelknap County: 47.7 yearsCarroll County: 52.6 yearsCheshire County: 43 yearsCoos County: 48.8 yearsGrafton County: 42.9 yearsHillsborough County: 40.6 yearsMerrimack County: 43.2 yearsRockingham County: 44.6 yearsStrafford County: 37.7 yearsSullivan County: 46.3 yearsAtlantic County: 41.8 yearsBergen County: 41.7 yearsBurlington County: 41.5 yearsCamden County: 38.8 yearsCape May County: 50 yearsCumberland County: 37.5 yearsEssex County: 37.1 yearsGloucester County: 39.8 yearsHudson County: 34.7 yearsHunterdon County: 46.3 yearsMercer County: 38.3 yearsMiddlesex County: 38.2 yearsMonmouth County: 43.1 yearsMorris County: 42.5 yearsOcean County: 42.6 yearsPassaic County: 37.2 yearsSalem County: 42.3 yearsSomerset County: 41.6 yearsSussex County: 44.8 yearsUnion County: 38.3 yearsWarren County: 44.2 yearsBernalillo County: 37.4 yearsCatron County: 60.9 yearsChaves County: 35.2 yearsCibola County: 37.4 yearsColfax County: 48.7 yearsCurry County: 31.9 yearsDe Baca County: 49.7 yearsDoña Ana County: 34.3 yearsEddy County: 35.3 yearsGrant County: 47.4 yearsGuadalupe County: 40.9 yearsHarding County: 57.5 yearsHidalgo County: 43.9 yearsLea County: 31.9 yearsLincoln County: 52.2 yearsLos Alamos County: 43.9 yearsLuna County: 39 yearsMcKinley County: 32.4 yearsMora County: 50.1 yearsOtero County: 36.1 yearsQuay County: 47.2 yearsRio Arriba County: 41.8 yearsRoosevelt County: 30.8 yearsSandoval County: 40 yearsSan Juan County: 34.8 yearsSan Miguel County: 43 yearsSanta Fe County: 45.9 yearsSierra County: 56.4 yearsSocorro County: 37.8 yearsTaos County: 48 yearsTorrance County: 44.1 yearsUnion County: 42.1 yearsValencia County: 39.4 yearsAlbany County: 38.3 yearsAllegany County: 38.6 yearsBronx County: 34.3 yearsBroome County: 39.9 yearsCattaraugus County: 42 yearsCayuga County: 43 yearsChautauqua County: 42.5 yearsChemung County: 41.6 yearsChenango County: 45 yearsClinton County: 40.6 yearsColumbia County: 47.5 yearsCortland County: 37.8 yearsDelaware County: 47.3 yearsDutchess County: 42.3 yearsErie County: 40.1 yearsEssex County: 46.5 yearsFranklin County: 40.9 yearsFulton County: 44.1 yearsGenesee County: 43.5 yearsGreene County: 46.1 yearsHamilton County: 55.2 yearsHerkimer County: 43.8 yearsJefferson County: 33 yearsKings County: 34.7 yearsLewis County: 41.9 yearsLivingston County: 41.4 yearsMadison County: 41.1 yearsMonroe County: 39.1 yearsMontgomery County: 41.4 yearsNassau County: 41.7 yearsNew York County: 36.7 yearsNiagara County: 43.4 yearsOneida County: 41.1 yearsOnondaga County: 38.9 yearsOntario County: 44 yearsOrange County: 37.1 yearsOrleans County: 42.5 yearsOswego County: 39.9 yearsOtsego County: 42.4 yearsPutnam County: 44.2 yearsQueens County: 38.2 yearsRensselaer County: 39.4 yearsRichmond County: 39.8 yearsRockland County: 35.8 yearsSt. Lawrence County: 38.1 yearsSaratoga County: 42.5 yearsSchenectady County: 40.1 yearsSchoharie County: 45 yearsSchuyler County: 46.2 yearsSeneca County: 42.4 yearsSteuben County: 43 yearsSuffolk County: 41.5 yearsSullivan County: 42.6 yearsTioga County: 44.2 yearsTompkins County: 30.4 yearsUlster County: 44.1 yearsWarren County: 46.4 yearsWashington County: 43.8 yearsWayne County: 43.7 yearsWestchester County: 40.7 yearsWyoming County: 42.7 yearsYates County: 41.4 yearsAlamance County: 39.4 yearsAlexander County: 43.7 yearsAlleghany County: 49.4 yearsAnson County: 42.3 yearsAshe County: 48.3 yearsAvery County: 44.8 yearsBeaufort County: 46.5 yearsBertie County: 45.9 yearsBladen County: 43.8 yearsBrunswick County: 53 yearsBuncombe County: 41.6 yearsBurke County: 43.6 yearsCabarrus County: 37.6 yearsCaldwell County: 44.3 yearsCamden County: 41.4 yearsCarteret County: 48.3 yearsCaswell County: 46.4 yearsCatawba County: 42.1 yearsChatham County: 46.6 yearsCherokee County: 50.9 yearsChowan County: 47.5 yearsClay County: 53.4 yearsCleveland County: 42.4 yearsColumbus County: 42.4 yearsCraven County: 38.4 yearsCumberland County: 32.1 yearsCurrituck County: 43.4 yearsDare County: 47.4 yearsDavidson County: 42.8 yearsDavie County: 45.3 yearsDuplin County: 40.1 yearsDurham County: 34.6 yearsEdgecombe County: 42 yearsForsyth County: 38.3 yearsFranklin County: 41.3 yearsGaston County: 40.6 yearsGates County: 45.4 yearsGraham County: 45.7 yearsGranville County: 42 yearsGreene County: 40.9 yearsGuilford County: 37.1 yearsHalifax County: 44.7 yearsHarnett County: 33.9 yearsHaywood County: 47.9 yearsHenderson County: 46.9 yearsHertford County: 41.7 yearsHoke County: 32.5 yearsHyde County: 45.1 yearsIredell County: 40.8 yearsJackson County: 35.8 yearsJohnston County: 37.9 yearsJones County: 47.5 yearsLee County: 39.2 yearsLenoir County: 42.7 yearsLincoln County: 43.3 yearsMcDowell County: 44 yearsMacon County: 49.8 yearsMadison County: 44.6 yearsMartin County: 46.6 yearsMecklenburg County: 34.7 yearsMitchell County: 48.3 yearsMontgomery County: 43.1 yearsMoore County: 44.9 yearsNash County: 42.4 yearsNew Hanover County: 38.7 yearsNorthampton County: 49.6 yearsOnslow County: 27.1 yearsOrange County: 34.1 yearsPamlico County: 52.7 yearsPasquotank County: 39.2 yearsPender County: 42.8 yearsPerquimans County: 49.2 yearsPerson County: 44.1 yearsPitt County: 33.4 yearsPolk County: 52.4 yearsRandolph County: 41.8 yearsRichmond County: 41.1 yearsRobeson County: 36.8 yearsRockingham County: 44.9 yearsRowan County: 40.9 yearsRutherford County: 44.8 yearsSampson County: 40.2 yearsScotland County: 40.9 yearsStanly County: 42.7 yearsStokes County: 46 yearsSurry County: 43.9 yearsSwain County: 42.4 yearsTransylvania County: 50.3 yearsTyrrell County: 44.2 yearsUnion County: 37.9 yearsVance County: 41.6 yearsWake County: 35.7 yearsWarren County: 48.3 yearsWashington County: 48 yearsWatauga County: 28.3 yearsWayne County: 38.4 yearsWilkes County: 44.7 yearsWilson County: 41.2 yearsYadkin County: 44.1 yearsYancey County: 47.5 yearsAdams County: 50.9 yearsBarnes County: 43.4 yearsBenson County: 31.8 yearsBillings County: 42.6 yearsBottineau County: 45.4 yearsBowman County: 41.9 yearsBurke County: 42.1 yearsBurleigh County: 36.6 yearsCass County: 32.4 yearsCavalier County: 49.6 yearsDickey County: 40.6 yearsDivide County: 45.6 yearsDunn County: 39 yearsEddy County: 47.7 yearsEmmons County: 51.4 yearsFoster County: 45.1 yearsGolden Valley County: 39.7 yearsGrand Forks County: 30.1 yearsGrant County: 52.2 yearsGriggs County: 51.5 yearsHettinger County: 45.3 yearsKidder County: 47.4 yearsLaMoure County: 47.5 yearsLogan County: 49.2 yearsMcHenry County: 42.9 yearsMcIntosh County: 53.1 yearsMcKenzie County: 31.7 yearsMcLean County: 46 yearsMercer County: 43.3 yearsMorton County: 37.4 yearsMountrail County: 34.7 yearsNelson County: 54.5 yearsOliver County: 46.2 yearsPembina County: 46.9 yearsPierce County: 44.6 yearsRamsey County: 40.9 yearsRansom County: 43.1 yearsRenville County: 44 yearsRichland County: 38.9 yearsRolette County: 31.2 yearsSargent County: 46 yearsSheridan County: 51.8 yearsSioux County: 27.1 yearsSlope County: 47.1 yearsStark County: 33.9 yearsSteele County: 47.4 yearsStutsman County: 40.8 yearsTowner County: 49.8 yearsTraill County: 41.2 yearsWalsh County: 44.5 yearsWard County: 31.5 yearsWells County: 51.5 yearsWilliams County: 32.2 yearsAdams County: 41.5 yearsAllen County: 39.3 yearsAshland County: 40.6 yearsAshtabula County: 43 yearsAthens County: 28.1 yearsAuglaize County: 41.2 yearsBelmont County: 44.5 yearsBrown County: 42.4 yearsButler County: 36.8 yearsCarroll County: 45.3 yearsChampaign County: 42.4 yearsClark County: 41.8 yearsClermont County: 39.9 yearsClinton County: 40 yearsColumbiana County: 44.3 yearsCoshocton County: 41.7 yearsCrawford County: 43.8 yearsCuyahoga County: 40.4 yearsDarke County: 42.5 yearsDefiance County: 40.7 yearsDelaware County: 38.3 yearsErie County: 45.3 yearsFairfield County: 39.5 yearsFayette County: 40.7 yearsFranklin County: 33.8 yearsFulton County: 41.3 yearsGallia County: 41.2 yearsGeauga County: 45 yearsGreene County: 37.9 yearsGuernsey County: 42.9 yearsHamilton County: 36.8 yearsHancock County: 39.4 yearsHardin County: 36.7 yearsHarrison County: 45.9 yearsHenry County: 41.6 yearsHighland County: 40.8 yearsHocking County: 43 yearsHolmes County: 30.5 yearsHuron County: 40.4 yearsJackson County: 40.3 yearsJefferson County: 44.6 yearsKnox County: 39.5 yearsLake County: 44.2 yearsLawrence County: 42.3 yearsLicking County: 40.1 yearsLogan County: 41.8 yearsLorain County: 41.8 yearsLucas County: 38.2 yearsMadison County: 40.8 yearsMahoning County: 44.1 yearsMarion County: 41.4 yearsMedina County: 42.3 yearsMeigs County: 43.6 yearsMercer County: 39.3 yearsMiami County: 41.6 yearsMonroe County: 46.2 yearsMontgomery County: 39.5 yearsMorgan County: 44.7 yearsMorrow County: 41.6 yearsMuskingum County: 40.5 yearsNoble County: 44 yearsOttawa County: 48.9 yearsPaulding County: 41.5 yearsPerry County: 40.3 yearsPickaway County: 39.6 yearsPike County: 41 yearsPortage County: 38.3 yearsPreble County: 42.7 yearsPutnam County: 39.6 yearsRichland County: 41.7 yearsRoss County: 41.2 yearsSandusky County: 42.3 yearsScioto County: 40.5 yearsSeneca County: 39.9 yearsShelby County: 39.6 yearsStark County: 42.1 yearsSummit County: 41.1 yearsTrumbull County: 44.4 yearsTuscarawas County: 41.7 yearsUnion County: 37.6 yearsVan Wert County: 41.1 yearsVinton County: 42.2 yearsWarren County: 39.3 yearsWashington County: 44.1 yearsWayne County: 38.4 yearsWilliams County: 41.9 yearsWood County: 35.7 yearsWyandot County: 42.3 yearsAdair County: 38.1 yearsAlfalfa County: 44.1 yearsAtoka County: 40.9 yearsBeaver County: 40.8 yearsBeckham County: 35.9 yearsBlaine County: 41.3 yearsBryan County: 37.1 yearsCaddo County: 38.6 yearsCanadian County: 35.6 yearsCarter County: 39.6 yearsCherokee County: 35.4 yearsChoctaw County: 42.8 yearsCimarron County: 44 yearsCleveland County: 33.7 yearsCoal County: 42.2 yearsComanche County: 33.1 yearsCotton County: 42.7 yearsCraig County: 42.7 yearsCreek County: 40.4 yearsCuster County: 31.8 yearsDelaware County: 46.8 yearsDewey County: 40.4 yearsEllis County: 42.8 yearsGarfield County: 35.7 yearsGarvin County: 39.7 yearsGrady County: 38.5 yearsGrant County: 44.2 yearsGreer County: 40.1 yearsHarmon County: 42.5 yearsHarper County: 41.1 yearsHaskell County: 40.9 yearsHughes County: 40.3 yearsJackson County: 34.4 yearsJefferson County: 43 yearsJohnston County: 40.6 yearsKay County: 39 yearsKingfisher County: 38 yearsKiowa County: 43.9 yearsLatimer County: 42.1 yearsLe Flore County: 39.5 yearsLincoln County: 41.1 yearsLogan County: 37.3 yearsLove County: 41 yearsMcClain County: 38.5 yearsMcCurtain County: 39.5 yearsMcIntosh County: 48.6 yearsMajor County: 41.1 yearsMarshall County: 43.2 yearsMayes County: 40.5 yearsMurray County: 42.2 yearsMuskogee County: 38.9 yearsNoble County: 42.1 yearsNowata County: 42.8 yearsOkfuskee County: 41.6 yearsOklahoma County: 34.6 yearsOkmulgee County: 39.9 yearsOsage County: 42.3 yearsOttawa County: 39.4 yearsPawnee County: 42.4 yearsPayne County: 27.8 yearsPittsburg County: 41.6 yearsPontotoc County: 36.7 yearsPottawatomie County: 37.6 yearsPushmataha County: 45.3 yearsRoger Mills County: 41.2 yearsRogers County: 39.2 yearsSeminole County: 39 yearsSequoyah County: 41 yearsStephens County: 41.2 yearsTexas County: 31.9 yearsTillman County: 40.7 yearsTulsa County: 35.5 yearsWagoner County: 38.5 yearsWashington County: 40.3 yearsWashita County: 38.6 yearsWoods County: 33.8 yearsWoodward County: 36.7 yearsBaker County: 48.1 yearsBenton County: 32.6 yearsClackamas County: 41.3 yearsClatsop County: 44 yearsColumbia County: 43.3 yearsCoos County: 48.4 yearsCrook County: 48.2 yearsCurry County: 56.1 yearsDeschutes County: 42.3 yearsDouglas County: 47.7 yearsGilliam County: 49.5 yearsGrant County: 51.6 yearsHarney County: 45.4 yearsHood River County: 38.8 yearsJackson County: 42.9 yearsJefferson County: 41.6 yearsJosephine County: 48.2 yearsKlamath County: 43 yearsLake County: 47.8 yearsLane County: 39.7 yearsLincoln County: 51.7 yearsLinn County: 40.3 yearsMalheur County: 37.5 yearsMarion County: 36.3 yearsMorrow County: 36.7 yearsMultnomah County: 36.8 yearsPolk County: 38 yearsSherman County: 48.2 yearsTillamook County: 48.5 yearsUmatilla County: 36.6 yearsUnion County: 39.4 yearsWallowa County: 52.8 yearsWasco County: 42.1 yearsWashington County: 36.4 yearsWheeler County: 56.1 yearsYamhill County: 38.5 yearsAdams County: 43.8 yearsAllegheny County: 40.5 yearsArmstrong County: 46.3 yearsBeaver County: 45.4 yearsBedford County: 46.3 yearsBerks County: 40 yearsBlair County: 43.6 yearsBradford County: 44.3 yearsBucks County: 43.9 yearsButler County: 43.2 yearsCambria County: 45.3 yearsCameron County: 50.9 yearsCarbon County: 46.1 yearsCentre County: 30 yearsChester County: 40.1 yearsClarion County: 42.8 yearsClearfield County: 45 yearsClinton County: 40.1 yearsColumbia County: 41.1 yearsCrawford County: 43.3 yearsCumberland County: 40.8 yearsDauphin County: 39.8 yearsDelaware County: 39 yearsElk County: 47.1 yearsErie County: 39.5 yearsFayette County: 45.3 yearsForest County: 44.4 yearsFranklin County: 41.7 yearsFulton County: 45 yearsGreene County: 42.6 yearsHuntingdon County: 43.4 yearsIndiana County: 40.6 yearsJefferson County: 44.4 yearsJuniata County: 43 yearsLackawanna County: 42.6 yearsLancaster County: 38.7 yearsLawrence County: 45.3 yearsLebanon County: 41.7 yearsLehigh County: 39.6 yearsLuzerne County: 43.6 yearsLycoming County: 41.7 yearsMcKean County: 43.2 yearsMercer County: 44.4 yearsMifflin County: 44 yearsMonroe County: 42.9 yearsMontgomery County: 41.3 yearsMontour County: 44 yearsNorthampton County: 42.4 yearsNorthumberland County: 44.3 yearsPerry County: 43.2 yearsPhiladelphia County: 34.1 yearsPike County: 47.6 yearsPotter County: 47.1 yearsSchuylkill County: 45 yearsSnyder County: 40.2 yearsSomerset County: 46 yearsSullivan County: 51.3 yearsSusquehanna County: 47.4 yearsTioga County: 44 yearsUnion County: 38.9 yearsVenango County: 46.2 yearsWarren County: 47 yearsWashington County: 44.8 yearsWayne County: 48 yearsWestmoreland County: 46.8 yearsWyoming County: 44.4 yearsYork County: 41.3 yearsBristol County: 44.5 yearsKent County: 44.4 yearsNewport County: 44.5 yearsProvidence County: 37.3 yearsWashington County: 45.3 yearsAbbeville County: 43.7 yearsAiken County: 41.5 yearsAllendale County: 45 yearsAnderson County: 41 yearsBamberg County: 43.5 yearsBarnwell County: 41.2 yearsBeaufort County: 44.2 yearsBerkeley County: 35.9 yearsCalhoun County: 46.9 yearsCharleston County: 37.1 yearsCherokee County: 39.6 yearsChester County: 43 yearsChesterfield County: 41.8 yearsClarendon County: 44.6 yearsColleton County: 44.2 yearsDarlington County: 42.1 yearsDillon County: 39.6 yearsDorchester County: 36.9 yearsEdgefield County: 43.1 yearsFairfield County: 47.3 yearsFlorence County: 39.2 yearsGeorgetown County: 49.3 yearsGreenville County: 38.1 yearsGreenwood County: 39.7 yearsHampton County: 41.2 yearsHorry County: 45.4 yearsJasper County: 40.1 yearsKershaw County: 42 yearsLancaster County: 41.9 yearsLaurens County: 41.7 yearsLee County: 43 yearsLexington County: 39.1 yearsMcCormick County: 54.5 yearsMarion County: 42.2 yearsMarlboro County: 41 yearsNewberry County: 42.3 yearsOconee County: 45.7 yearsOrangeburg County: 40.8 yearsPickens County: 36 yearsRichland County: 34.1 yearsSaluda County: 42.7 yearsSpartanburg County: 38.8 yearsSumter County: 37.6 yearsUnion County: 44.5 yearsWilliamsburg County: 43.5 yearsYork County: 38.3 yearsAurora County: 42.8 yearsBeadle County: 37.6 yearsBennett County: 30 yearsBon Homme County: 43.3 yearsBrookings County: 28.2 yearsBrown County: 37.3 yearsBrule County: 42.3 yearsBuffalo County: 25.8 yearsButte County: 42.2 yearsCampbell County: 52.4 yearsCharles Mix County: 36.6 yearsClark County: 41.8 yearsClay County: 25 yearsCodington County: 38.2 yearsCorson County: 29.7 yearsCuster County: 54.3 yearsDavison County: 38.9 yearsDay County: 47.1 yearsDeuel County: 44.6 yearsDewey County: 30.6 yearsDouglas County: 49.1 yearsEdmunds County: 44.4 yearsFall River County: 52.8 yearsFaulk County: 47.3 yearsGrant County: 44.8 yearsGregory County: 48.1 yearsHaakon County: 46.3 yearsHamlin County: 36.4 yearsHand County: 48.4 yearsHanson County: 37.3 yearsHarding County: 41.7 yearsHughes County: 39.5 yearsHutchinson County: 43.8 yearsHyde County: 48.4 yearsJackson County: 32.3 yearsJerauld County: 50.1 yearsJones County: 46.7 yearsKingsbury County: 46.5 yearsLake County: 41.5 yearsLawrence County: 42 yearsLincoln County: 34.5 yearsLyman County: 34.6 yearsMcCook County: 41.8 yearsMcPherson County: 50.2 yearsMarshall County: 43.4 yearsMeade County: 35.5 yearsMellette County: 33.9 yearsMiner County: 46.1 yearsMinnehaha County: 34.9 yearsMoody County: 41.3 yearsOglala Lakota County: 24.7 yearsPennington County: 37.4 yearsPerkins County: 47 yearsPotter County: 51.7 yearsRoberts County: 39.4 yearsSanborn County: 40.1 yearsSpink County: 42.7 yearsStanley County: 41.3 yearsSully County: 44.6 yearsTodd County: 24.5 yearsTripp County: 44.2 yearsTurner County: 42.8 yearsUnion County: 41 yearsWalworth County: 43.8 yearsYankton County: 41.8 yearsZiebach County: 29.5 yearsAnderson County: 43.5 yearsBedford County: 37.8 yearsBenton County: 47.3 yearsBledsoe County: 42.7 yearsBlount County: 43.5 yearsBradley County: 39.2 yearsCampbell County: 44 yearsCannon County: 43.5 yearsCarroll County: 43.1 yearsCarter County: 44.5 yearsCheatham County: 41.6 yearsChester County: 38 yearsClaiborne County: 43 yearsClay County: 47 yearsCocke County: 45.5 yearsCoffee County: 40.6 yearsCrockett County: 40.6 yearsCumberland County: 51.1 yearsDavidson County: 33.9 yearsDecatur County: 46.1 yearsDeKalb County: 42.6 yearsDickson County: 40.3 yearsDyer County: 39.9 yearsFayette County: 45.5 yearsFentress County: 45.9 yearsFranklin County: 42.7 yearsGibson County: 40.3 yearsGiles County: 43.9 yearsGrainger County: 44.6 yearsGreene County: 44.3 yearsGrundy County: 43.8 yearsHamblen County: 40.5 yearsHamilton County: 39.3 yearsHancock County: 44 yearsHardeman County: 40.9 yearsHardin County: 45.6 yearsHawkins County: 44.6 yearsHaywood County: 41.6 yearsHenderson County: 41.4 yearsHenry County: 45.9 yearsHickman County: 41.4 yearsHouston County: 44 yearsHumphreys County: 43.5 yearsJackson County: 47.1 yearsJefferson County: 43.5 yearsJohnson County: 45.9 yearsKnox County: 37.5 yearsLake County: 40.8 yearsLauderdale County: 39 yearsLawrence County: 39.7 yearsLewis County: 43.7 yearsLincoln County: 43.5 yearsLoudon County: 48 yearsMcMinn County: 43.2 yearsMcNairy County: 43.7 yearsMacon County: 39.3 yearsMadison County: 39 yearsMarion County: 44.2 yearsMarshall County: 40.2 yearsMaury County: 38.9 yearsMeigs County: 44.8 yearsMonroe County: 43.9 yearsMontgomery County: 30.6 yearsMoore County: 45.3 yearsMorgan County: 42 yearsObion County: 43.1 yearsOverton County: 43.9 yearsPerry County: 44.7 yearsPickett County: 49.3 yearsPolk County: 45.3 yearsPutnam County: 36 yearsRhea County: 41.5 yearsRoane County: 46.8 yearsRobertson County: 38.7 yearsRutherford County: 33.7 yearsScott County: 39.6 yearsSequatchie County: 43.2 yearsSevier County: 43 yearsShelby County: 35.8 yearsSmith County: 41.1 yearsStewart County: 44.9 yearsSullivan County: 45.1 yearsSumner County: 39.2 yearsTipton County: 38.5 yearsTrousdale County: 39.1 yearsUnicoi County: 47 yearsUnion County: 42.3 yearsVan Buren County: 46.6 yearsWarren County: 40.6 yearsWashington County: 40.1 yearsWayne County: 43 yearsWeakley County: 38.2 yearsWhite County: 43 yearsWilliamson County: 38.8 yearsWilson County: 39.9 yearsAnderson County: 40 yearsAndrews County: 32.1 yearsAngelina County: 37.7 yearsAransas County: 50.1 yearsArcher County: 44.2 yearsArmstrong County: 44.7 yearsAtascosa County: 36.1 yearsAustin County: 41.9 yearsBailey County: 32.3 yearsBandera County: 52.6 yearsBastrop County: 38.7 yearsBaylor County: 46.3 yearsBee County: 36.2 yearsBell County: 31.4 yearsBexar County: 33.8 yearsBlanco County: 50.5 yearsBorden County: 44.3 yearsBosque County: 47.4 yearsBowie County: 38.9 yearsBrazoria County: 36 yearsBrazos County: 25.5 yearsBrewster County: 41.7 yearsBriscoe County: 47.5 yearsBrooks County: 36 yearsBrown County: 40.9 yearsBurleson County: 45.3 yearsBurnet County: 44.9 yearsCaldwell County: 36 yearsCalhoun County: 39 yearsCallahan County: 43.9 yearsCameron County: 32.5 yearsCamp County: 38.8 yearsCarson County: 39.5 yearsCass County: 44.8 yearsCastro County: 35.4 yearsChambers County: 36 yearsCherokee County: 38.9 yearsChildress County: 34.5 yearsClay County: 46.8 yearsCochran County: 35.2 yearsCoke County: 50.8 yearsColeman County: 48.6 yearsCollin County: 36.1 yearsCollingsworth County: 39.5 yearsColorado County: 45 yearsComal County: 43.6 yearsComanche County: 46.1 yearsConcho County: 39.6 yearsCooke County: 40 yearsCoryell County: 31.2 yearsCottle County: 44.4 yearsCrane County: 34 yearsCrockett County: 40.3 yearsCrosby County: 38.3 yearsCulberson County: 41.3 yearsDallam County: 31.5 yearsDallas County: 33.5 yearsDawson County: 36 yearsDeaf Smith County: 32 yearsDelta County: 45 yearsDenton County: 34.4 yearsDeWitt County: 42 yearsDickens County: 44.3 yearsDimmit County: 34.7 yearsDonley County: 43.6 yearsDuval County: 37.6 yearsEastland County: 43.2 yearsEctor County: 31.7 yearsEdwards County: 49.9 yearsEllis County: 36.1 yearsEl Paso County: 32.8 yearsErath County: 30 yearsFalls County: 40.5 yearsFannin County: 42.5 yearsFayette County: 48.1 yearsFisher County: 46 yearsFloyd County: 39.1 yearsFoard County: 49.5 yearsFort Bend County: 36 yearsFranklin County: 43.4 yearsFreestone County: 42.8 yearsFrio County: 31.9 yearsGaines County: 28.5 yearsGalveston County: 37.9 yearsGarza County: 38.3 yearsGillespie County: 52.2 yearsGlasscock County: 40.3 yearsGoliad County: 45.6 yearsGonzales County: 38.5 yearsGray County: 38.2 yearsGrayson County: 40.1 yearsGregg County: 36.4 yearsGrimes County: 41.9 yearsGuadalupe County: 36.8 yearsHale County: 34.3 yearsHall County: 43.9 yearsHamilton County: 47.7 yearsHansford County: 36.1 yearsHardeman County: 42.5 yearsHardin County: 39.3 yearsHarris County: 33.3 yearsHarrison County: 37.8 yearsHartley County: 38.9 yearsHaskell County: 41.9 yearsHays County: 31.1 yearsHemphill County: 34.5 yearsHenderson County: 44.7 yearsHidalgo County: 29.7 yearsHill County: 42.7 yearsHockley County: 35.1 yearsHood County: 47.1 yearsHopkins County: 39.6 yearsHouston County: 44.9 yearsHoward County: 37.1 yearsHudspeth County: 33.9 yearsHunt County: 38 yearsHutchinson County: 37.9 yearsIrion County: 44 yearsJack County: 40.1 yearsJackson County: 39.4 yearsJasper County: 42.3 yearsJeff Davis County: 56.4 yearsJefferson County: 36.7 yearsJim Hogg County: 36.4 yearsJim Wells County: 35.6 yearsJohnson County: 37.2 yearsJones County: 38.8 yearsKarnes County: 37.5 yearsKaufman County: 35.9 yearsKendall County: 44.3 yearsKenedy County: 34.8 yearsKent County: 52.9 yearsKerr County: 49.3 yearsKimble County: 51.4 yearsKing County: 38.8 yearsKinney County: 44.9 yearsKleberg County: 30.3 yearsKnox County: 41.5 yearsLamar County: 40.7 yearsLamb County: 37 yearsLampasas County: 42.6 yearsLa Salle County: 34.9 yearsLavaca County: 44.5 yearsLee County: 41.2 yearsLeon County: 46.4 yearsLiberty County: 36.9 yearsLimestone County: 40.1 yearsLipscomb County: 36.9 yearsLive Oak County: 43.5 yearsLlano County: 56.5 yearsLoving County: 34.5 yearsLubbock County: 31.8 yearsLynn County: 39.3 yearsMcCulloch County: 45.6 yearsMcLennan County: 33.9 yearsMcMullen County: 43.3 yearsMadison County: 35.7 yearsMarion County: 51.1 yearsMartin County: 33.5 yearsMason County: 51 yearsMatagorda County: 38.1 yearsMaverick County: 31.7 yearsMedina County: 39.9 yearsMenard County: 52.8 yearsMidland County: 32.6 yearsMilam County: 42.2 yearsMills County: 48.5 yearsMitchell County: 36 yearsMontague County: 44.5 yearsMontgomery County: 36.6 yearsMoore County: 31.4 yearsMorris County: 43.6 yearsMotley County: 53.4 yearsNacogdoches County: 31.8 yearsNavarro County: 38.4 yearsNewton County: 44.1 yearsNolan County: 38.7 yearsNueces County: 35.7 yearsOchiltree County: 32.4 yearsOldham County: 37.7 yearsOrange County: 38.9 yearsPalo Pinto County: 42.1 yearsPanola County: 40.7 yearsParker County: 40 yearsParmer County: 33.4 yearsPecos County: 36.4 yearsPolk County: 45.3 yearsPotter County: 34.8 yearsPresidio County: 40.7 yearsRains County: 47.8 yearsRandall County: 35.6 yearsReagan County: 33 yearsReal County: 53.3 yearsRed River County: 47.2 yearsReeves County: 36.2 yearsRefugio County: 42.4 yearsRoberts County: 40.3 yearsRobertson County: 41 yearsRockwall County: 37.4 yearsRunnels County: 43.8 yearsRusk County: 39.3 yearsSabine County: 52.6 yearsSan Augustine County: 49.5 yearsSan Jacinto County: 44.7 yearsSan Patricio County: 36.4 yearsSan Saba County: 42.5 yearsSchleicher County: 37.3 yearsScurry County: 35.6 yearsShackelford County: 42.8 yearsShelby County: 38.9 yearsSherman County: 36.4 yearsSmith County: 36.6 yearsSomervell County: 41.5 yearsStarr County: 30.6 yearsStephens County: 40.5 yearsSterling County: 39.3 yearsStonewall County: 48.6 yearsSutton County: 41.3 yearsSwisher County: 37.8 yearsTarrant County: 34.5 yearsTaylor County: 33.5 yearsTerrell County: 46.1 yearsTerry County: 34.7 yearsThrockmorton County: 47.2 yearsTitus County: 35.1 yearsTom Green County: 34.7 yearsTravis County: 33.2 yearsTrinity County: 49.6 yearsTyler County: 44.5 yearsUpshur County: 40.5 yearsUpton County: 35.5 yearsUvalde County: 35.4 yearsVal Verde County: 33.3 yearsVan Zandt County: 43.3 yearsVictoria County: 36.3 yearsWalker County: 35.8 yearsWaller County: 31.1 yearsWard County: 35.5 yearsWashington County: 42.1 yearsWebb County: 29.2 yearsWharton County: 38.5 yearsWheeler County: 39.8 yearsWichita County: 35.1 yearsWilbarger County: 38.6 yearsWillacy County: 34.3 yearsWilliamson County: 35.9 yearsWilson County: 40.6 yearsWinkler County: 33.3 yearsWise County: 39.3 yearsWood County: 49.1 yearsYoakum County: 33 yearsYoung County: 41.7 yearsZapata County: 30.7 yearsZavala County: 32.7 yearsBeaver County: 34.2 yearsBox Elder County: 32.6 yearsCache County: 25.5 yearsCarbon County: 36.9 yearsDaggett County: 43.9 yearsDavis County: 30.5 yearsDuchesne County: 31.1 yearsEmery County: 36.2 yearsGarfield County: 42.2 yearsGrand County: 40.9 yearsIron County: 28.2 yearsJuab County: 31.1 yearsKane County: 44.8 yearsMillard County: 35.3 yearsMorgan County: 32.7 yearsPiute County: 44.9 yearsRich County: 37.6 yearsSalt Lake County: 32.2 yearsSan Juan County: 31.7 yearsSanpete County: 31.3 yearsSevier County: 35.3 yearsSummit County: 39 yearsTooele County: 31.1 yearsUintah County: 30.1 yearsUtah County: 24.8 yearsWasatch County: 33.5 yearsWashington County: 35.8 yearsWayne County: 43.3 yearsWeber County: 32.3 yearsAddison County: 43.3 yearsBennington County: 47 yearsCaledonia County: 44.3 yearsChittenden County: 36.7 yearsEssex County: 50 yearsFranklin County: 40.9 yearsGrand Isle County: 48.6 yearsLamoille County: 41.5 yearsOrange County: 45.9 yearsOrleans County: 45.9 yearsRutland County: 47 yearsWashington County: 44.1 yearsWindham County: 46.6 yearsWindsor County: 47.7 yearsAccomack County: 46.6 yearsAlbemarle County: 38.3 yearsAlleghany County: 47.9 yearsAmelia County: 45.6 yearsAmherst County: 44.4 yearsAppomattox County: 43.5 yearsArlington County: 34 yearsAugusta County: 44.7 yearsBath County: 49.9 yearsBedford County: 46.2 yearsBland County: 46.4 yearsBotetourt County: 47.2 yearsBrunswick County: 45.1 yearsBuchanan County: 46.2 yearsBuckingham County: 43.7 yearsCampbell County: 42.7 yearsCaroline County: 39.6 yearsCarroll County: 47 yearsCharles City County: 50.8 yearsCharlotte County: 45.7 yearsChesterfield County: 38.8 yearsClarke County: 47.2 yearsCraig County: 46.7 yearsCulpeper County: 39.2 yearsCumberland County: 45.6 yearsDickenson County: 44.5 yearsDinwiddie County: 42.8 yearsEssex County: 46.6 yearsFairfax County: 37.7 yearsFauquier County: 42 yearsFloyd County: 46.1 yearsFluvanna County: 44 yearsFranklin County: 46.8 yearsFrederick County: 40.5 yearsGiles County: 44.9 yearsGloucester County: 44.7 yearsGoochland County: 48.4 yearsGrayson County: 48 yearsGreene County: 41 yearsGreensville County: 41.8 yearsHalifax County: 46.5 yearsHanover County: 42.9 yearsHenrico County: 38.4 yearsHenry County: 47.1 yearsHighland County: 56.2 yearsIsle of Wight County: 45 yearsJames City County: 46.6 yearsKing and Queen County: 47.6 yearsKing George County: 37.5 yearsKing William County: 41.2 yearsLancaster County: 57.5 yearsLee County: 43.6 yearsLoudoun County: 35.8 yearsLouisa County: 45.1 yearsLunenburg County: 45.9 yearsMadison County: 45.4 yearsMathews County: 53.2 yearsMecklenburg County: 49.1 yearsMiddlesex County: 53.9 yearsMontgomery County: 27.3 yearsNelson County: 50.5 yearsNew Kent County: 44.5 yearsNorthampton County: 50 yearsNorthumberland County: 57.2 yearsNottoway County: 43.6 yearsOrange County: 44.2 yearsPage County: 45.6 yearsPatrick County: 49.4 yearsPittsylvania County: 46.2 yearsPowhatan County: 44.7 yearsPrince Edward County: 33.6 yearsPrince George County: 35.3 yearsPrince William County: 34.8 yearsPulaski County: 46.1 yearsRappahannock County: 51.1 yearsRichmond County: 44.8 yearsRoanoke County: 44.4 yearsRockbridge County: 48 yearsRockingham County: 41.1 yearsRussell County: 45.6 yearsScott County: 46.8 yearsShenandoah County: 44.7 yearsSmyth County: 45 yearsSouthampton County: 47.1 yearsSpotsylvania County: 37.9 yearsStafford County: 35.7 yearsSurry County: 49.5 yearsSussex County: 43.1 yearsTazewell County: 44.8 yearsWarren County: 40.8 yearsWashington County: 45.6 yearsWestmoreland County: 49 yearsWise County: 41.3 yearsWythe County: 45 yearsYork County: 38.9 yearsAlexandria city: 36 yearsBristol city: 42.7 yearsBuena Vista city: 37.4 yearsCharlottesville city: 29.5 yearsChesapeake city: 37.3 yearsColonial Heights city: 41.9 yearsCovington city: 45.1 yearsDanville city: 42.8 yearsEmporia city: 39.8 yearsFairfax city: 39.5 yearsFalls Church city: 39.6 yearsFranklin city: 42.6 yearsFredericksburg city: 30.9 yearsGalax city: 43.9 yearsHampton city: 36.6 yearsHarrisonburg city: 24.4 yearsHopewell city: 37.3 yearsLexington city: 22.8 yearsLynchburg city: 29.9 yearsManassas city: 33.9 yearsManassas Park city: 32.5 yearsMartinsville city: 45 yearsNewport News city: 33.7 yearsNorfolk city: 30.8 yearsNorton city: 40.2 yearsPetersburg city: 40.3 yearsPoquoson city: 44.6 yearsPortsmouth city: 36 yearsRadford city: 23.7 yearsRichmond city: 32 yearsRoanoke city: 38.8 yearsSalem city: 41.7 yearsStaunton city: 42.1 yearsSuffolk city: 38.5 yearsVirginia Beach city: 35.9 yearsWaynesboro city: 40.2 yearsWilliamsburg city: 24.1 yearsWinchester city: 36.7 yearsAdams County: 29.5 yearsAsotin County: 44.9 yearsBenton County: 35.8 yearsChelan County: 40.2 yearsClallam County: 51.6 yearsClark County: 38.1 yearsColumbia County: 51.6 yearsCowlitz County: 41.4 yearsDouglas County: 37.7 yearsFerry County: 49.9 yearsFranklin County: 30 yearsGarfield County: 49.5 yearsGrant County: 33.2 yearsGrays Harbor County: 44.2 yearsIsland County: 45.3 yearsJefferson County: 57.9 yearsKing County: 36.9 yearsKitsap County: 39.4 yearsKittitas County: 35.2 yearsKlickitat County: 46.6 yearsLewis County: 43 yearsLincoln County: 49.4 yearsMason County: 46.4 yearsOkanogan County: 44.4 yearsPacific County: 52.7 yearsPend Oreille County: 51.2 yearsPierce County: 36.3 yearsSan Juan County: 55.6 yearsSkagit County: 41.8 yearsSkamania County: 46 yearsSnohomish County: 37.8 yearsSpokane County: 37.5 yearsStevens County: 47.3 yearsThurston County: 39 yearsWahkiakum County: 53.3 yearsWalla Walla County: 38.2 yearsWhatcom County: 37.2 yearsWhitman County: 25.1 yearsYakima County: 33.4 yearsBarbour County: 42.2 yearsBerkeley County: 38.3 yearsBoone County: 43 yearsBraxton County: 45.5 yearsBrooke County: 46.4 yearsCabell County: 38.6 yearsCalhoun County: 47.5 yearsClay County: 44.5 yearsDoddridge County: 42.2 yearsFayette County: 43.9 yearsGilmer County: 40.9 yearsGrant County: 46.6 yearsGreenbrier County: 46.3 yearsHampshire County: 45.9 yearsHancock County: 46.3 yearsHardy County: 44.7 yearsHarrison County: 42.6 yearsJackson County: 43.6 yearsJefferson County: 41.1 yearsKanawha County: 43.2 yearsLewis County: 44.1 yearsLincoln County: 42.7 yearsLogan County: 43.6 yearsMcDowell County: 44.1 yearsMarion County: 41.4 yearsMarshall County: 45.1 yearsMason County: 43.9 yearsMercer County: 43.3 yearsMineral County: 44 yearsMingo County: 43.2 yearsMonongalia County: 30.2 yearsMonroe County: 46.4 yearsMorgan County: 47.7 yearsNicholas County: 45.4 yearsOhio County: 43.4 yearsPendleton County: 51.5 yearsPleasants County: 43.8 yearsPocahontas County: 49.2 yearsPreston County: 42.6 yearsPutnam County: 41.8 yearsRaleigh County: 42.2 yearsRandolph County: 44 yearsRitchie County: 47 yearsRoane County: 45.1 yearsSummers County: 47.3 yearsTaylor County: 43.7 yearsTucker County: 48.1 yearsTyler County: 46.2 yearsUpshur County: 41.4 yearsWayne County: 43.1 yearsWebster County: 46.7 yearsWetzel County: 46.3 yearsWirt County: 46.1 yearsWood County: 43.1 yearsWyoming County: 43.8 yearsAdams County: 52.5 yearsAshland County: 41.9 yearsBarron County: 44.5 yearsBayfield County: 52.7 yearsBrown County: 37.1 yearsBuffalo County: 46.1 yearsBurnett County: 52.6 yearsCalumet County: 39.6 yearsChippewa County: 41.3 yearsClark County: 37.8 yearsColumbia County: 42.6 yearsCrawford County: 46.1 yearsDane County: 34.9 yearsDodge County: 42.6 yearsDoor County: 53.1 yearsDouglas County: 41.7 yearsDunn County: 35.1 yearsEau Claire County: 34.6 yearsFlorence County: 53.3 yearsFond du Lac County: 41.2 yearsForest County: 47.6 yearsGrant County: 35.9 yearsGreen County: 43 yearsGreen Lake County: 46.4 yearsIowa County: 43.3 yearsIron County: 55 yearsJackson County: 42.5 yearsJefferson County: 40.1 yearsJuneau County: 45.7 yearsKenosha County: 38 yearsKewaunee County: 44 yearsLa Crosse County: 36 yearsLafayette County: 40.3 yearsLanglade County: 48.6 yearsLincoln County: 47.4 yearsManitowoc County: 44.7 yearsMarathon County: 40.8 yearsMarinette County: 48.6 yearsMarquette County: 49.7 yearsMenominee County: 32.5 yearsMilwaukee County: 34.6 yearsMonroe County: 39.3 yearsOconto County: 46.6 yearsOneida County: 51.2 yearsOutagamie County: 38 yearsOzaukee County: 44.1 yearsPepin County: 46.1 yearsPierce County: 37.2 yearsPolk County: 45.3 yearsPortage County: 37.3 yearsPrice County: 51.8 yearsRacine County: 40.4 yearsRichland County: 45 yearsRock County: 39.4 yearsRusk County: 49 yearsSt. Croix County: 38.8 yearsSauk County: 41.4 yearsSawyer County: 50.7 yearsShawano County: 45.2 yearsSheboygan County: 41.5 yearsTaylor County: 42.7 yearsTrempealeau County: 40.2 yearsVernon County: 41.8 yearsVilas County: 55 yearsWalworth County: 39.7 yearsWashburn County: 51.2 yearsWashington County: 43 yearsWaukesha County: 43.4 yearsWaupaca County: 45.6 yearsWaushara County: 48.6 yearsWinnebago County: 38.5 yearsWood County: 44.3 yearsAlbany County: 27.6 yearsBig Horn County: 40.5 yearsCampbell County: 33 yearsCarbon County: 38.1 yearsConverse County: 39.1 yearsCrook County: 44.2 yearsFremont County: 38.4 yearsGoshen County: 43.8 yearsHot Springs County: 49.4 yearsJohnson County: 45.8 yearsLaramie County: 37 yearsLincoln County: 39.2 yearsNatrona County: 36.3 yearsNiobrara County: 43.6 yearsPark County: 44.5 yearsPlatte County: 48.5 yearsSheridan County: 42.5 yearsSublette County: 39.2 yearsSweetwater County: 34.6 yearsTeton County: 38.4 yearsUinta County: 35.3 yearsWashakie County: 42.2 yearsWeston County: 42.8 years

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