US counties by median age on 1 July (US county estimates), 2017

Sumter County 67.4 years, the highest of 3135 counties, 2017

Autauga County: 38.6 yearsBaldwin County: 43.1 yearsBarbour County: 42.3 yearsBibb County: 39.9 yearsBlount County: 40.8 yearsBullock County: 41.5 yearsButler County: 42 yearsCalhoun County: 39.7 yearsChambers County: 42.7 yearsCherokee County: 46.3 yearsChilton County: 39.6 yearsChoctaw County: 46.7 yearsClarke County: 43.5 yearsClay County: 44.6 yearsCleburne County: 43 yearsCoffee County: 38.9 yearsColbert County: 42.5 yearsConecuh County: 45.5 yearsCoosa County: 47.8 yearsCovington County: 44 yearsCrenshaw County: 43 yearsCullman County: 41.2 yearsDale County: 38 yearsDallas County: 40.5 yearsDeKalb County: 39.3 yearsElmore County: 39.8 yearsEscambia County: 41.2 yearsEtowah County: 42.1 yearsFayette County: 44.2 yearsFranklin County: 38.4 yearsGeneva County: 43.3 yearsGreene County: 43.6 yearsHale County: 41.7 yearsHenry County: 45.4 yearsHouston County: 40.1 yearsJackson County: 43.7 yearsJefferson County: 37.9 yearsLamar County: 44.8 yearsLauderdale County: 41.2 yearsLawrence County: 43.2 yearsLee County: 30.5 yearsLimestone County: 39.7 yearsLowndes County: 44.4 yearsMacon County: 38.7 yearsMadison County: 38.2 yearsMarengo County: 42.7 yearsMarion County: 44.2 yearsMarshall County: 39.1 yearsMobile County: 38 yearsMonroe County: 43 yearsMontgomery County: 37.1 yearsMorgan County: 40.5 yearsPerry County: 39.3 yearsPickens County: 42.6 yearsPike County: 33.2 yearsRandolph County: 43.5 yearsRussell County: 36.9 yearsSt. Clair County: 40.2 yearsShelby County: 38.5 yearsSumter County: 37.6 yearsTalladega County: 42 yearsTallapoosa County: 45.2 yearsTuscaloosa County: 32.5 yearsWalker County: 43.1 yearsWashington County: 43.1 yearsWilcox County: 42 yearsWinston County: 45.1 yearsAleutians East Borough: 41.4 yearsAleutians West Census Area: 39.5 yearsAnchorage Municipality: 34.1 yearsBethel Census Area: 26.8 yearsBristol Bay Borough: 42 yearsChugach Census Area: 38.3 yearsCopper River Census Area: 44 yearsDenali Borough: 41 yearsDillingham Census Area: 30.2 yearsFairbanks North Star Borough: 31.4 yearsHaines Borough: 49.1 yearsHoonah-Angoon Census Area: 47.2 yearsJuneau City and Borough: 37.9 yearsKenai Peninsula Borough: 41.6 yearsKetchikan Gateway Borough: 39.3 yearsKodiak Island Borough: 34.2 yearsKusilvak Census Area: 23.7 yearsLake and Peninsula Borough: 32.8 yearsMatanuska-Susitna Borough: 35.4 yearsNome Census Area: 28.7 yearsNorth Slope Borough: 33.2 yearsNorthwest Arctic Borough: 27.1 yearsPetersburg Borough: 42.9 yearsPrince of Wales-Hyder Census Area: 40.7 yearsSitka City and Borough: 39.2 yearsSkagway Municipality: 40.4 yearsSoutheast Fairbanks Census Area: 38.7 yearsWrangell City and Borough: 48.8 yearsYakutat City and Borough: 44.3 yearsYukon-Koyukuk Census Area: 36.6 yearsApache County: 36.5 yearsCochise County: 43 yearsCoconino County: 31.8 yearsGila County: 50.5 yearsGraham County: 33.2 yearsGreenlee County: 34 yearsLa Paz County: 54.8 yearsMaricopa County: 36.4 yearsMohave County: 52.2 yearsNavajo County: 37.6 yearsPima County: 40 yearsPinal County: 39.3 yearsSanta Cruz County: 38.5 yearsYavapai County: 53.7 yearsYuma County: 35.8 yearsArkansas County: 42.4 yearsAshley County: 42.8 yearsBaxter County: 52.7 yearsBenton County: 35 yearsBoone County: 42.6 yearsBradley County: 40.4 yearsCalhoun County: 44.5 yearsCarroll County: 44.7 yearsChicot County: 43.5 yearsClark County: 35.1 yearsClay County: 43.5 yearsCleburne County: 49.4 yearsCleveland County: 43.5 yearsColumbia County: 36.8 yearsConway County: 41.9 yearsCraighead County: 33.5 yearsCrawford County: 39.3 yearsCrittenden County: 36.8 yearsCross County: 40.7 yearsDallas County: 44.5 yearsDesha County: 40.2 yearsDrew County: 37.7 yearsFaulkner County: 33.2 yearsFranklin County: 40.8 yearsFulton County: 48.4 yearsGarland County: 45.2 yearsGrant County: 41.4 yearsGreene County: 38 yearsHempstead County: 40 yearsHot Spring County: 41.9 yearsHoward County: 39.9 yearsIndependence County: 39.1 yearsIzard County: 47.5 yearsJackson County: 40.9 yearsJefferson County: 39.5 yearsJohnson County: 38 yearsLafayette County: 46.8 yearsLawrence County: 41.4 yearsLee County: 41.7 yearsLincoln County: 39.7 yearsLittle River County: 44 yearsLogan County: 43.1 yearsLonoke County: 36.4 yearsMadison County: 41.7 yearsMarion County: 53 yearsMiller County: 38.7 yearsMississippi County: 36.7 yearsMonroe County: 47 yearsMontgomery County: 50.6 yearsNevada County: 43.8 yearsNewton County: 50.4 yearsOuachita County: 43.9 yearsPerry County: 44.1 yearsPhillips County: 39.7 yearsPike County: 43.4 yearsPoinsett County: 40.2 yearsPolk County: 44.4 yearsPope County: 35.7 yearsPrairie County: 45.7 yearsPulaski County: 37.5 yearsRandolph County: 41.9 yearsSt. Francis County: 40.7 yearsSaline County: 39.5 yearsScott County: 42.6 yearsSearcy County: 48.1 yearsSebastian County: 37.7 yearsSevier County: 35.6 yearsSharp County: 48.1 yearsStone County: 49.6 yearsUnion County: 40.9 yearsVan Buren County: 49.2 yearsWashington County: 31.4 yearsWhite County: 37.3 yearsWoodruff County: 46 yearsYell County: 39.6 yearsAlameda County: 37.2 yearsAlpine County: 49.7 yearsAmador County: 51.4 yearsButte County: 38 yearsCalaveras County: 51.5 yearsColusa County: 34.7 yearsContra Costa County: 39.4 yearsDel Norte County: 39.8 yearsEl Dorado County: 46.1 yearsFresno County: 32.5 yearsGlenn County: 37.4 yearsHumboldt County: 38.2 yearsImperial County: 33.6 yearsInyo County: 45.7 yearsKern County: 32.1 yearsKings County: 32.2 yearsLake County: 46 yearsLassen County: 37.3 yearsLos Angeles County: 36.6 yearsMadera County: 34.4 yearsMarin County: 46.1 yearsMariposa County: 52.3 yearsMendocino County: 42.8 yearsMerced County: 31.3 yearsModoc County: 48.2 yearsMono County: 38.8 yearsMonterey County: 34.3 yearsNapa County: 41.8 yearsNevada County: 49.6 yearsOrange County: 38.1 yearsPlacer County: 42.1 yearsPlumas County: 52.9 yearsRiverside County: 35.8 yearsSacramento County: 36.3 yearsSan Benito County: 36.1 yearsSan Bernardino County: 33.9 yearsSan Diego County: 36.2 yearsSan Francisco County: 37.9 yearsSan Joaquin County: 34.7 yearsSan Luis Obispo County: 40.6 yearsSan Mateo County: 39.5 yearsSanta Barbara County: 34.9 yearsSanta Clara County: 37 yearsSanta Cruz County: 38.9 yearsShasta County: 43 yearsSierra County: 54.5 yearsSiskiyou County: 47.7 yearsSolano County: 38.3 yearsSonoma County: 41.8 yearsStanislaus County: 34.8 yearsSutter County: 36.4 yearsTehama County: 40.6 yearsTrinity County: 49 yearsTulare County: 31.5 yearsTuolumne County: 49 yearsVentura County: 38.4 yearsYolo County: 32.2 yearsYuba County: 33.6 yearsAdams County: 33.8 yearsAlamosa County: 34.1 yearsArapahoe County: 36.2 yearsArchuleta County: 50.9 yearsBaca County: 47.2 yearsBent County: 41.1 yearsBoulder County: 36.7 yearsBroomfield County: 37.4 yearsChaffee County: 49.1 yearsCheyenne County: 41.9 yearsClear Creek County: 47.9 yearsConejos County: 39.9 yearsCostilla County: 52 yearsCrowley County: 40.4 yearsCuster County: 57.1 yearsDelta County: 48.5 yearsDenver County: 34 yearsDolores County: 48.9 yearsDouglas County: 38.5 yearsEagle County: 36.6 yearsElbert County: 46.1 yearsEl Paso County: 34.5 yearsFremont County: 45.5 yearsGarfield County: 36.5 yearsGilpin County: 47.1 yearsGrand County: 43.9 yearsGunnison County: 36 yearsHinsdale County: 54.7 yearsHuerfano County: 56.1 yearsJackson County: 49.5 yearsJefferson County: 40.3 yearsKiowa County: 44.3 yearsKit Carson County: 39.6 yearsLake County: 36.1 yearsLa Plata County: 40.3 yearsLarimer County: 36.6 yearsLas Animas County: 47 yearsLincoln County: 39.6 yearsLogan County: 38.9 yearsMesa County: 39.6 yearsMineral County: 56.1 yearsMoffat County: 37.7 yearsMontezuma County: 44.6 yearsMontrose County: 44.6 yearsMorgan County: 36.7 yearsOtero County: 40.9 yearsOuray County: 53 yearsPark County: 49.7 yearsPhillips County: 41.8 yearsPitkin County: 43 yearsProwers County: 37.8 yearsPueblo County: 40.2 yearsRio Blanco County: 38 yearsRio Grande County: 42.1 yearsRoutt County: 40.3 yearsSaguache County: 46.8 yearsSan Juan County: 48.3 yearsSan Miguel County: 40.8 yearsSedgwick County: 48.7 yearsSummit County: 37.7 yearsTeller County: 50.9 yearsWashington County: 42.6 yearsWeld County: 34 yearsYuma County: 38.3 yearsKent County: 37.9 yearsNew Castle County: 38.4 yearsSussex County: 48.9 yearsDistrict of Columbia: 33.7 yearsAlachua County: 31.5 yearsBaker County: 38 yearsBay County: 40 yearsBradford County: 41.6 yearsBrevard County: 47.9 yearsBroward County: 40.6 yearsCalhoun County: 41.8 yearsCharlotte County: 59.1 yearsCitrus County: 57.1 yearsClay County: 39.6 yearsCollier County: 51.1 yearsColumbia County: 42.1 yearsDeSoto County: 41.6 yearsDixie County: 47.4 yearsDuval County: 37.1 yearsEscambia County: 38.9 yearsFlagler County: 52.5 yearsFranklin County: 48.6 yearsGadsden County: 42.3 yearsGilchrist County: 43.8 yearsGlades County: 44.6 yearsGulf County: 44.8 yearsHamilton County: 41.8 yearsHardee County: 36.1 yearsHendry County: 34.7 yearsHernando County: 49.5 yearsHighlands County: 53.8 yearsHillsborough County: 37 yearsHolmes County: 43.2 yearsIndian River County: 53.3 yearsJackson County: 42 yearsJefferson County: 48.3 yearsLafayette County: 41.3 yearsLake County: 47.6 yearsLee County: 48.5 yearsLeon County: 32 yearsLevy County: 47.7 yearsLiberty County: 39.3 yearsMadison County: 44.3 yearsManatee County: 48 yearsMarion County: 49.7 yearsMartin County: 52.3 yearsMiami-Dade County: 40.1 yearsMonroe County: 48.7 yearsNassau County: 46.2 yearsOkaloosa County: 37.6 yearsOkeechobee County: 41.4 yearsOrange County: 34.8 yearsOsceola County: 36.7 yearsPalm Beach County: 44.7 yearsPasco County: 45.1 yearsPinellas County: 48.2 yearsPolk County: 40.9 yearsPutnam County: 46.2 yearsSt. Johns County: 43.6 yearsSt. Lucie County: 45.4 yearsSanta Rosa County: 40.1 yearsSarasota County: 56.2 yearsSeminole County: 39 yearsSumter County: 67.4 yearsSuwannee County: 43.7 yearsTaylor County: 43 yearsUnion County: 41.8 yearsVolusia County: 47.4 yearsWakulla County: 41.8 yearsWalton County: 44.2 yearsWashington County: 43.2 yearsAppling County: 39.5 yearsAtkinson County: 37.1 yearsBacon County: 37.9 yearsBaker County: 45.5 yearsBaldwin County: 37.2 yearsBanks County: 40.8 yearsBarrow County: 35.9 yearsBartow County: 38.2 yearsBen Hill County: 39.9 yearsBerrien County: 39.8 yearsBibb County: 37.4 yearsBleckley County: 37.2 yearsBrantley County: 39.7 yearsBrooks County: 43.4 yearsBryan County: 35.2 yearsBulloch County: 28.5 yearsBurke County: 40 yearsButts County: 40.2 yearsCalhoun County: 40.3 yearsCamden County: 33.4 yearsCandler County: 40.7 yearsCarroll County: 35.5 yearsCatoosa County: 40.5 yearsCharlton County: 40.2 yearsChatham County: 35.3 yearsChattahoochee County: 24.1 yearsChattooga County: 40.5 yearsCherokee County: 38.4 yearsClarke County: 27.7 yearsClay County: 46.4 yearsClayton County: 33.5 yearsClinch County: 38.7 yearsCobb County: 36.4 yearsCoffee County: 36.5 yearsColquitt County: 36.9 yearsColumbia County: 36.1 yearsCook County: 38.5 yearsCoweta County: 38.5 yearsCrawford County: 44.7 yearsCrisp County: 40.7 yearsDade County: 41.3 yearsDawson County: 44.4 yearsDecatur County: 39.7 yearsDeKalb County: 35.4 yearsDodge County: 40.9 yearsDooly County: 42.4 yearsDougherty County: 36.8 yearsDouglas County: 37 yearsEarly County: 41.5 yearsEchols County: 36.3 yearsEffingham County: 36.5 yearsElbert County: 44.4 yearsEmanuel County: 38.5 yearsEvans County: 38.7 yearsFannin County: 52.2 yearsFayette County: 43.8 yearsFloyd County: 38.1 yearsForsyth County: 37.9 yearsFranklin County: 41.2 yearsFulton County: 35.2 yearsGilmer County: 47.6 yearsGlascock County: 41.9 yearsGlynn County: 42.6 yearsGordon County: 38.5 yearsGrady County: 40.1 yearsGreene County: 50.6 yearsGwinnett County: 35.3 yearsHabersham County: 39.8 yearsHall County: 36.7 yearsHancock County: 46.9 yearsHaralson County: 40.6 yearsHarris County: 44.2 yearsHart County: 44.7 yearsHeard County: 41.4 yearsHenry County: 37.4 yearsHouston County: 35.9 yearsIrwin County: 40.4 yearsJackson County: 38.1 yearsJasper County: 41.5 yearsJeff Davis County: 36.5 yearsJefferson County: 42.8 yearsJenkins County: 41.4 yearsJohnson County: 43.4 yearsJones County: 40.7 yearsLamar County: 40.1 yearsLanier County: 34.5 yearsLaurens County: 40 yearsLee County: 38 yearsLiberty County: 28.5 yearsLincoln County: 48 yearsLong County: 31.1 yearsLowndes County: 31.8 yearsLumpkin County: 36.2 yearsMcDuffie County: 41 yearsMcIntosh County: 48.6 yearsMacon County: 40.7 yearsMadison County: 40.9 yearsMarion County: 44.2 yearsMeriwether County: 45 yearsMiller County: 44.4 yearsMitchell County: 41.1 yearsMonroe County: 43.3 yearsMontgomery County: 38.5 yearsMorgan County: 43.5 yearsMurray County: 38.3 yearsMuscogee County: 35.3 yearsNewton County: 37.3 yearsOconee County: 39.4 yearsOglethorpe County: 43.5 yearsPaulding County: 36.2 yearsPeach County: 38.5 yearsPickens County: 46.2 yearsPierce County: 39.8 yearsPike County: 41 yearsPolk County: 38.3 yearsPulaski County: 43.3 yearsPutnam County: 47.2 yearsQuitman County: 52.3 yearsRabun County: 48.6 yearsRandolph County: 42.4 yearsRichmond County: 34.7 yearsRockdale County: 38.9 yearsSchley County: 38.6 yearsScreven County: 42.3 yearsSeminole County: 45.3 yearsSpalding County: 39.8 yearsStephens County: 43.3 yearsStewart County: 39.6 yearsSumter County: 37.8 yearsTalbot County: 51 yearsTaliaferro County: 48.8 yearsTattnall County: 38 yearsTaylor County: 44.1 yearsTelfair County: 39.9 yearsTerrell County: 43.1 yearsThomas County: 40.5 yearsTift County: 36.7 yearsToombs County: 38.5 yearsTowns County: 55.9 yearsTreutlen County: 39.6 yearsTroup County: 37.2 yearsTurner County: 40.8 yearsTwiggs County: 48.8 yearsUnion County: 54.3 yearsUpson County: 42.9 yearsWalker County: 41.4 yearsWalton County: 39.2 yearsWare County: 39.4 yearsWarren County: 46.9 yearsWashington County: 41.4 yearsWayne County: 39.4 yearsWebster County: 45.3 yearsWheeler County: 39.4 yearsWhite County: 45.5 yearsWhitfield County: 35.5 yearsWilcox County: 41.6 yearsWilkes County: 46.7 yearsWilkinson County: 43.9 yearsWorth County: 41.8 yearsHawaii County: 43.4 yearsHonolulu County: 38.5 yearsKalawao County: 54.2 yearsKauai County: 42.6 yearsMaui County: 41.6 yearsAda County: 36.5 yearsAdams County: 54.1 yearsBannock County: 33.7 yearsBear Lake County: 39.5 yearsBenewah County: 46.9 yearsBingham County: 34 yearsBlaine County: 43.7 yearsBoise County: 52.8 yearsBonner County: 48.5 yearsBonneville County: 32.8 yearsBoundary County: 45.3 yearsButte County: 43.3 yearsCamas County: 46.6 yearsCanyon County: 33.6 yearsCaribou County: 37.2 yearsCassia County: 32.9 yearsClark County: 37.1 yearsClearwater County: 50.7 yearsCuster County: 52.9 yearsElmore County: 32.1 yearsFranklin County: 33.6 yearsFremont County: 36.4 yearsGem County: 44.1 yearsGooding County: 36.6 yearsIdaho County: 50.9 yearsJefferson County: 31.6 yearsJerome County: 32.7 yearsKootenai County: 40.6 yearsLatah County: 29.5 yearsLemhi County: 52.6 yearsLewis County: 48.3 yearsLincoln County: 34.7 yearsMadison County: 23.1 yearsMinidoka County: 35.4 yearsNez Perce County: 40.4 yearsOneida County: 40.1 yearsOwyhee County: 38.2 yearsPayette County: 38.8 yearsPower County: 34.8 yearsShoshone County: 48.2 yearsTeton County: 36.5 yearsTwin Falls County: 34.7 yearsValley County: 49 yearsWashington County: 45.5 yearsAdams County: 41.3 yearsAlexander County: 45.8 yearsBond County: 41.3 yearsBoone County: 39.2 yearsBrown County: 39.2 yearsBureau County: 44.2 yearsCalhoun County: 47.3 yearsCarroll County: 46.8 yearsCass County: 38.8 yearsChampaign County: 30.1 yearsChristian County: 43.1 yearsClark County: 42.9 yearsClay County: 43.1 yearsClinton County: 40.8 yearsColes County: 37.1 yearsCook County: 36.8 yearsCrawford County: 42.7 yearsCumberland County: 42.8 yearsDeKalb County: 33 yearsDe Witt County: 43.3 yearsDouglas County: 39.2 yearsDuPage County: 39.4 yearsEdgar County: 44.7 yearsEdwards County: 43.5 yearsEffingham County: 40 yearsFayette County: 41.2 yearsFord County: 42.8 yearsFranklin County: 43.3 yearsFulton County: 43.5 yearsGallatin County: 45.5 yearsGreene County: 43.3 yearsGrundy County: 37.8 yearsHamilton County: 43 yearsHancock County: 46 yearsHardin County: 50.9 yearsHenderson County: 49.5 yearsHenry County: 42.6 yearsIroquois County: 44.3 yearsJackson County: 33.4 yearsJasper County: 43.7 yearsJefferson County: 41.6 yearsJersey County: 43.9 yearsJo Daviess County: 49.5 yearsJohnson County: 43.4 yearsKane County: 37.3 yearsKankakee County: 38.8 yearsKendall County: 35 yearsKnox County: 42.8 yearsLake County: 38.5 yearsLaSalle County: 42.3 yearsLawrence County: 41.1 yearsLee County: 43.3 yearsLivingston County: 42 yearsLogan County: 41 yearsMcDonough County: 35.2 yearsMcHenry County: 40.3 yearsMcLean County: 34 yearsMacon County: 41.2 yearsMacoupin County: 43.7 yearsMadison County: 39.8 yearsMarion County: 42.3 yearsMarshall County: 46.2 yearsMason County: 45.9 yearsMassac County: 43.7 yearsMenard County: 43.4 yearsMercer County: 44.9 yearsMonroe County: 42.4 yearsMontgomery County: 43.3 yearsMorgan County: 42.1 yearsMoultrie County: 40.1 yearsOgle County: 42.1 yearsPeoria County: 37.9 yearsPerry County: 41.4 yearsPiatt County: 43.5 yearsPike County: 43.1 yearsPope County: 50.8 yearsPulaski County: 43.9 yearsPutnam County: 47.1 yearsRandolph County: 42.5 yearsRichland County: 42.7 yearsRock Island County: 40.4 yearsSt. Clair County: 38.5 yearsSaline County: 42.5 yearsSangamon County: 40.4 yearsSchuyler County: 46.8 yearsScott County: 44.7 yearsShelby County: 45.3 yearsStark County: 45.1 yearsStephenson County: 45.5 yearsTazewell County: 41.1 yearsUnion County: 44.6 yearsVermilion County: 40.9 yearsWabash County: 42.5 yearsWarren County: 40.9 yearsWashington County: 44 yearsWayne County: 43.1 yearsWhite County: 44.7 yearsWhiteside County: 43.8 yearsWill County: 38.1 yearsWilliamson County: 41.4 yearsWinnebago County: 39.8 yearsWoodford County: 40.7 yearsAdams County: 33.8 yearsAllen County: 36.1 yearsBartholomew County: 37.8 yearsBenton County: 40.4 yearsBlackford County: 44.9 yearsBoone County: 38.2 yearsBrown County: 49.2 yearsCarroll County: 42.6 yearsCass County: 40.1 yearsClark County: 39 yearsClay County: 41.4 yearsClinton County: 38.4 yearsCrawford County: 44.4 yearsDaviess County: 35 yearsDearborn County: 42 yearsDecatur County: 39.9 yearsDeKalb County: 39.7 yearsDelaware County: 36 yearsDubois County: 40.7 yearsElkhart County: 35.6 yearsFayette County: 43.3 yearsFloyd County: 40.1 yearsFountain County: 43.8 yearsFranklin County: 42.6 yearsFulton County: 41.8 yearsGibson County: 40.6 yearsGrant County: 40.8 yearsGreene County: 43.4 yearsHamilton County: 37.2 yearsHancock County: 40.5 yearsHarrison County: 41.8 yearsHendricks County: 37.9 yearsHenry County: 43.1 yearsHoward County: 41.8 yearsHuntington County: 41.2 yearsJackson County: 38.5 yearsJasper County: 40.3 yearsJay County: 39.3 yearsJefferson County: 40.7 yearsJennings County: 40.6 yearsJohnson County: 37.4 yearsKnox County: 39.2 yearsKosciusko County: 38.5 yearsLaGrange County: 30.8 yearsLake County: 38.9 yearsLaPorte County: 41 yearsLawrence County: 43.5 yearsMadison County: 41 yearsMarion County: 34.5 yearsMarshall County: 39.8 yearsMartin County: 43.1 yearsMiami County: 40.2 yearsMonroe County: 30 yearsMontgomery County: 40.6 yearsMorgan County: 42.5 yearsNewton County: 43.8 yearsNoble County: 38.7 yearsOhio County: 46.5 yearsOrange County: 42.5 yearsOwen County: 44.6 yearsParke County: 41.3 yearsPerry County: 41.8 yearsPike County: 44.3 yearsPorter County: 40.1 yearsPosey County: 42.6 yearsPulaski County: 43.6 yearsPutnam County: 39.6 yearsRandolph County: 42.8 yearsRipley County: 41.5 yearsRush County: 42.1 yearsSt. Joseph County: 36.6 yearsScott County: 41 yearsShelby County: 41.5 yearsSpencer County: 43.7 yearsStarke County: 42.8 yearsSteuben County: 42.7 yearsSullivan County: 41.4 yearsSwitzerland County: 39.8 yearsTippecanoe County: 28.7 yearsTipton County: 44.8 yearsUnion County: 42.6 yearsVanderburgh County: 38.2 yearsVermillion County: 44 yearsVigo County: 36.8 yearsWabash County: 43.7 yearsWarren County: 44.8 yearsWarrick County: 40.9 yearsWashington County: 41.6 yearsWayne County: 41.7 yearsWells County: 40.9 yearsWhite County: 43.1 yearsWhitley County: 41.5 yearsAdair County: 45.3 yearsAdams County: 46.1 yearsAllamakee County: 44.2 yearsAppanoose County: 45.5 yearsAudubon County: 48.6 yearsBenton County: 42.1 yearsBlack Hawk County: 35.7 yearsBoone County: 41.5 yearsBremer County: 39.5 yearsBuchanan County: 39 yearsBuena Vista County: 35.4 yearsButler County: 45.1 yearsCalhoun County: 44.6 yearsCarroll County: 42 yearsCass County: 45.1 yearsCedar County: 42.9 yearsCerro Gordo County: 44.4 yearsCherokee County: 47.1 yearsChickasaw County: 43.9 yearsClarke County: 40.2 yearsClay County: 42.5 yearsClayton County: 46.4 yearsClinton County: 42.5 yearsCrawford County: 37.8 yearsDallas County: 35 yearsDavis County: 36.6 yearsDecatur County: 38.6 yearsDelaware County: 43.1 yearsDes Moines County: 42.7 yearsDickinson County: 48.6 yearsDubuque County: 38.5 yearsEmmet County: 41.9 yearsFayette County: 44.2 yearsFloyd County: 43.6 yearsFranklin County: 43.2 yearsFremont County: 45.8 yearsGreene County: 44.9 yearsGrundy County: 42.7 yearsGuthrie County: 46.2 yearsHamilton County: 42.9 yearsHancock County: 45.5 yearsHardin County: 43.2 yearsHarrison County: 43.7 yearsHenry County: 40.3 yearsHoward County: 42.1 yearsHumboldt County: 42.5 yearsIda County: 44.9 yearsIowa County: 42.8 yearsJackson County: 45.1 yearsJasper County: 42.2 yearsJefferson County: 44.2 yearsJohnson County: 30.4 yearsJones County: 43 yearsKeokuk County: 44 yearsKossuth County: 46.9 yearsLee County: 44 yearsLinn County: 37.3 yearsLouisa County: 41.3 yearsLucas County: 44.7 yearsLyon County: 37.2 yearsMadison County: 41.4 yearsMahaska County: 39.4 yearsMarion County: 40.1 yearsMarshall County: 38.9 yearsMills County: 42.4 yearsMitchell County: 44.1 yearsMonona County: 46.5 yearsMonroe County: 42.7 yearsMontgomery County: 45 yearsMuscatine County: 38.7 yearsO'Brien County: 42.5 yearsOsceola County: 43.9 yearsPage County: 43.1 yearsPalo Alto County: 43.3 yearsPlymouth County: 40.7 yearsPocahontas County: 45.9 yearsPolk County: 35.4 yearsPottawattamie County: 39.4 yearsPoweshiek County: 41.1 yearsRinggold County: 44.9 yearsSac County: 46.6 yearsScott County: 38.2 yearsShelby County: 46.6 yearsSioux County: 33.2 yearsStory County: 26 yearsTama County: 42.4 yearsTaylor County: 43.9 yearsUnion County: 41 yearsVan Buren County: 44.9 yearsWapello County: 39.3 yearsWarren County: 38.5 yearsWashington County: 40.8 yearsWayne County: 41 yearsWebster County: 39.7 yearsWinnebago County: 42.5 yearsWinneshiek County: 42 yearsWoodbury County: 35.7 yearsWorth County: 44 yearsWright County: 42.2 yearsAllen County: 41.7 yearsAnderson County: 42.3 yearsAtchison County: 36.4 yearsBarber County: 45.8 yearsBarton County: 40 yearsBourbon County: 38.7 yearsBrown County: 42.5 yearsButler County: 37.7 yearsChase County: 44.4 yearsChautauqua County: 47.4 yearsCherokee County: 42.7 yearsCheyenne County: 47.2 yearsClark County: 42.1 yearsClay County: 44.4 yearsCloud County: 40.8 yearsCoffey County: 44.4 yearsComanche County: 44.6 yearsCowley County: 38.6 yearsCrawford County: 34.1 yearsDecatur County: 50.4 yearsDickinson County: 42 yearsDoniphan County: 39.9 yearsDouglas County: 30.7 yearsEdwards County: 45.3 yearsElk County: 52.1 yearsEllis County: 33.2 yearsEllsworth County: 42.7 yearsFinney County: 31.3 yearsFord County: 31 yearsFranklin County: 39.3 yearsGeary County: 27.8 yearsGove County: 43.4 yearsGraham County: 51.1 yearsGrant County: 33.1 yearsGray County: 37 yearsGreeley County: 40.2 yearsGreenwood County: 48.2 yearsHamilton County: 33.6 yearsHarper County: 43.2 yearsHarvey County: 39.9 yearsHaskell County: 34.9 yearsHodgeman County: 46.6 yearsJackson County: 41.5 yearsJefferson County: 43.3 yearsJewell County: 51.9 yearsJohnson County: 37.5 yearsKearny County: 34.1 yearsKingman County: 46.1 yearsKiowa County: 40.8 yearsLabette County: 40.5 yearsLane County: 48 yearsLeavenworth County: 37.9 yearsLincoln County: 47.4 yearsLinn County: 44.5 yearsLogan County: 40.4 yearsLyon County: 34.5 yearsMcPherson County: 39.9 yearsMarion County: 45.2 yearsMarshall County: 44.1 yearsMeade County: 38.7 yearsMiami County: 40.9 yearsMitchell County: 45.4 yearsMontgomery County: 40.7 yearsMorris County: 48.2 yearsMorton County: 41.1 yearsNemaha County: 40.7 yearsNeosho County: 40 yearsNess County: 50.4 yearsNorton County: 42.8 yearsOsage County: 44.3 yearsOsborne County: 48.5 yearsOttawa County: 44 yearsPawnee County: 41.5 yearsPhillips County: 45.8 yearsPottawatomie County: 35.4 yearsPratt County: 39.3 yearsRawlins County: 49.3 yearsReno County: 40.4 yearsRepublic County: 50.3 yearsRice County: 39.3 yearsRiley County: 25.1 yearsRooks County: 44.5 yearsRush County: 48.3 yearsRussell County: 45.5 yearsSaline County: 39.1 yearsScott County: 39.6 yearsSedgwick County: 35.4 yearsSeward County: 30 yearsShawnee County: 39 yearsSheridan County: 43.8 yearsSherman County: 38.6 yearsSmith County: 51.6 yearsStafford County: 44.3 yearsStanton County: 36.7 yearsStevens County: 35.4 yearsSumner County: 41 yearsThomas County: 36 yearsTrego County: 47.7 yearsWabaunsee County: 43.6 yearsWallace County: 43.2 yearsWashington County: 45.4 yearsWichita County: 39.1 yearsWilson County: 43.4 yearsWoodson County: 46.6 yearsWyandotte County: 34 yearsAdair County: 40.5 yearsAllen County: 40.9 yearsAnderson County: 40.9 yearsBallard County: 44.6 yearsBarren County: 40.7 yearsBath County: 39.8 yearsBell County: 42 yearsBoone County: 37 yearsBourbon County: 42.1 yearsBoyd County: 42.7 yearsBoyle County: 40.9 yearsBracken County: 41.1 yearsBreathitt County: 42.3 yearsBreckinridge County: 42.8 yearsBullitt County: 39.7 yearsButler County: 41.3 yearsCaldwell County: 44.2 yearsCalloway County: 36.2 yearsCampbell County: 37.7 yearsCarlisle County: 43.3 yearsCarroll County: 38.5 yearsCarter County: 41.8 yearsCasey County: 41.9 yearsChristian County: 29.5 yearsClark County: 41.7 yearsClay County: 40 yearsClinton County: 43 yearsCrittenden County: 43 yearsCumberland County: 46.4 yearsDaviess County: 38.9 yearsEdmonson County: 42.6 yearsElliott County: 41.8 yearsEstill County: 43.7 yearsFayette County: 34.7 yearsFleming County: 41.2 yearsFloyd County: 42.2 yearsFranklin County: 40.9 yearsFulton County: 43.8 yearsGallatin County: 38.4 yearsGarrard County: 43.1 yearsGrant County: 37.5 yearsGraves County: 40.3 yearsGrayson County: 40.7 yearsGreen County: 44.5 yearsGreenup County: 43.6 yearsHancock County: 40.8 yearsHardin County: 37.6 yearsHarlan County: 42.2 yearsHarrison County: 42.7 yearsHart County: 40.2 yearsHenderson County: 40.5 yearsHenry County: 42.1 yearsHickman County: 46.8 yearsHopkins County: 41.5 yearsJackson County: 41.4 yearsJefferson County: 38.3 yearsJessamine County: 37 yearsJohnson County: 42.4 yearsKenton County: 37.1 yearsKnott County: 42.2 yearsKnox County: 40.2 yearsLarue County: 41.1 yearsLaurel County: 39.9 yearsLawrence County: 41.4 yearsLee County: 43.8 yearsLeslie County: 42.8 yearsLetcher County: 42.7 yearsLewis County: 41.9 yearsLincoln County: 41.9 yearsLivingston County: 46.8 yearsLogan County: 40.6 yearsLyon County: 48.6 yearsMcCracken County: 42.1 yearsMcCreary County: 39.5 yearsMcLean County: 43.7 yearsMadison County: 35 yearsMagoffin County: 42.3 yearsMarion County: 39.6 yearsMarshall County: 45 yearsMartin County: 39.6 yearsMason County: 41.8 yearsMeade County: 38.6 yearsMenifee County: 43.4 yearsMercer County: 44 yearsMetcalfe County: 41.4 yearsMonroe County: 42.4 yearsMontgomery County: 39.5 yearsMorgan County: 40.7 yearsMuhlenberg County: 41.8 yearsNelson County: 39.7 yearsNicholas County: 42 yearsOhio County: 39.9 yearsOldham County: 39.4 yearsOwen County: 41.7 yearsOwsley County: 44.6 yearsPendleton County: 41.7 yearsPerry County: 41.7 yearsPike County: 43 yearsPowell County: 40.2 yearsPulaski County: 42.3 yearsRobertson County: 46.5 yearsRockcastle County: 43.4 yearsRowan County: 31.8 yearsRussell County: 43.5 yearsScott County: 36.1 yearsShelby County: 38.9 yearsSimpson County: 39.5 yearsSpencer County: 41.6 yearsTaylor County: 38.6 yearsTodd County: 37.9 yearsTrigg County: 46.4 yearsTrimble County: 42.9 yearsUnion County: 38.5 yearsWarren County: 33.2 yearsWashington County: 42.4 yearsWayne County: 42.7 yearsWebster County: 41.5 yearsWhitley County: 38.1 yearsWolfe County: 41.6 yearsWoodford County: 42.6 yearsAcadia Parish: 37.8 yearsAllen Parish: 39.2 yearsAscension Parish: 35.6 yearsAssumption Parish: 41.4 yearsAvoyelles Parish: 39.7 yearsBeauregard Parish: 38.9 yearsBienville Parish: 42.6 yearsBossier Parish: 35.4 yearsCaddo Parish: 38 yearsCalcasieu Parish: 36.4 yearsCaldwell Parish: 40.9 yearsCameron Parish: 41.6 yearsCatahoula Parish: 39.3 yearsClaiborne Parish: 43.6 yearsConcordia Parish: 38.9 yearsDe Soto Parish: 40.7 yearsEast Baton Rouge Parish: 34.4 yearsEast Carroll Parish: 35.1 yearsEast Feliciana Parish: 44.3 yearsEvangeline Parish: 38 yearsFranklin Parish: 39.2 yearsGrant Parish: 38.6 yearsIberia Parish: 37.7 yearsIberville Parish: 40.3 yearsJackson Parish: 41.3 yearsJefferson Parish: 39.2 yearsJefferson Davis Parish: 38.4 yearsLafayette Parish: 35.4 yearsLafourche Parish: 37.5 yearsLaSalle Parish: 37.6 yearsLincoln Parish: 28.9 yearsLivingston Parish: 36 yearsMadison Parish: 36.6 yearsMorehouse Parish: 40.9 yearsNatchitoches Parish: 35.7 yearsOrleans Parish: 35.4 yearsOuachita Parish: 35.6 yearsPlaquemines Parish: 36.4 yearsPointe Coupee Parish: 43 yearsRapides Parish: 38.3 yearsRed River Parish: 41 yearsRichland Parish: 39.6 yearsSabine Parish: 42.2 yearsSt. Bernard Parish: 33.8 yearsSt. Charles Parish: 38.2 yearsSt. Helena Parish: 41.1 yearsSt. James Parish: 39.7 yearsSt. John the Baptist Parish: 38.5 yearsSt. Landry Parish: 38.2 yearsSt. Martin Parish: 38.6 yearsSt. Mary Parish: 39.1 yearsSt. Tammany Parish: 40.5 yearsTangipahoa Parish: 35.8 yearsTensas Parish: 44.6 yearsTerrebonne Parish: 36.9 yearsUnion Parish: 43.8 yearsVermilion Parish: 38 yearsVernon Parish: 31.9 yearsWashington Parish: 40.5 yearsWebster Parish: 42.3 yearsWest Baton Rouge Parish: 36.4 yearsWest Carroll Parish: 42.7 yearsWest Feliciana Parish: 44.3 yearsWinn Parish: 39.9 yearsAndroscoggin County: 41.2 yearsAroostook County: 48.3 yearsCumberland County: 42.4 yearsFranklin County: 46.6 yearsHancock County: 48.7 yearsKennebec County: 44.8 yearsKnox County: 48.4 yearsLincoln County: 51.6 yearsOxford County: 47 yearsPenobscot County: 41.7 yearsPiscataquis County: 51.7 yearsSagadahoc County: 46.9 yearsSomerset County: 46.4 yearsWaldo County: 46.4 yearsWashington County: 48.6 yearsYork County: 45.3 yearsAllegany County: 43.1 yearsAnne Arundel County: 38.5 yearsBaltimore County: 39.1 yearsCalvert County: 40.9 yearsCaroline County: 40.1 yearsCarroll County: 42.6 yearsCecil County: 40.4 yearsCharles County: 38.3 yearsDorchester County: 45 yearsFrederick County: 38.8 yearsGarrett County: 45.8 yearsHarford County: 40.8 yearsHoward County: 38.5 yearsKent County: 48.7 yearsMontgomery County: 38.8 yearsPrince George's County: 36.4 yearsQueen Anne's County: 44.7 yearsSt. Mary's County: 36.8 yearsSomerset County: 38.7 yearsTalbot County: 50.4 yearsWashington County: 40.9 yearsWicomico County: 37.4 yearsWorcester County: 50.2 yearsBaltimore city: 34.9 yearsBarnstable County: 53.6 yearsBerkshire County: 47.1 yearsBristol County: 41.3 yearsDukes County: 48.4 yearsEssex County: 41.1 yearsFranklin County: 46.4 yearsHampden County: 39.5 yearsHampshire County: 37.5 yearsMiddlesex County: 38.3 yearsNantucket County: 40.7 yearsNorfolk County: 41.2 yearsPlymouth County: 43.1 yearsSuffolk County: 32 yearsWorcester County: 40 yearsAlcona County: 58.2 yearsAlger County: 49.8 yearsAllegan County: 39.9 yearsAlpena County: 47.6 yearsAntrim County: 51.1 yearsArenac County: 50.3 yearsBaraga County: 45.3 yearsBarry County: 42.7 yearsBay County: 43.7 yearsBenzie County: 50.3 yearsBerrien County: 42.6 yearsBranch County: 40.6 yearsCalhoun County: 40 yearsCass County: 44.7 yearsCharlevoix County: 48.9 yearsCheboygan County: 50.4 yearsChippewa County: 40.8 yearsClare County: 47.3 yearsClinton County: 39.6 yearsCrawford County: 50 yearsDelta County: 47.4 yearsDickinson County: 46.8 yearsEaton County: 41 yearsEmmet County: 46.1 yearsGenesee County: 40.6 yearsGladwin County: 50.3 yearsGogebic County: 48.6 yearsGrand Traverse County: 43 yearsGratiot County: 39.4 yearsHillsdale County: 42 yearsHoughton County: 33.3 yearsHuron County: 48.7 yearsIngham County: 32.5 yearsIonia County: 38.9 yearsIosco County: 53 yearsIron County: 54.2 yearsIsabella County: 29 yearsJackson County: 41 yearsKalamazoo County: 35.4 yearsKalkaska County: 45.3 yearsKent County: 35 yearsKeweenaw County: 56.8 yearsLake County: 50.3 yearsLapeer County: 43.9 yearsLeelanau County: 54.1 yearsLenawee County: 42 yearsLivingston County: 43.1 yearsLuce County: 47.1 yearsMackinac County: 52.7 yearsMacomb County: 41.2 yearsManistee County: 49.9 yearsMarquette County: 39.8 yearsMason County: 46.7 yearsMecosta County: 38.4 yearsMenominee County: 48.9 yearsMidland County: 41.7 yearsMissaukee County: 44 yearsMonroe County: 42.5 yearsMontcalm County: 40.5 yearsMontmorency County: 56.1 yearsMuskegon County: 39.8 yearsNewaygo County: 43 yearsOakland County: 40.7 yearsOceana County: 43.3 yearsOgemaw County: 50.1 yearsOntonagon County: 57.9 yearsOsceola County: 43.4 yearsOscoda County: 53.2 yearsOtsego County: 44.9 yearsOttawa County: 35.4 yearsPresque Isle County: 54.8 yearsRoscommon County: 56 yearsSaginaw County: 41.1 yearsSt. Clair County: 44.1 yearsSt. Joseph County: 39.7 yearsSanilac County: 45.1 yearsSchoolcraft County: 52.4 yearsShiawassee County: 43 yearsTuscola County: 44.3 yearsVan Buren County: 41.8 yearsWashtenaw County: 33.6 yearsWayne County: 37.7 yearsWexford County: 41.9 yearsAitkin County: 55.2 yearsAnoka County: 38.3 yearsBecker County: 42.6 yearsBeltrami County: 34.6 yearsBenton County: 36.2 yearsBig Stone County: 48.5 yearsBlue Earth County: 31.6 yearsBrown County: 43 yearsCarlton County: 41.7 yearsCarver County: 37.7 yearsCass County: 49.2 yearsChippewa County: 42 yearsChisago County: 40.6 yearsClay County: 33 yearsClearwater County: 42.7 yearsCook County: 52.5 yearsCottonwood County: 43.5 yearsCrow Wing County: 44.5 yearsDakota County: 38.1 yearsDodge County: 38.2 yearsDouglas County: 44 yearsFaribault County: 45.3 yearsFillmore County: 42.9 yearsFreeborn County: 44 yearsGoodhue County: 42.6 yearsGrant County: 43.6 yearsHennepin County: 36.1 yearsHouston County: 45.3 yearsHubbard County: 48 yearsIsanti County: 39.5 yearsItasca County: 46.1 yearsJackson County: 43.8 yearsKanabec County: 45.2 yearsKandiyohi County: 39.2 yearsKittson County: 48.6 yearsKoochiching County: 49 yearsLac qui Parle County: 49 yearsLake County: 50.9 yearsLake of the Woods County: 51.2 yearsLe Sueur County: 41 yearsLincoln County: 46 yearsLyon County: 36.2 yearsMcLeod County: 41.1 yearsMahnomen County: 37.2 yearsMarshall County: 43.7 yearsMartin County: 45.4 yearsMeeker County: 42.6 yearsMille Lacs County: 41.2 yearsMorrison County: 42 yearsMower County: 38.7 yearsMurray County: 47.1 yearsNicollet County: 36.7 yearsNobles County: 35.4 yearsNorman County: 43.7 yearsOlmsted County: 37 yearsOtter Tail County: 46.6 yearsPennington County: 39.4 yearsPine County: 44.6 yearsPipestone County: 42.3 yearsPolk County: 38.9 yearsPope County: 46.4 yearsRamsey County: 35.1 yearsRed Lake County: 42.7 yearsRedwood County: 42 yearsRenville County: 44.5 yearsRice County: 37 yearsRock County: 41.1 yearsRoseau County: 42.1 yearsSt. Louis County: 41.1 yearsScott County: 36.5 yearsSherburne County: 36.3 yearsSibley County: 41.7 yearsStearns County: 35.6 yearsSteele County: 39.3 yearsStevens County: 34.3 yearsSwift County: 43.2 yearsTodd County: 41.9 yearsTraverse County: 47.6 yearsWabasha County: 45.1 yearsWadena County: 43.2 yearsWaseca County: 40 yearsWashington County: 39.5 yearsWatonwan County: 39.7 yearsWilkin County: 42.6 yearsWinona County: 35.9 yearsWright County: 36.7 yearsYellow Medicine County: 42.4 yearsAdams County: 42.2 yearsAlcorn County: 40.6 yearsAmite County: 47.5 yearsAttala County: 40.7 yearsBenton County: 43.5 yearsBolivar County: 36.3 yearsCalhoun County: 43.3 yearsCarroll County: 46 yearsChickasaw County: 40.2 yearsChoctaw County: 43.8 yearsClaiborne County: 34.2 yearsClarke County: 42.1 yearsClay County: 41.3 yearsCoahoma County: 36.1 yearsCopiah County: 39.1 yearsCovington County: 39.6 yearsDeSoto County: 36.9 yearsForrest County: 32.9 yearsFranklin County: 44.4 yearsGeorge County: 37.8 yearsGreene County: 39.6 yearsGrenada County: 41.5 yearsHancock County: 42.9 yearsHarrison County: 37 yearsHinds County: 35.7 yearsHolmes County: 36.1 yearsHumphreys County: 38.5 yearsIssaquena County: 37.9 yearsItawamba County: 39.4 yearsJackson County: 39.1 yearsJasper County: 42.6 yearsJefferson County: 39 yearsJefferson Davis County: 44.3 yearsJones County: 38 yearsKemper County: 38.7 yearsLafayette County: 28.8 yearsLamar County: 34.4 yearsLauderdale County: 38.6 yearsLawrence County: 41.1 yearsLeake County: 37.4 yearsLee County: 38.5 yearsLeflore County: 35.2 yearsLincoln County: 39.7 yearsLowndes County: 37.6 yearsMadison County: 38.2 yearsMarion County: 40.1 yearsMarshall County: 42.2 yearsMonroe County: 42 yearsMontgomery County: 44.3 yearsNeshoba County: 37.2 yearsNewton County: 38 yearsNoxubee County: 38.6 yearsOktibbeha County: 26.4 yearsPanola County: 38.9 yearsPearl River County: 41 yearsPerry County: 42.1 yearsPike County: 39 yearsPontotoc County: 37.7 yearsPrentiss County: 38.6 yearsQuitman County: 42.1 yearsRankin County: 37.7 yearsScott County: 36.5 yearsSharkey County: 41.6 yearsSimpson County: 39.6 yearsSmith County: 42.6 yearsStone County: 37.4 yearsSunflower County: 37.6 yearsTallahatchie County: 38.4 yearsTate County: 38.1 yearsTippah County: 39.4 yearsTishomingo County: 44.2 yearsTunica County: 34.2 yearsUnion County: 39.5 yearsWalthall County: 41.8 yearsWarren County: 39.7 yearsWashington County: 38.6 yearsWayne County: 39.4 yearsWebster County: 41.8 yearsWilkinson County: 40.3 yearsWinston County: 41.7 yearsYalobusha County: 44.4 yearsYazoo County: 38 yearsAdair County: 30 yearsAndrew County: 41.3 yearsAtchison County: 46.5 yearsAudrain County: 39.2 yearsBarry County: 42.9 yearsBarton County: 41.3 yearsBates County: 42 yearsBenton County: 53.5 yearsBollinger County: 44.7 yearsBoone County: 31 yearsBuchanan County: 38 yearsButler County: 40.2 yearsCaldwell County: 43.4 yearsCallaway County: 38.8 yearsCamden County: 50.9 yearsCape Girardeau County: 36.9 yearsCarroll County: 44.1 yearsCarter County: 44.1 yearsCass County: 39.8 yearsCedar County: 44 yearsChariton County: 46.2 yearsChristian County: 37.6 yearsClark County: 43.2 yearsClay County: 37 yearsClinton County: 41.9 yearsCole County: 39.2 yearsCooper County: 39.6 yearsCrawford County: 43.1 yearsDade County: 47.1 yearsDallas County: 43.2 yearsDaviess County: 40.9 yearsDeKalb County: 41.2 yearsDent County: 45 yearsDouglas County: 47.4 yearsDunklin County: 40.3 yearsFranklin County: 41.1 yearsGasconade County: 46.4 yearsGentry County: 40.6 yearsGreene County: 36.3 yearsGrundy County: 40.4 yearsHarrison County: 43 yearsHenry County: 44.7 yearsHickory County: 55.5 yearsHolt County: 47.7 yearsHoward County: 38.3 yearsHowell County: 41.2 yearsIron County: 45.3 yearsJackson County: 36.5 yearsJasper County: 35.7 yearsJefferson County: 39.5 yearsJohnson County: 31.2 yearsKnox County: 45 yearsLaclede County: 40.6 yearsLafayette County: 42.2 yearsLawrence County: 40.2 yearsLewis County: 39 yearsLincoln County: 37.4 yearsLinn County: 42.5 yearsLivingston County: 41.1 yearsMcDonald County: 37.8 yearsMacon County: 43.4 yearsMadison County: 41.4 yearsMaries County: 44.9 yearsMarion County: 39.8 yearsMercer County: 43.6 yearsMiller County: 41.6 yearsMississippi County: 41.4 yearsMoniteau County: 37.9 yearsMonroe County: 45.5 yearsMontgomery County: 45 yearsMorgan County: 46.6 yearsNew Madrid County: 42 yearsNewton County: 40.2 yearsNodaway County: 32.2 yearsOregon County: 47.8 yearsOsage County: 40.9 yearsOzark County: 51 yearsPemiscot County: 38.4 yearsPerry County: 41 yearsPettis County: 37.6 yearsPhelps County: 35.3 yearsPike County: 39.8 yearsPlatte County: 37.8 yearsPolk County: 39.3 yearsPulaski County: 27.1 yearsPutnam County: 46.4 yearsRalls County: 44.6 yearsRandolph County: 39.9 yearsRay County: 42.3 yearsReynolds County: 46.2 yearsRipley County: 43.8 yearsSt. Charles County: 38.3 yearsSt. Clair County: 48.8 yearsSte. Genevieve County: 44 yearsSt. Francois County: 39.5 yearsSt. Louis County: 40.4 yearsSaline County: 37 yearsSchuyler County: 40.5 yearsScotland County: 35.5 yearsScott County: 39.9 yearsShannon County: 46.7 yearsShelby County: 42.2 yearsStoddard County: 42.1 yearsStone County: 53.4 yearsSullivan County: 42.7 yearsTaney County: 41.5 yearsTexas County: 42.9 yearsVernon County: 39.9 yearsWarren County: 40.7 yearsWashington County: 41.5 yearsWayne County: 47.9 yearsWebster County: 37.4 yearsWorth County: 46.7 yearsWright County: 41 yearsSt. Louis city: 35 yearsBeaverhead County: 43 yearsBig Horn County: 30.1 yearsBlaine County: 34.5 yearsBroadwater County: 46.9 yearsCarbon County: 49.7 yearsCarter County: 47.1 yearsCascade County: 38.3 yearsChouteau County: 40 yearsCuster County: 40.6 yearsDaniels County: 47.3 yearsDawson County: 40.8 yearsDeer Lodge County: 48.4 yearsFallon County: 37.9 yearsFergus County: 46.8 yearsFlathead County: 42.5 yearsGallatin County: 33.1 yearsGarfield County: 42.6 yearsGlacier County: 32.5 yearsGolden Valley County: 52.1 yearsGranite County: 52.8 yearsHill County: 34.7 yearsJefferson County: 48.7 yearsJudith Basin County: 52.1 yearsLake County: 43.4 yearsLewis and Clark County: 41.2 yearsLiberty County: 42.8 yearsLincoln County: 53.2 yearsMcCone County: 47.7 yearsMadison County: 52.9 yearsMeagher County: 53.5 yearsMineral County: 53 yearsMissoula County: 36.5 yearsMusselshell County: 51.1 yearsPark County: 46.6 yearsPetroleum County: 50.9 yearsPhillips County: 44.9 yearsPondera County: 41.4 yearsPowder River County: 49.2 yearsPowell County: 46.4 yearsPrairie County: 52.6 yearsRavalli County: 49.2 yearsRichland County: 38 yearsRoosevelt County: 31.9 yearsRosebud County: 37.4 yearsSanders County: 54.3 yearsSheridan County: 45 yearsSilver Bow County: 41.6 yearsStillwater County: 48.1 yearsSweet Grass County: 47.4 yearsTeton County: 44.9 yearsToole County: 41.2 yearsTreasure County: 51.1 yearsValley County: 44.9 yearsWheatland County: 46.4 yearsWibaux County: 47.7 yearsYellowstone County: 38.3 yearsAdams County: 37.8 yearsAntelope County: 44.4 yearsArthur County: 40.5 yearsBanner County: 47.9 yearsBlaine County: 48.5 yearsBoone County: 44 yearsBox Butte County: 40.8 yearsBoyd County: 53.2 yearsBrown County: 47.1 yearsBuffalo County: 33.3 yearsBurt County: 47 yearsButler County: 43.4 yearsCass County: 41.8 yearsCedar County: 43.7 yearsChase County: 43.1 yearsCherry County: 43.4 yearsCheyenne County: 40.6 yearsClay County: 43 yearsColfax County: 34.1 yearsCuming County: 42.7 yearsCuster County: 43.7 yearsDakota County: 33.7 yearsDawes County: 34.5 yearsDawson County: 36 yearsDeuel County: 49.4 yearsDixon County: 41.4 yearsDodge County: 39.1 yearsDouglas County: 34.3 yearsDundy County: 48.7 yearsFillmore County: 47 yearsFranklin County: 49.4 yearsFrontier County: 42.9 yearsFurnas County: 46.7 yearsGage County: 44.1 yearsGarden County: 52.1 yearsGarfield County: 48.4 yearsGosper County: 47.7 yearsGrant County: 45.8 yearsGreeley County: 48 yearsHall County: 36 yearsHamilton County: 41.7 yearsHarlan County: 49.8 yearsHayes County: 46.6 yearsHitchcock County: 47.4 yearsHolt County: 43.8 yearsHooker County: 48.8 yearsHoward County: 43.5 yearsJefferson County: 46.2 yearsJohnson County: 41.7 yearsKearney County: 41.3 yearsKeith County: 47.7 yearsKeya Paha County: 49.8 yearsKimball County: 47.5 yearsKnox County: 45.5 yearsLancaster County: 34 yearsLincoln County: 40.5 yearsLogan County: 43 yearsLoup County: 52.9 yearsMcPherson County: 47.2 yearsMadison County: 37 yearsMerrick County: 42.4 yearsMorrill County: 43.5 yearsNance County: 43.9 yearsNemaha County: 38.6 yearsNuckolls County: 49.5 yearsOtoe County: 42.1 yearsPawnee County: 49.4 yearsPerkins County: 41.8 yearsPhelps County: 43 yearsPierce County: 41.7 yearsPlatte County: 38.1 yearsPolk County: 45.6 yearsRed Willow County: 41.5 yearsRichardson County: 47.6 yearsRock County: 50.3 yearsSaline County: 35.9 yearsSarpy County: 34.7 yearsSaunders County: 41.9 yearsScotts Bluff County: 39.7 yearsSeward County: 37.5 yearsSheridan County: 47.1 yearsSherman County: 47.5 yearsSioux County: 50 yearsStanton County: 39 yearsThayer County: 48.1 yearsThomas County: 44.8 yearsThurston County: 28.8 yearsValley County: 44.5 yearsWashington County: 42.4 yearsWayne County: 31.1 yearsWebster County: 46.8 yearsWheeler County: 47.1 yearsYork County: 39.8 yearsChurchill County: 41.1 yearsClark County: 37.3 yearsDouglas County: 52.4 yearsElko County: 33.6 yearsEsmeralda County: 54.1 yearsEureka County: 45.2 yearsHumboldt County: 36.2 yearsLander County: 38.1 yearsLincoln County: 42.2 yearsLyon County: 43.9 yearsMineral County: 48.4 yearsNye County: 53.2 yearsPershing County: 42.8 yearsStorey County: 54.7 yearsWashoe County: 38.1 yearsWhite Pine County: 39.5 yearsCarson City: 44 yearsBelknap County: 48.1 yearsCarroll County: 53.1 yearsCheshire County: 43.2 yearsCoos County: 49.5 yearsGrafton County: 43 yearsHillsborough County: 40.7 yearsMerrimack County: 43.1 yearsRockingham County: 44.8 yearsStrafford County: 37.8 yearsSullivan County: 46.5 yearsAtlantic County: 42 yearsBergen County: 41.7 yearsBurlington County: 41.5 yearsCamden County: 38.9 yearsCape May County: 50.4 yearsCumberland County: 37.7 yearsEssex County: 37.1 yearsGloucester County: 39.9 yearsHudson County: 34.7 yearsHunterdon County: 46.5 yearsMercer County: 38.3 yearsMiddlesex County: 38.3 yearsMonmouth County: 43.2 yearsMorris County: 42.4 yearsOcean County: 42.4 yearsPassaic County: 37.4 yearsSalem County: 42.3 yearsSomerset County: 41.7 yearsSussex County: 45.1 yearsUnion County: 38.4 yearsWarren County: 44.3 yearsBernalillo County: 37.8 yearsCatron County: 61.2 yearsChaves County: 35.6 yearsCibola County: 37.7 yearsColfax County: 48.5 yearsCurry County: 31.9 yearsDe Baca County: 50.4 yearsDoña Ana County: 34.7 yearsEddy County: 35.6 yearsGrant County: 48 yearsGuadalupe County: 41.1 yearsHarding County: 56.4 yearsHidalgo County: 43.4 yearsLea County: 32.4 yearsLincoln County: 52.3 yearsLos Alamos County: 42.8 yearsLuna County: 39.3 yearsMcKinley County: 32.9 yearsMora County: 50.9 yearsOtero County: 36.3 yearsQuay County: 47 yearsRio Arriba County: 42.2 yearsRoosevelt County: 31 yearsSandoval County: 40.3 yearsSan Juan County: 35.3 yearsSan Miguel County: 43.5 yearsSanta Fe County: 46.4 yearsSierra County: 56.4 yearsSocorro County: 38.2 yearsTaos County: 48.5 yearsTorrance County: 44.2 yearsUnion County: 42 yearsValencia County: 39.6 yearsAlbany County: 38.4 yearsAllegany County: 38.8 yearsBronx County: 34.6 yearsBroome County: 39.9 yearsCattaraugus County: 42.3 yearsCayuga County: 43.1 yearsChautauqua County: 42.6 yearsChemung County: 41.8 yearsChenango County: 45.3 yearsClinton County: 40.8 yearsColumbia County: 47.9 yearsCortland County: 38.2 yearsDelaware County: 47.5 yearsDutchess County: 42.4 yearsErie County: 40 yearsEssex County: 46.8 yearsFranklin County: 41.2 yearsFulton County: 44.2 yearsGenesee County: 43.6 yearsGreene County: 46.4 yearsHamilton County: 55.9 yearsHerkimer County: 44.1 yearsJefferson County: 32.9 yearsKings County: 34.8 yearsLewis County: 42 yearsLivingston County: 41.7 yearsMadison County: 41.4 yearsMonroe County: 39.2 yearsMontgomery County: 41.3 yearsNassau County: 41.7 yearsNew York County: 36.8 yearsNiagara County: 43.4 yearsOneida County: 41 yearsOnondaga County: 39 yearsOntario County: 44.1 yearsOrange County: 37.1 yearsOrleans County: 42.5 yearsOswego County: 39.9 yearsOtsego County: 42.5 yearsPutnam County: 44.3 yearsQueens County: 38.4 yearsRensselaer County: 39.4 yearsRichmond County: 39.9 yearsRockland County: 35.6 yearsSt. Lawrence County: 38.5 yearsSaratoga County: 42.6 yearsSchenectady County: 40.1 yearsSchoharie County: 45.4 yearsSchuyler County: 46.6 yearsSeneca County: 42.5 yearsSteuben County: 43.2 yearsSuffolk County: 41.7 yearsSullivan County: 42.6 yearsTioga County: 44.3 yearsTompkins County: 30.6 yearsUlster County: 44.2 yearsWarren County: 46.7 yearsWashington County: 44.1 yearsWayne County: 43.9 yearsWestchester County: 40.8 yearsWyoming County: 42.7 yearsYates County: 41.5 yearsAlamance County: 39.4 yearsAlexander County: 43.9 yearsAlleghany County: 49.7 yearsAnson County: 42.7 yearsAshe County: 48.8 yearsAvery County: 45.3 yearsBeaufort County: 47.1 yearsBertie County: 46.2 yearsBladen County: 44.2 yearsBrunswick County: 54.2 yearsBuncombe County: 41.7 yearsBurke County: 43.7 yearsCabarrus County: 37.5 yearsCaldwell County: 44.5 yearsCamden County: 41.2 yearsCarteret County: 49 yearsCaswell County: 46.6 yearsCatawba County: 42.2 yearsChatham County: 47 yearsCherokee County: 51.6 yearsChowan County: 47.9 yearsClay County: 53.7 yearsCleveland County: 42.6 yearsColumbus County: 42.8 yearsCraven County: 39 yearsCumberland County: 32.6 yearsCurrituck County: 43.1 yearsDare County: 48 yearsDavidson County: 43 yearsDavie County: 45.5 yearsDuplin County: 40.7 yearsDurham County: 34.7 yearsEdgecombe County: 42.4 yearsForsyth County: 38.4 yearsFranklin County: 41.3 yearsGaston County: 40.5 yearsGates County: 45.8 yearsGraham County: 46.4 yearsGranville County: 42.1 yearsGreene County: 41.2 yearsGuilford County: 37.3 yearsHalifax County: 45 yearsHarnett County: 34.3 yearsHaywood County: 48 yearsHenderson County: 47.1 yearsHertford County: 42 yearsHoke County: 32.9 yearsHyde County: 45.7 yearsIredell County: 40.8 yearsJackson County: 35.8 yearsJohnston County: 38 yearsJones County: 47.7 yearsLee County: 39.5 yearsLenoir County: 43.1 yearsLincoln County: 43.5 yearsMcDowell County: 44.2 yearsMacon County: 49.9 yearsMadison County: 44.9 yearsMartin County: 47 yearsMecklenburg County: 34.8 yearsMitchell County: 48.7 yearsMontgomery County: 43.5 yearsMoore County: 44.6 yearsNash County: 42.7 yearsNew Hanover County: 39.1 yearsNorthampton County: 50.3 yearsOnslow County: 27.5 yearsOrange County: 34.8 yearsPamlico County: 53.6 yearsPasquotank County: 39.4 yearsPender County: 42.8 yearsPerquimans County: 49.6 yearsPerson County: 44.4 yearsPitt County: 33.8 yearsPolk County: 52.8 yearsRandolph County: 42.1 yearsRichmond County: 41.4 yearsRobeson County: 37.2 yearsRockingham County: 45.3 yearsRowan County: 41 yearsRutherford County: 45.1 yearsSampson County: 40.3 yearsScotland County: 41.4 yearsStanly County: 42.7 yearsStokes County: 46.5 yearsSurry County: 44 yearsSwain County: 42.9 yearsTransylvania County: 50.4 yearsTyrrell County: 43.4 yearsUnion County: 38.1 yearsVance County: 41.8 yearsWake County: 35.8 yearsWarren County: 48.5 yearsWashington County: 48.3 yearsWatauga County: 28.5 yearsWayne County: 38.7 yearsWilkes County: 45 yearsWilson County: 41.5 yearsYadkin County: 44.4 yearsYancey County: 47.8 yearsAdams County: 51.2 yearsBarnes County: 43.8 yearsBenson County: 31.7 yearsBillings County: 44.3 yearsBottineau County: 45.1 yearsBowman County: 42.5 yearsBurke County: 42.5 yearsBurleigh County: 36.8 yearsCass County: 32.6 yearsCavalier County: 49 yearsDickey County: 41 yearsDivide County: 46.8 yearsDunn County: 39.5 yearsEddy County: 46.7 yearsEmmons County: 52 yearsFoster County: 45 yearsGolden Valley County: 41.5 yearsGrand Forks County: 30.3 yearsGrant County: 52.3 yearsGriggs County: 50.2 yearsHettinger County: 46.1 yearsKidder County: 47 yearsLaMoure County: 47.4 yearsLogan County: 49.1 yearsMcHenry County: 43.5 yearsMcIntosh County: 53.7 yearsMcKenzie County: 31.9 yearsMcLean County: 45.9 yearsMercer County: 43.6 yearsMorton County: 37.6 yearsMountrail County: 34.5 yearsNelson County: 53.9 yearsOliver County: 45 yearsPembina County: 47.1 yearsPierce County: 45.3 yearsRamsey County: 40.8 yearsRansom County: 42.8 yearsRenville County: 44.7 yearsRichland County: 38.8 yearsRolette County: 31.6 yearsSargent County: 45.9 yearsSheridan County: 51 yearsSioux County: 28.1 yearsSlope County: 46.9 yearsStark County: 34.4 yearsSteele County: 47.3 yearsStutsman County: 40.7 yearsTowner County: 49.3 yearsTraill County: 41.4 yearsWalsh County: 44.4 yearsWard County: 31.9 yearsWells County: 51.3 yearsWilliams County: 32.5 yearsAdams County: 41.7 yearsAllen County: 39.6 yearsAshland County: 40.7 yearsAshtabula County: 43.2 yearsAthens County: 28.5 yearsAuglaize County: 41.3 yearsBelmont County: 44.7 yearsBrown County: 42.6 yearsButler County: 37 yearsCarroll County: 45.6 yearsChampaign County: 42.4 yearsClark County: 41.7 yearsClermont County: 40 yearsClinton County: 40.3 yearsColumbiana County: 44.6 yearsCoshocton County: 41.8 yearsCrawford County: 44 yearsCuyahoga County: 40.4 yearsDarke County: 42.5 yearsDefiance County: 40.8 yearsDelaware County: 38.6 yearsErie County: 45.6 yearsFairfield County: 39.4 yearsFayette County: 40.8 yearsFranklin County: 33.8 yearsFulton County: 41.4 yearsGallia County: 41.3 yearsGeauga County: 45.2 yearsGreene County: 38 yearsGuernsey County: 43 yearsHamilton County: 36.9 yearsHancock County: 39.5 yearsHardin County: 36.9 yearsHarrison County: 46 yearsHenry County: 41.8 yearsHighland County: 41.1 yearsHocking County: 43.1 yearsHolmes County: 30.7 yearsHuron County: 40.4 yearsJackson County: 40.6 yearsJefferson County: 44.7 yearsKnox County: 39.6 yearsLake County: 44.3 yearsLawrence County: 42.6 yearsLicking County: 40.1 yearsLogan County: 42.3 yearsLorain County: 42 yearsLucas County: 38.4 yearsMadison County: 40.8 yearsMahoning County: 44.1 yearsMarion County: 41.5 yearsMedina County: 42.5 yearsMeigs County: 43.8 yearsMercer County: 39.2 yearsMiami County: 41.5 yearsMonroe County: 46.7 yearsMontgomery County: 39.5 yearsMorgan County: 44.9 yearsMorrow County: 42 yearsMuskingum County: 40.6 yearsNoble County: 43 yearsOttawa County: 48.9 yearsPaulding County: 41.5 yearsPerry County: 40.5 yearsPickaway County: 39.7 yearsPike County: 40.9 yearsPortage County: 38.7 yearsPreble County: 42.9 yearsPutnam County: 39.8 yearsRichland County: 41.8 yearsRoss County: 41.2 yearsSandusky County: 42.6 yearsScioto County: 40.7 yearsSeneca County: 40 yearsShelby County: 39.5 yearsStark County: 42.1 yearsSummit County: 41.2 yearsTrumbull County: 44.6 yearsTuscarawas County: 41.8 yearsUnion County: 37.6 yearsVan Wert County: 40.9 yearsVinton County: 42.7 yearsWarren County: 39.5 yearsWashington County: 44.2 yearsWayne County: 38.5 yearsWilliams County: 42 yearsWood County: 35.8 yearsWyandot County: 42.5 yearsAdair County: 38.6 yearsAlfalfa County: 44 yearsAtoka County: 41 yearsBeaver County: 41.3 yearsBeckham County: 36.6 yearsBlaine County: 41.9 yearsBryan County: 37.1 yearsCaddo County: 39 yearsCanadian County: 35.8 yearsCarter County: 39.9 yearsCherokee County: 35.9 yearsChoctaw County: 42.9 yearsCimarron County: 43.3 yearsCleveland County: 34 yearsCoal County: 42.8 yearsComanche County: 33.1 yearsCotton County: 43.2 yearsCraig County: 42.8 yearsCreek County: 40.3 yearsCuster County: 32.2 yearsDelaware County: 46.9 yearsDewey County: 40.2 yearsEllis County: 43.4 yearsGarfield County: 36.1 yearsGarvin County: 40 yearsGrady County: 38.8 yearsGrant County: 45.2 yearsGreer County: 40.5 yearsHarmon County: 41.4 yearsHarper County: 41 yearsHaskell County: 40.6 yearsHughes County: 40.4 yearsJackson County: 34.7 yearsJefferson County: 42.6 yearsJohnston County: 40.2 yearsKay County: 39 yearsKingfisher County: 37.8 yearsKiowa County: 43.9 yearsLatimer County: 42.7 yearsLe Flore County: 39.6 yearsLincoln County: 41 yearsLogan County: 37.5 yearsLove County: 41.7 yearsMcClain County: 38.6 yearsMcCurtain County: 39.5 yearsMcIntosh County: 48.7 yearsMajor County: 41.1 yearsMarshall County: 43.4 yearsMayes County: 40.6 yearsMurray County: 42.6 yearsMuskogee County: 39 yearsNoble County: 42.2 yearsNowata County: 42.8 yearsOkfuskee County: 42.1 yearsOklahoma County: 34.8 yearsOkmulgee County: 40.1 yearsOsage County: 42.7 yearsOttawa County: 39.7 yearsPawnee County: 42.7 yearsPayne County: 28.2 yearsPittsburg County: 41.7 yearsPontotoc County: 36.9 yearsPottawatomie County: 37.8 yearsPushmataha County: 44.7 yearsRoger Mills County: 41.5 yearsRogers County: 39.3 yearsSeminole County: 39.3 yearsSequoyah County: 41.3 yearsStephens County: 41.7 yearsTexas County: 31.9 yearsTillman County: 41.7 yearsTulsa County: 35.8 yearsWagoner County: 38.6 yearsWashington County: 40.1 yearsWashita County: 39.2 yearsWoods County: 34 yearsWoodward County: 37.3 yearsBaker County: 48 yearsBenton County: 32.5 yearsClackamas County: 41.3 yearsClatsop County: 44.5 yearsColumbia County: 43.1 yearsCoos County: 48.5 yearsCrook County: 47.6 yearsCurry County: 56.4 yearsDeschutes County: 42.3 yearsDouglas County: 47.8 yearsGilliam County: 50.1 yearsGrant County: 51.5 yearsHarney County: 45.2 yearsHood River County: 38.9 yearsJackson County: 42.8 yearsJefferson County: 41.5 yearsJosephine County: 48.2 yearsKlamath County: 43.2 yearsLake County: 47.2 yearsLane County: 39.8 yearsLincoln County: 51.9 yearsLinn County: 40.2 yearsMalheur County: 37.5 yearsMarion County: 36.5 yearsMorrow County: 37.3 yearsMultnomah County: 37 yearsPolk County: 38 yearsSherman County: 47.3 yearsTillamook County: 48.5 yearsUmatilla County: 36.8 yearsUnion County: 39.5 yearsWallowa County: 52.9 yearsWasco County: 42 yearsWashington County: 36.6 yearsWheeler County: 55.3 yearsYamhill County: 38.6 yearsAdams County: 44.1 yearsAllegheny County: 40.4 yearsArmstrong County: 46.6 yearsBeaver County: 45.5 yearsBedford County: 46.6 yearsBerks County: 40.1 yearsBlair County: 43.7 yearsBradford County: 44.3 yearsBucks County: 44 yearsButler County: 43.2 yearsCambria County: 45.5 yearsCameron County: 50.8 yearsCarbon County: 46.3 yearsCentre County: 30.3 yearsChester County: 40.2 yearsClarion County: 42.6 yearsClearfield County: 45.3 yearsClinton County: 40.6 yearsColumbia County: 41.5 yearsCrawford County: 43.6 yearsCumberland County: 40.8 yearsDauphin County: 39.7 yearsDelaware County: 39.1 yearsElk County: 47.5 yearsErie County: 39.8 yearsFayette County: 45.6 yearsForest County: 44.2 yearsFranklin County: 41.9 yearsFulton County: 45.4 yearsGreene County: 42.8 yearsHuntingdon County: 43.6 yearsIndiana County: 40.8 yearsJefferson County: 44.6 yearsJuniata County: 43.1 yearsLackawanna County: 42.6 yearsLancaster County: 38.8 yearsLawrence County: 45.5 yearsLebanon County: 41.7 yearsLehigh County: 39.6 yearsLuzerne County: 43.5 yearsLycoming County: 41.9 yearsMcKean County: 43.5 yearsMercer County: 44.6 yearsMifflin County: 44 yearsMonroe County: 42.8 yearsMontgomery County: 41.3 yearsMontour County: 43.5 yearsNorthampton County: 42.4 yearsNorthumberland County: 44.4 yearsPerry County: 43.3 yearsPhiladelphia County: 34.3 yearsPike County: 47.8 yearsPotter County: 47.5 yearsSchuylkill County: 45.2 yearsSnyder County: 40.1 yearsSomerset County: 46.3 yearsSullivan County: 51.7 yearsSusquehanna County: 47.7 yearsTioga County: 44.7 yearsUnion County: 39.1 yearsVenango County: 46.6 yearsWarren County: 47.2 yearsWashington County: 45 yearsWayne County: 48.3 yearsWestmoreland County: 47.1 yearsWyoming County: 44.7 yearsYork County: 41.2 yearsBristol County: 44.5 yearsKent County: 44.5 yearsNewport County: 44.9 yearsProvidence County: 37.5 yearsWashington County: 45.7 yearsAbbeville County: 44 yearsAiken County: 41.6 yearsAllendale County: 45.4 yearsAnderson County: 40.9 yearsBamberg County: 43.6 yearsBarnwell County: 41.5 yearsBeaufort County: 45 yearsBerkeley County: 36.1 yearsCalhoun County: 47.6 yearsCharleston County: 37.4 yearsCherokee County: 39.9 yearsChester County: 43.1 yearsChesterfield County: 42.3 yearsClarendon County: 45.4 yearsColleton County: 44.4 yearsDarlington County: 42.4 yearsDillon County: 40.2 yearsDorchester County: 37.2 yearsEdgefield County: 43.5 yearsFairfield County: 48 yearsFlorence County: 39.5 yearsGeorgetown County: 50 yearsGreenville County: 38.2 yearsGreenwood County: 39.8 yearsHampton County: 41.6 yearsHorry County: 46.3 yearsJasper County: 40.9 yearsKershaw County: 42 yearsLancaster County: 42.2 yearsLaurens County: 41.9 yearsLee County: 43.8 yearsLexington County: 39.2 yearsMcCormick County: 55.6 yearsMarion County: 42.9 yearsMarlboro County: 41.4 yearsNewberry County: 42.3 yearsOconee County: 46.1 yearsOrangeburg County: 41.2 yearsPickens County: 36.3 yearsRichland County: 34.5 yearsSaluda County: 43 yearsSpartanburg County: 38.8 yearsSumter County: 38 yearsUnion County: 44.9 yearsWilliamsburg County: 44.1 yearsYork County: 38.4 yearsAurora County: 42.5 yearsBeadle County: 37 yearsBennett County: 30.5 yearsBon Homme County: 43.1 yearsBrookings County: 28.6 yearsBrown County: 37.1 yearsBrule County: 41.7 yearsBuffalo County: 26 yearsButte County: 42.3 yearsCampbell County: 52.9 yearsCharles Mix County: 36.8 yearsClark County: 40.7 yearsClay County: 25.2 yearsCodington County: 38.2 yearsCorson County: 28.7 yearsCuster County: 55.1 yearsDavison County: 39.3 yearsDay County: 47.2 yearsDeuel County: 43.9 yearsDewey County: 30.9 yearsDouglas County: 48.3 yearsEdmunds County: 44.3 yearsFall River County: 53.9 yearsFaulk County: 47.2 yearsGrant County: 44.7 yearsGregory County: 47.7 yearsHaakon County: 44.7 yearsHamlin County: 35.9 yearsHand County: 48.1 yearsHanson County: 37.3 yearsHarding County: 42.3 yearsHughes County: 39.2 yearsHutchinson County: 43.5 yearsHyde County: 46.8 yearsJackson County: 32.8 yearsJerauld County: 48.3 yearsJones County: 45.6 yearsKingsbury County: 46.1 yearsLake County: 41.9 yearsLawrence County: 42.2 yearsLincoln County: 34.6 yearsLyman County: 34.7 yearsMcCook County: 41.4 yearsMcPherson County: 49.1 yearsMarshall County: 42.6 yearsMeade County: 35.7 yearsMellette County: 33.4 yearsMiner County: 46.4 yearsMinnehaha County: 35 yearsMoody County: 41.1 yearsOglala Lakota County: 24.9 yearsPennington County: 37.6 yearsPerkins County: 47.4 yearsPotter County: 52.4 yearsRoberts County: 39.1 yearsSanborn County: 38.9 yearsSpink County: 42 yearsStanley County: 41.5 yearsSully County: 45.3 yearsTodd County: 24.2 yearsTripp County: 43.9 yearsTurner County: 42.3 yearsUnion County: 41.1 yearsWalworth County: 43.2 yearsYankton County: 41.7 yearsZiebach County: 30.5 yearsAnderson County: 43.3 yearsBedford County: 37.7 yearsBenton County: 47.7 yearsBledsoe County: 42.9 yearsBlount County: 43.5 yearsBradley County: 39.2 yearsCampbell County: 44.2 yearsCannon County: 43.5 yearsCarroll County: 43.4 yearsCarter County: 44.7 yearsCheatham County: 41.5 yearsChester County: 38.2 yearsClaiborne County: 43.3 yearsClay County: 47.8 yearsCocke County: 45.8 yearsCoffee County: 40.7 yearsCrockett County: 40.7 yearsCumberland County: 51.8 yearsDavidson County: 33.9 yearsDecatur County: 46.7 yearsDeKalb County: 42.8 yearsDickson County: 40.3 yearsDyer County: 39.9 yearsFayette County: 46.1 yearsFentress County: 46.3 yearsFranklin County: 42.9 yearsGibson County: 40.3 yearsGiles County: 43.8 yearsGrainger County: 45.1 yearsGreene County: 44.4 yearsGrundy County: 43.8 yearsHamblen County: 40.5 yearsHamilton County: 39.2 yearsHancock County: 44.3 yearsHardeman County: 41 yearsHardin County: 45.8 yearsHawkins County: 45.1 yearsHaywood County: 41.9 yearsHenderson County: 41.8 yearsHenry County: 46.1 yearsHickman County: 41.8 yearsHouston County: 43.9 yearsHumphreys County: 43.4 yearsJackson County: 47.4 yearsJefferson County: 43.7 yearsJohnson County: 46.6 yearsKnox County: 37.5 yearsLake County: 41.2 yearsLauderdale County: 39 yearsLawrence County: 39.8 yearsLewis County: 43.7 yearsLincoln County: 43.4 yearsLoudon County: 48.4 yearsMcMinn County: 43.2 yearsMcNairy County: 43.8 yearsMacon County: 38.8 yearsMadison County: 39.2 yearsMarion County: 44.3 yearsMarshall County: 39.9 yearsMaury County: 38.9 yearsMeigs County: 45.1 yearsMonroe County: 44.1 yearsMontgomery County: 30.7 yearsMoore County: 45.1 yearsMorgan County: 42.4 yearsObion County: 43.2 yearsOverton County: 44.2 yearsPerry County: 44.8 yearsPickett County: 49.8 yearsPolk County: 45.9 yearsPutnam County: 36.1 yearsRhea County: 41.5 yearsRoane County: 47 yearsRobertson County: 39 yearsRutherford County: 33.8 yearsScott County: 39.7 yearsSequatchie County: 43.7 yearsSevier County: 43.2 yearsShelby County: 36 yearsSmith County: 41.2 yearsStewart County: 44.7 yearsSullivan County: 45.3 yearsSumner County: 39.2 yearsTipton County: 38.6 yearsTrousdale County: 38 yearsUnicoi County: 47 yearsUnion County: 42.4 yearsVan Buren County: 46.7 yearsWarren County: 40.6 yearsWashington County: 40.2 yearsWayne County: 43.4 yearsWeakley County: 38.6 yearsWhite County: 43.1 yearsWilliamson County: 38.7 yearsWilson County: 40 yearsAnderson County: 40.1 yearsAndrews County: 32.6 yearsAngelina County: 38 yearsAransas County: 50.7 yearsArcher County: 44 yearsArmstrong County: 44.9 yearsAtascosa County: 36.6 yearsAustin County: 42.2 yearsBailey County: 32.3 yearsBandera County: 52.8 yearsBastrop County: 38.7 yearsBaylor County: 46.7 yearsBee County: 36.6 yearsBell County: 31.8 yearsBexar County: 34 yearsBlanco County: 51 yearsBorden County: 44.5 yearsBosque County: 47.8 yearsBowie County: 39.1 yearsBrazoria County: 36.1 yearsBrazos County: 25.7 yearsBrewster County: 41.5 yearsBriscoe County: 47.3 yearsBrooks County: 36.5 yearsBrown County: 41.3 yearsBurleson County: 45.5 yearsBurnet County: 45.2 yearsCaldwell County: 36.1 yearsCalhoun County: 39.7 yearsCallahan County: 43.6 yearsCameron County: 32.9 yearsCamp County: 39.1 yearsCarson County: 41 yearsCass County: 45.4 yearsCastro County: 35.3 yearsChambers County: 35.9 yearsCherokee County: 39.1 yearsChildress County: 34.2 yearsClay County: 46.8 yearsCochran County: 35.9 yearsCoke County: 50.4 yearsColeman County: 49.2 yearsCollin County: 36.3 yearsCollingsworth County: 40.9 yearsColorado County: 44.9 yearsComal County: 43.6 yearsComanche County: 46.1 yearsConcho County: 41.4 yearsCooke County: 40.1 yearsCoryell County: 31.5 yearsCottle County: 45.8 yearsCrane County: 34.2 yearsCrockett County: 42.3 yearsCrosby County: 38.6 yearsCulberson County: 40.2 yearsDallam County: 31.9 yearsDallas County: 33.6 yearsDawson County: 37 yearsDeaf Smith County: 32.2 yearsDelta County: 44.6 yearsDenton County: 34.7 yearsDeWitt County: 42.6 yearsDickens County: 44.5 yearsDimmit County: 36.1 yearsDonley County: 44.1 yearsDuval County: 38.3 yearsEastland County: 43.2 yearsEctor County: 32.3 yearsEdwards County: 49.8 yearsEllis County: 36.2 yearsEl Paso County: 33.1 yearsErath County: 30.4 yearsFalls County: 40.6 yearsFannin County: 41.9 yearsFayette County: 48.4 yearsFisher County: 46.3 yearsFloyd County: 38.1 yearsFoard County: 49.2 yearsFort Bend County: 36.3 yearsFranklin County: 43 yearsFreestone County: 43.1 yearsFrio County: 32.2 yearsGaines County: 28.8 yearsGalveston County: 38.1 yearsGarza County: 38.4 yearsGillespie County: 52.4 yearsGlasscock County: 40.8 yearsGoliad County: 45.7 yearsGonzales County: 38.8 yearsGray County: 38.4 yearsGrayson County: 40 yearsGregg County: 36.9 yearsGrimes County: 42 yearsGuadalupe County: 36.9 yearsHale County: 34.8 yearsHall County: 44.8 yearsHamilton County: 47.1 yearsHansford County: 36.2 yearsHardeman County: 42.9 yearsHardin County: 39.2 yearsHarris County: 33.6 yearsHarrison County: 37.9 yearsHartley County: 39 yearsHaskell County: 41.7 yearsHays County: 31.2 yearsHemphill County: 36.4 yearsHenderson County: 45 yearsHidalgo County: 30.1 yearsHill County: 42.6 yearsHockley County: 35.8 yearsHood County: 47.5 yearsHopkins County: 39.7 yearsHouston County: 44.8 yearsHoward County: 37.7 yearsHudspeth County: 33.2 yearsHunt County: 37.8 yearsHutchinson County: 38.1 yearsIrion County: 45.6 yearsJack County: 39.8 yearsJackson County: 39.4 yearsJasper County: 42.6 yearsJeff Davis County: 56.3 yearsJefferson County: 36.9 yearsJim Hogg County: 37.1 yearsJim Wells County: 36.1 yearsJohnson County: 37.2 yearsJones County: 39 yearsKarnes County: 38 yearsKaufman County: 35.8 yearsKendall County: 44.3 yearsKenedy County: 35.8 yearsKent County: 52.8 yearsKerr County: 49.7 yearsKimble County: 51.7 yearsKing County: 37.1 yearsKinney County: 44.7 yearsKleberg County: 31 yearsKnox County: 41.6 yearsLamar County: 40.8 yearsLamb County: 37.2 yearsLampasas County: 43.2 yearsLa Salle County: 36.2 yearsLavaca County: 44.3 yearsLee County: 41 yearsLeon County: 47 yearsLiberty County: 36.7 yearsLimestone County: 40.8 yearsLipscomb County: 38.8 yearsLive Oak County: 43.6 yearsLlano County: 56.4 yearsLoving County: 35.5 yearsLubbock County: 32 yearsLynn County: 38.2 yearsMcCulloch County: 46.1 yearsMcLennan County: 34 yearsMcMullen County: 47.8 yearsMadison County: 35.7 yearsMarion County: 51.4 yearsMartin County: 34.8 yearsMason County: 51.6 yearsMatagorda County: 38.3 yearsMaverick County: 32.3 yearsMedina County: 40.2 yearsMenard County: 53.3 yearsMidland County: 32.9 yearsMilam County: 42.5 yearsMills County: 49.3 yearsMitchell County: 35.8 yearsMontague County: 44.5 yearsMontgomery County: 36.8 yearsMoore County: 31.5 yearsMorris County: 44.1 yearsMotley County: 52.4 yearsNacogdoches County: 32.2 yearsNavarro County: 38.4 yearsNewton County: 45.1 yearsNolan County: 39 yearsNueces County: 36.1 yearsOchiltree County: 33 yearsOldham County: 38.1 yearsOrange County: 38.9 yearsPalo Pinto County: 42.1 yearsPanola County: 41.5 yearsParker County: 39.7 yearsParmer County: 33.4 yearsPecos County: 36.9 yearsPolk County: 45.8 yearsPotter County: 35 yearsPresidio County: 40.6 yearsRains County: 47.6 yearsRandall County: 36 yearsReagan County: 33.5 yearsReal County: 54.2 yearsRed River County: 47.1 yearsReeves County: 36.6 yearsRefugio County: 43.3 yearsRoberts County: 40 yearsRobertson County: 41 yearsRockwall County: 37.6 yearsRunnels County: 44.1 yearsRusk County: 39.4 yearsSabine County: 52.8 yearsSan Augustine County: 49.5 yearsSan Jacinto County: 44.7 yearsSan Patricio County: 36.9 yearsSan Saba County: 43.1 yearsSchleicher County: 38.1 yearsScurry County: 36.3 yearsShackelford County: 43.2 yearsShelby County: 39.5 yearsSherman County: 35.8 yearsSmith County: 37 yearsSomervell County: 41.9 yearsStarr County: 30.9 yearsStephens County: 40.9 yearsSterling County: 40.3 yearsStonewall County: 50.7 yearsSutton County: 42.6 yearsSwisher County: 37.5 yearsTarrant County: 34.6 yearsTaylor County: 33.9 yearsTerrell County: 46.4 yearsTerry County: 35 yearsThrockmorton County: 48.6 yearsTitus County: 35.3 yearsTom Green County: 35.1 yearsTravis County: 33.4 yearsTrinity County: 50 yearsTyler County: 44.6 yearsUpshur County: 40.5 yearsUpton County: 35.8 yearsUvalde County: 36.1 yearsVal Verde County: 33.6 yearsVan Zandt County: 43.3 yearsVictoria County: 36.8 yearsWalker County: 35.8 yearsWaller County: 31.2 yearsWard County: 36.1 yearsWashington County: 42.3 yearsWebb County: 29.6 yearsWharton County: 38.5 yearsWheeler County: 41.3 yearsWichita County: 35.3 yearsWilbarger County: 39.2 yearsWillacy County: 34.8 yearsWilliamson County: 36.1 yearsWilson County: 40.8 yearsWinkler County: 34.3 yearsWise County: 39.4 yearsWood County: 49.4 yearsYoakum County: 33.8 yearsYoung County: 42 yearsZapata County: 31.4 yearsZavala County: 33.7 yearsBeaver County: 34.1 yearsBox Elder County: 32.7 yearsCache County: 25.7 yearsCarbon County: 37.8 yearsDaggett County: 45.6 yearsDavis County: 30.7 yearsDuchesne County: 31.8 yearsEmery County: 37 yearsGarfield County: 42.6 yearsGrand County: 40.8 yearsIron County: 28.6 yearsJuab County: 31 yearsKane County: 44.3 yearsMillard County: 35.4 yearsMorgan County: 32.5 yearsPiute County: 46.7 yearsRich County: 37.3 yearsSalt Lake County: 32.4 yearsSan Juan County: 32.7 yearsSanpete County: 32 yearsSevier County: 35.5 yearsSummit County: 39.3 yearsTooele County: 31.1 yearsUintah County: 31 yearsUtah County: 25.1 yearsWasatch County: 33.7 yearsWashington County: 36.1 yearsWayne County: 43.7 yearsWeber County: 32.4 yearsAddison County: 43.4 yearsBennington County: 47.3 yearsCaledonia County: 44.5 yearsChittenden County: 36.9 yearsEssex County: 50.6 yearsFranklin County: 41.1 yearsGrand Isle County: 49 yearsLamoille County: 41.6 yearsOrange County: 46.2 yearsOrleans County: 46.2 yearsRutland County: 47.2 yearsWashington County: 44.1 yearsWindham County: 47 yearsWindsor County: 47.9 yearsAccomack County: 47.2 yearsAlbemarle County: 38.3 yearsAlleghany County: 48.3 yearsAmelia County: 45.8 yearsAmherst County: 44.5 yearsAppomattox County: 43.2 yearsArlington County: 34 yearsAugusta County: 44.8 yearsBath County: 50.7 yearsBedford County: 46.5 yearsBland County: 47.1 yearsBotetourt County: 47.6 yearsBrunswick County: 45.1 yearsBuchanan County: 46.8 yearsBuckingham County: 43.9 yearsCampbell County: 42.8 yearsCaroline County: 39.8 yearsCarroll County: 47.4 yearsCharles City County: 51.2 yearsCharlotte County: 46.1 yearsChesterfield County: 38.8 yearsClarke County: 47.5 yearsCraig County: 47.6 yearsCulpeper County: 39.4 yearsCumberland County: 45.6 yearsDickenson County: 44.9 yearsDinwiddie County: 42.7 yearsEssex County: 47.1 yearsFairfax County: 37.8 yearsFauquier County: 42 yearsFloyd County: 46.4 yearsFluvanna County: 44.4 yearsFranklin County: 47.2 yearsFrederick County: 40.5 yearsGiles County: 45.3 yearsGloucester County: 45 yearsGoochland County: 48.9 yearsGrayson County: 48.6 yearsGreene County: 40.8 yearsGreensville County: 41.8 yearsHalifax County: 47 yearsHanover County: 43 yearsHenrico County: 38.6 yearsHenry County: 47.2 yearsHighland County: 56.8 yearsIsle of Wight County: 45.1 yearsJames City County: 46.7 yearsKing and Queen County: 48.2 yearsKing George County: 37.5 yearsKing William County: 40.8 yearsLancaster County: 57.9 yearsLee County: 43.9 yearsLoudoun County: 36.1 yearsLouisa County: 45.5 yearsLunenburg County: 45.8 yearsMadison County: 45.7 yearsMathews County: 53.7 yearsMecklenburg County: 49.2 yearsMiddlesex County: 54.5 yearsMontgomery County: 27.6 yearsNelson County: 51.1 yearsNew Kent County: 44.7 yearsNorthampton County: 50.2 yearsNorthumberland County: 57.5 yearsNottoway County: 43.6 yearsOrange County: 44.3 yearsPage County: 45.9 yearsPatrick County: 49.6 yearsPittsylvania County: 46.5 yearsPowhatan County: 44.9 yearsPrince Edward County: 34.8 yearsPrince George County: 34.9 yearsPrince William County: 35 yearsPulaski County: 46.5 yearsRappahannock County: 51.5 yearsRichmond County: 44.5 yearsRoanoke County: 44.5 yearsRockbridge County: 48 yearsRockingham County: 41 yearsRussell County: 46.1 yearsScott County: 47.1 yearsShenandoah County: 44.9 yearsSmyth County: 45.3 yearsSouthampton County: 47.4 yearsSpotsylvania County: 38.2 yearsStafford County: 35.7 yearsSurry County: 49.9 yearsSussex County: 43.3 yearsTazewell County: 45.4 yearsWarren County: 41.1 yearsWashington County: 45.7 yearsWestmoreland County: 49.4 yearsWise County: 41.7 yearsWythe County: 45.4 yearsYork County: 39.1 yearsAlexandria city: 36.1 yearsBristol city: 42.7 yearsBuena Vista city: 37.7 yearsCharlottesville city: 29.5 yearsChesapeake city: 37.4 yearsColonial Heights city: 41.8 yearsCovington city: 44.4 yearsDanville city: 42.9 yearsEmporia city: 39.4 yearsFairfax city: 39.5 yearsFalls Church city: 39.2 yearsFranklin city: 42.1 yearsFredericksburg city: 31.1 yearsGalax city: 44.3 yearsHampton city: 36.7 yearsHarrisonburg city: 24.3 yearsHopewell city: 37.6 yearsLexington city: 22.7 yearsLynchburg city: 30 yearsManassas city: 34.1 yearsManassas Park city: 32.4 yearsMartinsville city: 44.8 yearsNewport News city: 34 yearsNorfolk city: 31 yearsNorton city: 40.4 yearsPetersburg city: 40.2 yearsPoquoson city: 44.2 yearsPortsmouth city: 36.3 yearsRadford city: 23.9 yearsRichmond city: 32.1 yearsRoanoke city: 38.9 yearsSalem city: 41.4 yearsStaunton city: 41.8 yearsSuffolk city: 38.7 yearsVirginia Beach city: 36.2 yearsWaynesboro city: 40 yearsWilliamsburg city: 24 yearsWinchester city: 36.5 yearsAdams County: 29.5 yearsAsotin County: 44.8 yearsBenton County: 35.9 yearsChelan County: 40.5 yearsClallam County: 51.7 yearsClark County: 38.2 yearsColumbia County: 51 yearsCowlitz County: 41.3 yearsDouglas County: 37.9 yearsFerry County: 50.1 yearsFranklin County: 30.2 yearsGarfield County: 49.1 yearsGrant County: 33.5 yearsGrays Harbor County: 44.6 yearsIsland County: 45.2 yearsJefferson County: 58.5 yearsKing County: 36.9 yearsKitsap County: 39.4 yearsKittitas County: 35.6 yearsKlickitat County: 46.3 yearsLewis County: 42.9 yearsLincoln County: 48.8 yearsMason County: 46.2 yearsOkanogan County: 44.4 yearsPacific County: 53 yearsPend Oreille County: 51.3 yearsPierce County: 36.4 yearsSan Juan County: 55.9 yearsSkagit County: 41.8 yearsSkamania County: 46.3 yearsSnohomish County: 37.8 yearsSpokane County: 37.6 yearsStevens County: 47.7 yearsThurston County: 39.1 yearsWahkiakum County: 53.1 yearsWalla Walla County: 38.4 yearsWhatcom County: 37.4 yearsWhitman County: 25.4 yearsYakima County: 33.6 yearsBarbour County: 42.8 yearsBerkeley County: 38.4 yearsBoone County: 43.5 yearsBraxton County: 45.9 yearsBrooke County: 46.5 yearsCabell County: 38.9 yearsCalhoun County: 47.8 yearsClay County: 44.8 yearsDoddridge County: 42.3 yearsFayette County: 44.1 yearsGilmer County: 41.3 yearsGrant County: 46.9 yearsGreenbrier County: 46.5 yearsHampshire County: 46.1 yearsHancock County: 46.6 yearsHardy County: 45.1 yearsHarrison County: 42.8 yearsJackson County: 44 yearsJefferson County: 41.2 yearsKanawha County: 43.5 yearsLewis County: 44.3 yearsLincoln County: 43 yearsLogan County: 43.9 yearsMcDowell County: 44.4 yearsMarion County: 41.4 yearsMarshall County: 45.4 yearsMason County: 44.1 yearsMercer County: 43.6 yearsMineral County: 44.2 yearsMingo County: 43.8 yearsMonongalia County: 30.5 yearsMonroe County: 46.8 yearsMorgan County: 47.8 yearsNicholas County: 45.7 yearsOhio County: 43.5 yearsPendleton County: 52 yearsPleasants County: 44.1 yearsPocahontas County: 49.4 yearsPreston County: 42.6 yearsPutnam County: 41.9 yearsRaleigh County: 42.5 yearsRandolph County: 44.1 yearsRitchie County: 47.7 yearsRoane County: 45.4 yearsSummers County: 47.4 yearsTaylor County: 43.6 yearsTucker County: 48.7 yearsTyler County: 46.8 yearsUpshur County: 41.4 yearsWayne County: 43.4 yearsWebster County: 47.3 yearsWetzel County: 46.7 yearsWirt County: 46.3 yearsWood County: 43.4 yearsWyoming County: 44.3 yearsAdams County: 53.2 yearsAshland County: 42.2 yearsBarron County: 44.7 yearsBayfield County: 53 yearsBrown County: 37.2 yearsBuffalo County: 46 yearsBurnett County: 53 yearsCalumet County: 39.8 yearsChippewa County: 41.4 yearsClark County: 37.7 yearsColumbia County: 42.7 yearsCrawford County: 46.3 yearsDane County: 35 yearsDodge County: 42.7 yearsDoor County: 53.5 yearsDouglas County: 41.7 yearsDunn County: 35.3 yearsEau Claire County: 34.8 yearsFlorence County: 53.6 yearsFond du Lac County: 41.3 yearsForest County: 48 yearsGrant County: 36.4 yearsGreen County: 43.3 yearsGreen Lake County: 46.2 yearsIowa County: 43.4 yearsIron County: 55.7 yearsJackson County: 42.5 yearsJefferson County: 40.3 yearsJuneau County: 45.5 yearsKenosha County: 38.2 yearsKewaunee County: 43.8 yearsLa Crosse County: 36.3 yearsLafayette County: 40.6 yearsLanglade County: 48.7 yearsLincoln County: 47.8 yearsManitowoc County: 44.8 yearsMarathon County: 40.8 yearsMarinette County: 48.9 yearsMarquette County: 49.9 yearsMenominee County: 33 yearsMilwaukee County: 34.9 yearsMonroe County: 39.4 yearsOconto County: 46.8 yearsOneida County: 51.8 yearsOutagamie County: 38.2 yearsOzaukee County: 44.3 yearsPepin County: 46.4 yearsPierce County: 37.3 yearsPolk County: 45.7 yearsPortage County: 37.6 yearsPrice County: 52 yearsRacine County: 40.5 yearsRichland County: 45 yearsRock County: 39.5 yearsRusk County: 49.1 yearsSt. Croix County: 39.1 yearsSauk County: 41.4 yearsSawyer County: 51.3 yearsShawano County: 45.4 yearsSheboygan County: 41.6 yearsTaylor County: 42.7 yearsTrempealeau County: 40.1 yearsVernon County: 41.8 yearsVilas County: 55.3 yearsWalworth County: 40.1 yearsWashburn County: 51.6 yearsWashington County: 43.2 yearsWaukesha County: 43.4 yearsWaupaca County: 46 yearsWaushara County: 48.8 yearsWinnebago County: 38.6 yearsWood County: 44.4 yearsAlbany County: 27.8 yearsBig Horn County: 40.9 yearsCampbell County: 34 yearsCarbon County: 38.9 yearsConverse County: 39.9 yearsCrook County: 45.2 yearsFremont County: 38.7 yearsGoshen County: 43.8 yearsHot Springs County: 48.5 yearsJohnson County: 46.4 yearsLaramie County: 37.2 yearsLincoln County: 39.7 yearsNatrona County: 36.9 yearsNiobrara County: 44.5 yearsPark County: 44.7 yearsPlatte County: 48.8 yearsSheridan County: 42.7 yearsSublette County: 40 yearsSweetwater County: 35.2 yearsTeton County: 38.7 yearsUinta County: 35.9 yearsWashakie County: 43 yearsWeston County: 44.3 years

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