US counties by median age on 1 July (US county estimates), 2015

Sumter County 66.3 years, the highest of 3135 counties, 2015

Autauga County: 38.4 yearsBaldwin County: 42.5 yearsBarbour County: 41 yearsBibb County: 39.9 yearsBlount County: 40.7 yearsBullock County: 41.2 yearsButler County: 41.5 yearsCalhoun County: 39.4 yearsChambers County: 42.7 yearsCherokee County: 45.8 yearsChilton County: 38.9 yearsChoctaw County: 45.6 yearsClarke County: 42.5 yearsClay County: 43.9 yearsCleburne County: 42.3 yearsCoffee County: 38.9 yearsColbert County: 42.6 yearsConecuh County: 44.8 yearsCoosa County: 46.8 yearsCovington County: 43.4 yearsCrenshaw County: 42.5 yearsCullman County: 40.9 yearsDale County: 37.6 yearsDallas County: 39.4 yearsDeKalb County: 38.9 yearsElmore County: 39.3 yearsEscambia County: 40.6 yearsEtowah County: 41.7 yearsFayette County: 43.8 yearsFranklin County: 38.3 yearsGeneva County: 43.2 yearsGreene County: 43.1 yearsHale County: 41.3 yearsHenry County: 44.6 yearsHouston County: 39.7 yearsJackson County: 43.2 yearsJefferson County: 37.7 yearsLamar County: 44.8 yearsLauderdale County: 41.2 yearsLawrence County: 42.7 yearsLee County: 30.1 yearsLimestone County: 39.2 yearsLowndes County: 42.8 yearsMacon County: 38.4 yearsMadison County: 38.1 yearsMarengo County: 42.1 yearsMarion County: 43.9 yearsMarshall County: 39 yearsMobile County: 37.6 yearsMonroe County: 42.3 yearsMontgomery County: 36.4 yearsMorgan County: 40.3 yearsPerry County: 38.5 yearsPickens County: 41.9 yearsPike County: 32.5 yearsRandolph County: 43.1 yearsRussell County: 35.5 yearsSt. Clair County: 39.8 yearsShelby County: 38.1 yearsSumter County: 37.4 yearsTalladega County: 41.3 yearsTallapoosa County: 44.5 yearsTuscaloosa County: 32.1 yearsWalker County: 42.7 yearsWashington County: 42.2 yearsWilcox County: 41.1 yearsWinston County: 44.8 yearsAleutians East Borough: 42 yearsAleutians West Census Area: 39.8 yearsAnchorage Municipality: 33.4 yearsBethel Census Area: 26.5 yearsBristol Bay Borough: 43.8 yearsChugach Census Area: 38.3 yearsCopper River Census Area: 43.1 yearsDenali Borough: 41.6 yearsDillingham Census Area: 30.2 yearsFairbanks North Star Borough: 31 yearsHaines Borough: 49.2 yearsHoonah-Angoon Census Area: 46.8 yearsJuneau City and Borough: 37.5 yearsKenai Peninsula Borough: 40.9 yearsKetchikan Gateway Borough: 39.6 yearsKodiak Island Borough: 33.4 yearsKusilvak Census Area: 23.4 yearsLake and Peninsula Borough: 32.6 yearsMatanuska-Susitna Borough: 34.9 yearsNome Census Area: 28.1 yearsNorth Slope Borough: 33.4 yearsNorthwest Arctic Borough: 26.8 yearsPetersburg Borough: 42.6 yearsPrince of Wales-Hyder Census Area: 40.3 yearsSitka City and Borough: 38.7 yearsSkagway Municipality: 40.4 yearsSoutheast Fairbanks Census Area: 38.1 yearsWrangell City and Borough: 48.4 yearsYakutat City and Borough: 44.6 yearsYukon-Koyukuk Census Area: 35.9 yearsApache County: 35.2 yearsCochise County: 41.7 yearsCoconino County: 31.3 yearsGila County: 50 yearsGraham County: 32.5 yearsGreenlee County: 33.4 yearsLa Paz County: 54.1 yearsMaricopa County: 35.9 yearsMohave County: 50.8 yearsNavajo County: 36.7 yearsPima County: 39.2 yearsPinal County: 38.4 yearsSanta Cruz County: 37.8 yearsYavapai County: 52.5 yearsYuma County: 35 yearsArkansas County: 41.8 yearsAshley County: 42.2 yearsBaxter County: 52.3 yearsBenton County: 34.8 yearsBoone County: 42.6 yearsBradley County: 40.8 yearsCalhoun County: 45.3 yearsCarroll County: 44.5 yearsChicot County: 43 yearsClark County: 34.2 yearsClay County: 43.6 yearsCleburne County: 48.7 yearsCleveland County: 43.2 yearsColumbia County: 36.5 yearsConway County: 41.4 yearsCraighead County: 33.4 yearsCrawford County: 39 yearsCrittenden County: 36.1 yearsCross County: 40.5 yearsDallas County: 44 yearsDesha County: 40.3 yearsDrew County: 37 yearsFaulkner County: 32.5 yearsFranklin County: 40.9 yearsFulton County: 48.3 yearsGarland County: 44.8 yearsGrant County: 40.8 yearsGreene County: 38 yearsHempstead County: 39.4 yearsHot Spring County: 41.4 yearsHoward County: 40.1 yearsIndependence County: 39.2 yearsIzard County: 48.1 yearsJackson County: 40.9 yearsJefferson County: 38.9 yearsJohnson County: 37.7 yearsLafayette County: 46.6 yearsLawrence County: 41.6 yearsLee County: 40.7 yearsLincoln County: 39.2 yearsLittle River County: 43.7 yearsLogan County: 42.8 yearsLonoke County: 36 yearsMadison County: 42.6 yearsMarion County: 52.6 yearsMiller County: 38.3 yearsMississippi County: 36.1 yearsMonroe County: 46 yearsMontgomery County: 49.7 yearsNevada County: 43.3 yearsNewton County: 49.3 yearsOuachita County: 43.4 yearsPerry County: 44.1 yearsPhillips County: 38.9 yearsPike County: 42.5 yearsPoinsett County: 40.6 yearsPolk County: 44 yearsPope County: 35.1 yearsPrairie County: 45.6 yearsPulaski County: 36.8 yearsRandolph County: 42.7 yearsSt. Francis County: 39.5 yearsSaline County: 39.1 yearsScott County: 42.2 yearsSearcy County: 48.1 yearsSebastian County: 37.3 yearsSevier County: 35 yearsSharp County: 47.9 yearsStone County: 49.8 yearsUnion County: 40.9 yearsVan Buren County: 48.5 yearsWashington County: 31.3 yearsWhite County: 36.7 yearsWoodruff County: 45.4 yearsYell County: 39.7 yearsAlameda County: 36.9 yearsAlpine County: 49.8 yearsAmador County: 51.5 yearsButte County: 37.7 yearsCalaveras County: 51.7 yearsColusa County: 34.7 yearsContra Costa County: 39.2 yearsDel Norte County: 39.9 yearsEl Dorado County: 45.4 yearsFresno County: 32 yearsGlenn County: 37.1 yearsHumboldt County: 37.9 yearsImperial County: 33 yearsInyo County: 45.9 yearsKern County: 31.6 yearsKings County: 31.9 yearsLake County: 46.2 yearsLassen County: 37.6 yearsLos Angeles County: 36.1 yearsMadera County: 34 yearsMarin County: 45.6 yearsMariposa County: 52 yearsMendocino County: 42.6 yearsMerced County: 31 yearsModoc County: 48.3 yearsMono County: 38.8 yearsMonterey County: 33.7 yearsNapa County: 41 yearsNevada County: 49.3 yearsOrange County: 37.6 yearsPlacer County: 41.9 yearsPlumas County: 52.9 yearsRiverside County: 35.1 yearsSacramento County: 35.9 yearsSan Benito County: 35.8 yearsSan Bernardino County: 33.3 yearsSan Diego County: 35.6 yearsSan Francisco County: 38.2 yearsSan Joaquin County: 34.2 yearsSan Luis Obispo County: 40 yearsSan Mateo County: 39.4 yearsSanta Barbara County: 34.4 yearsSanta Clara County: 36.8 yearsSanta Cruz County: 38.2 yearsShasta County: 43 yearsSierra County: 53.8 yearsSiskiyou County: 48.1 yearsSolano County: 37.9 yearsSonoma County: 41.3 yearsStanislaus County: 34.4 yearsSutter County: 36.1 yearsTehama County: 40.7 yearsTrinity County: 49.8 yearsTulare County: 31 yearsTuolumne County: 49.2 yearsVentura County: 37.8 yearsYolo County: 32 yearsYuba County: 33.1 yearsAdams County: 33.3 yearsAlamosa County: 33.2 yearsArapahoe County: 36 yearsArchuleta County: 51.2 yearsBaca County: 47.8 yearsBent County: 40.9 yearsBoulder County: 36.2 yearsBroomfield County: 37.3 yearsChaffee County: 49.1 yearsCheyenne County: 42.2 yearsClear Creek County: 48.2 yearsConejos County: 39.6 yearsCostilla County: 52.1 yearsCrowley County: 40.5 yearsCuster County: 56.9 yearsDelta County: 47.9 yearsDenver County: 33.9 yearsDolores County: 48.5 yearsDouglas County: 38.1 yearsEagle County: 36.1 yearsElbert County: 45.8 yearsEl Paso County: 34.2 yearsFremont County: 45.3 yearsGarfield County: 36.3 yearsGilpin County: 47.1 yearsGrand County: 43.9 yearsGunnison County: 35.5 yearsHinsdale County: 54.9 yearsHuerfano County: 55.5 yearsJackson County: 49.9 yearsJefferson County: 40.6 yearsKiowa County: 47.2 yearsKit Carson County: 39.3 yearsLake County: 36.4 yearsLa Plata County: 39.9 yearsLarimer County: 36 yearsLas Animas County: 46.7 yearsLincoln County: 39.7 yearsLogan County: 38.8 yearsMesa County: 39.1 yearsMineral County: 56 yearsMoffat County: 37.9 yearsMontezuma County: 44.2 yearsMontrose County: 44.6 yearsMorgan County: 36.4 yearsOtero County: 41.2 yearsOuray County: 52.7 yearsPark County: 50 yearsPhillips County: 42.7 yearsPitkin County: 43.1 yearsProwers County: 38.1 yearsPueblo County: 39.9 yearsRio Blanco County: 36.8 yearsRio Grande County: 41.9 yearsRoutt County: 39.9 yearsSaguache County: 47.2 yearsSan Juan County: 47.7 yearsSan Miguel County: 40.6 yearsSedgwick County: 47.8 yearsSummit County: 37.6 yearsTeller County: 50.2 yearsWashington County: 43.5 yearsWeld County: 33.8 yearsYuma County: 38.4 yearsKent County: 37.4 yearsNew Castle County: 37.9 yearsSussex County: 47.8 yearsDistrict of Columbia: 33.6 yearsAlachua County: 31.2 yearsBaker County: 37.9 yearsBay County: 39.6 yearsBradford County: 41.6 yearsBrevard County: 47.6 yearsBroward County: 40.3 yearsCalhoun County: 41.3 yearsCharlotte County: 58.2 yearsCitrus County: 56.5 yearsClay County: 39.3 yearsCollier County: 49.9 yearsColumbia County: 41.7 yearsDeSoto County: 41.2 yearsDixie County: 47.3 yearsDuval County: 36.7 yearsEscambia County: 38.3 yearsFlagler County: 51.3 yearsFranklin County: 46.2 yearsGadsden County: 41.4 yearsGilchrist County: 43.2 yearsGlades County: 44.2 yearsGulf County: 44.1 yearsHamilton County: 41 yearsHardee County: 35.3 yearsHendry County: 34.2 yearsHernando County: 49.5 yearsHighlands County: 53.2 yearsHillsborough County: 36.7 yearsHolmes County: 43.1 yearsIndian River County: 51.9 yearsJackson County: 41.9 yearsJefferson County: 47.4 yearsLafayette County: 39.9 yearsLake County: 47.1 yearsLee County: 47.8 yearsLeon County: 31.2 yearsLevy County: 47.5 yearsLiberty County: 38.5 yearsMadison County: 43.4 yearsManatee County: 47.3 yearsMarion County: 49.3 yearsMartin County: 51.5 yearsMiami-Dade County: 39.6 yearsMonroe County: 48.1 yearsNassau County: 45.5 yearsOkaloosa County: 37.1 yearsOkeechobee County: 40.9 yearsOrange County: 34.4 yearsOsceola County: 36.3 yearsPalm Beach County: 44.4 yearsPasco County: 44.9 yearsPinellas County: 47.7 yearsPolk County: 40.9 yearsPutnam County: 45.7 yearsSt. Johns County: 43.3 yearsSt. Lucie County: 44.7 yearsSanta Rosa County: 39.7 yearsSarasota County: 55.1 yearsSeminole County: 39 yearsSumter County: 66.3 yearsSuwannee County: 42.9 yearsTaylor County: 42.3 yearsUnion County: 41.2 yearsVolusia County: 47.1 yearsWakulla County: 41.1 yearsWalton County: 43.7 yearsWashington County: 42.4 yearsAppling County: 39.3 yearsAtkinson County: 36.5 yearsBacon County: 37.7 yearsBaker County: 44.7 yearsBaldwin County: 35.9 yearsBanks County: 40.5 yearsBarrow County: 35.5 yearsBartow County: 38.1 yearsBen Hill County: 39 yearsBerrien County: 40 yearsBibb County: 36.8 yearsBleckley County: 37 yearsBrantley County: 39.5 yearsBrooks County: 43 yearsBryan County: 34.9 yearsBulloch County: 27.7 yearsBurke County: 39.3 yearsButts County: 40 yearsCalhoun County: 39.9 yearsCamden County: 32.3 yearsCandler County: 39.9 yearsCarroll County: 35.1 yearsCatoosa County: 40.1 yearsCharlton County: 39.1 yearsChatham County: 34.6 yearsChattahoochee County: 23.6 yearsChattooga County: 40.2 yearsCherokee County: 38 yearsClarke County: 26.9 yearsClay County: 46.6 yearsClayton County: 33.3 yearsClinch County: 37.9 yearsCobb County: 36.1 yearsCoffee County: 36 yearsColquitt County: 36.2 yearsColumbia County: 36.1 yearsCook County: 38 yearsCoweta County: 38 yearsCrawford County: 43.8 yearsCrisp County: 39.9 yearsDade County: 41.2 yearsDawson County: 43.9 yearsDecatur County: 39.4 yearsDeKalb County: 35.3 yearsDodge County: 40.7 yearsDooly County: 41.8 yearsDougherty County: 35.8 yearsDouglas County: 36.5 yearsEarly County: 40.9 yearsEchols County: 34.9 yearsEffingham County: 36.3 yearsElbert County: 43.9 yearsEmanuel County: 38.2 yearsEvans County: 37.9 yearsFannin County: 51.1 yearsFayette County: 43.8 yearsFloyd County: 38.2 yearsForsyth County: 37.7 yearsFranklin County: 41.6 yearsFulton County: 34.9 yearsGilmer County: 46.4 yearsGlascock County: 41.5 yearsGlynn County: 41.6 yearsGordon County: 37.9 yearsGrady County: 39.3 yearsGreene County: 49.9 yearsGwinnett County: 34.9 yearsHabersham County: 39.7 yearsHall County: 36.2 yearsHancock County: 46.1 yearsHaralson County: 40.4 yearsHarris County: 43.7 yearsHart County: 44.4 yearsHeard County: 41.5 yearsHenry County: 36.9 yearsHouston County: 35.5 yearsIrwin County: 40.6 yearsJackson County: 38.4 yearsJasper County: 41.3 yearsJeff Davis County: 36.5 yearsJefferson County: 41.8 yearsJenkins County: 40.4 yearsJohnson County: 43.1 yearsJones County: 40.1 yearsLamar County: 39.2 yearsLanier County: 34.3 yearsLaurens County: 39.7 yearsLee County: 37.3 yearsLiberty County: 28.3 yearsLincoln County: 48.1 yearsLong County: 30.4 yearsLowndes County: 31.2 yearsLumpkin County: 36.4 yearsMcDuffie County: 40.4 yearsMcIntosh County: 47.4 yearsMacon County: 40.4 yearsMadison County: 41 yearsMarion County: 43.7 yearsMeriwether County: 44 yearsMiller County: 44.2 yearsMitchell County: 40.3 yearsMonroe County: 43.1 yearsMontgomery County: 38.4 yearsMorgan County: 43.3 yearsMurray County: 37.7 yearsMuscogee County: 34.3 yearsNewton County: 36.8 yearsOconee County: 39.5 yearsOglethorpe County: 42.9 yearsPaulding County: 35.7 yearsPeach County: 37.7 yearsPickens County: 45.7 yearsPierce County: 39.6 yearsPike County: 40.4 yearsPolk County: 38 yearsPulaski County: 42.8 yearsPutnam County: 46.3 yearsQuitman County: 51.7 yearsRabun County: 47.9 yearsRandolph County: 42.8 yearsRichmond County: 34.2 yearsRockdale County: 38.5 yearsSchley County: 38.5 yearsScreven County: 41.4 yearsSeminole County: 44.7 yearsSpalding County: 39.4 yearsStephens County: 42.9 yearsStewart County: 39.4 yearsSumter County: 36.6 yearsTalbot County: 49.3 yearsTaliaferro County: 49.4 yearsTattnall County: 37.8 yearsTaylor County: 43.6 yearsTelfair County: 39.4 yearsTerrell County: 41.9 yearsThomas County: 40.2 yearsTift County: 35.9 yearsToombs County: 37.4 yearsTowns County: 54.3 yearsTreutlen County: 38.9 yearsTroup County: 36.6 yearsTurner County: 40.7 yearsTwiggs County: 48.2 yearsUnion County: 53.8 yearsUpson County: 42.9 yearsWalker County: 41.2 yearsWalton County: 38.9 yearsWare County: 39.5 yearsWarren County: 46 yearsWashington County: 40.8 yearsWayne County: 38.9 yearsWebster County: 44.4 yearsWheeler County: 39.2 yearsWhite County: 44.4 yearsWhitfield County: 35.2 yearsWilcox County: 41.6 yearsWilkes County: 45.9 yearsWilkinson County: 43.7 yearsWorth County: 41.1 yearsHawaii County: 42.8 yearsHonolulu County: 37.9 yearsKalawao County: 55.5 yearsKauai County: 42.3 yearsMaui County: 40.9 yearsAda County: 36 yearsAdams County: 54.2 yearsBannock County: 32.9 yearsBear Lake County: 39.6 yearsBenewah County: 46.9 yearsBingham County: 33.6 yearsBlaine County: 43 yearsBoise County: 52.3 yearsBonner County: 48.3 yearsBonneville County: 32.7 yearsBoundary County: 45.6 yearsButte County: 43.8 yearsCamas County: 46.3 yearsCanyon County: 33.1 yearsCaribou County: 37.5 yearsCassia County: 32.4 yearsClark County: 37 yearsClearwater County: 50.8 yearsCuster County: 52.5 yearsElmore County: 31.8 yearsFranklin County: 33.2 yearsFremont County: 36.3 yearsGem County: 44.8 yearsGooding County: 36.2 yearsIdaho County: 50.2 yearsJefferson County: 31.4 yearsJerome County: 32.4 yearsKootenai County: 40.3 yearsLatah County: 29 yearsLemhi County: 52.5 yearsLewis County: 48 yearsLincoln County: 34.1 yearsMadison County: 23.1 yearsMinidoka County: 35.7 yearsNez Perce County: 40.9 yearsOneida County: 39.8 yearsOwyhee County: 38.2 yearsPayette County: 38.6 yearsPower County: 34.2 yearsShoshone County: 48 yearsTeton County: 35.9 yearsTwin Falls County: 34.6 yearsValley County: 49.3 yearsWashington County: 45 yearsAdams County: 41 yearsAlexander County: 44.3 yearsBond County: 41.3 yearsBoone County: 38.8 yearsBrown County: 38.6 yearsBureau County: 44.2 yearsCalhoun County: 47.3 yearsCarroll County: 47 yearsCass County: 39.2 yearsChampaign County: 29.8 yearsChristian County: 43 yearsClark County: 42.8 yearsClay County: 43.2 yearsClinton County: 40.5 yearsColes County: 35.8 yearsCook County: 36.3 yearsCrawford County: 42.5 yearsCumberland County: 42.4 yearsDeKalb County: 32.2 yearsDe Witt County: 43.1 yearsDouglas County: 39.1 yearsDuPage County: 39 yearsEdgar County: 44.2 yearsEdwards County: 43.8 yearsEffingham County: 39.8 yearsFayette County: 40.5 yearsFord County: 42.9 yearsFranklin County: 42.8 yearsFulton County: 43.2 yearsGallatin County: 44.8 yearsGreene County: 43 yearsGrundy County: 37.5 yearsHamilton County: 43.2 yearsHancock County: 46.1 yearsHardin County: 49.3 yearsHenderson County: 48.9 yearsHenry County: 42.5 yearsIroquois County: 43.9 yearsJackson County: 32.1 yearsJasper County: 43.5 yearsJefferson County: 41.2 yearsJersey County: 43.1 yearsJo Daviess County: 48.8 yearsJohnson County: 42.7 yearsKane County: 36.5 yearsKankakee County: 38.1 yearsKendall County: 34.4 yearsKnox County: 42.5 yearsLake County: 38.1 yearsLaSalle County: 42 yearsLawrence County: 40.7 yearsLee County: 43.4 yearsLivingston County: 41.9 yearsLogan County: 40.8 yearsMcDonough County: 33.5 yearsMcHenry County: 39.9 yearsMcLean County: 33.4 yearsMacon County: 40.9 yearsMacoupin County: 43.5 yearsMadison County: 39.6 yearsMarion County: 42.1 yearsMarshall County: 46 yearsMason County: 45.6 yearsMassac County: 43.3 yearsMenard County: 43.8 yearsMercer County: 45 yearsMonroe County: 42.4 yearsMontgomery County: 42.9 yearsMorgan County: 41.6 yearsMoultrie County: 40.3 yearsOgle County: 42.1 yearsPeoria County: 37.3 yearsPerry County: 41.1 yearsPiatt County: 43.7 yearsPike County: 43.4 yearsPope County: 49.9 yearsPulaski County: 44.4 yearsPutnam County: 46.9 yearsRandolph County: 42.3 yearsRichland County: 42.9 yearsRock Island County: 40.1 yearsSt. Clair County: 38.1 yearsSaline County: 42.2 yearsSangamon County: 39.9 yearsSchuyler County: 46 yearsScott County: 43.6 yearsShelby County: 44.9 yearsStark County: 45.3 yearsStephenson County: 45.1 yearsTazewell County: 40.7 yearsUnion County: 44.3 yearsVermilion County: 40.5 yearsWabash County: 42.2 yearsWarren County: 40.3 yearsWashington County: 43.5 yearsWayne County: 42.8 yearsWhite County: 44.6 yearsWhiteside County: 43.3 yearsWill County: 37.5 yearsWilliamson County: 40.9 yearsWinnebago County: 39.6 yearsWoodford County: 40.3 yearsAdams County: 33.9 yearsAllen County: 35.9 yearsBartholomew County: 37.8 yearsBenton County: 40.3 yearsBlackford County: 44.2 yearsBoone County: 38.3 yearsBrown County: 48.3 yearsCarroll County: 42.5 yearsCass County: 39.9 yearsClark County: 38.7 yearsClay County: 41 yearsClinton County: 38.7 yearsCrawford County: 43.8 yearsDaviess County: 35.2 yearsDearborn County: 41.9 yearsDecatur County: 39.7 yearsDeKalb County: 39.6 yearsDelaware County: 35.5 yearsDubois County: 40.6 yearsElkhart County: 35.3 yearsFayette County: 42.8 yearsFloyd County: 39.8 yearsFountain County: 43.4 yearsFranklin County: 41.7 yearsFulton County: 41.4 yearsGibson County: 40.7 yearsGrant County: 40.5 yearsGreene County: 43.1 yearsHamilton County: 36.6 yearsHancock County: 40.6 yearsHarrison County: 41.6 yearsHendricks County: 37.6 yearsHenry County: 42.7 yearsHoward County: 41.7 yearsHuntington County: 40.7 yearsJackson County: 38.3 yearsJasper County: 39.5 yearsJay County: 39.3 yearsJefferson County: 40.2 yearsJennings County: 40.3 yearsJohnson County: 37.3 yearsKnox County: 38.4 yearsKosciusko County: 38.3 yearsLaGrange County: 31 yearsLake County: 38.5 yearsLaPorte County: 40.7 yearsLawrence County: 43.3 yearsMadison County: 40.7 yearsMarion County: 34.4 yearsMarshall County: 39.5 yearsMartin County: 42.5 yearsMiami County: 40.2 yearsMonroe County: 29.2 yearsMontgomery County: 40.3 yearsMorgan County: 41.9 yearsNewton County: 43.9 yearsNoble County: 38.2 yearsOhio County: 46.1 yearsOrange County: 42.2 yearsOwen County: 44.3 yearsParke County: 41.5 yearsPerry County: 41.4 yearsPike County: 44.1 yearsPorter County: 39.6 yearsPosey County: 42.7 yearsPulaski County: 42.9 yearsPutnam County: 39.6 yearsRandolph County: 42.5 yearsRipley County: 41.1 yearsRush County: 42.2 yearsSt. Joseph County: 36.6 yearsScott County: 41.1 yearsShelby County: 41.2 yearsSpencer County: 43.3 yearsStarke County: 42.4 yearsSteuben County: 42.1 yearsSullivan County: 40.9 yearsSwitzerland County: 39.8 yearsTippecanoe County: 28.4 yearsTipton County: 44.4 yearsUnion County: 42.7 yearsVanderburgh County: 37.9 yearsVermillion County: 43.8 yearsVigo County: 36.5 yearsWabash County: 43.1 yearsWarren County: 44.8 yearsWarrick County: 40.8 yearsWashington County: 41.3 yearsWayne County: 41.4 yearsWells County: 40.9 yearsWhite County: 43.3 yearsWhitley County: 41.2 yearsAdair County: 45.9 yearsAdams County: 46 yearsAllamakee County: 44.8 yearsAppanoose County: 45 yearsAudubon County: 48.8 yearsBenton County: 41.9 yearsBlack Hawk County: 35 yearsBoone County: 41.2 yearsBremer County: 39.6 yearsBuchanan County: 38.7 yearsBuena Vista County: 35.2 yearsButler County: 44.3 yearsCalhoun County: 45.5 yearsCarroll County: 42.4 yearsCass County: 44.8 yearsCedar County: 43.3 yearsCerro Gordo County: 44.7 yearsCherokee County: 47.5 yearsChickasaw County: 44 yearsClarke County: 40.6 yearsClay County: 42.5 yearsClayton County: 46.2 yearsClinton County: 42.4 yearsCrawford County: 38.1 yearsDallas County: 34.9 yearsDavis County: 37.5 yearsDecatur County: 37 yearsDelaware County: 42.8 yearsDes Moines County: 42.2 yearsDickinson County: 48.5 yearsDubuque County: 38.4 yearsEmmet County: 41.7 yearsFayette County: 43.9 yearsFloyd County: 43.8 yearsFranklin County: 43.1 yearsFremont County: 46 yearsGreene County: 45.3 yearsGrundy County: 42.9 yearsGuthrie County: 45.7 yearsHamilton County: 42.7 yearsHancock County: 44.9 yearsHardin County: 43.5 yearsHarrison County: 44 yearsHenry County: 40.7 yearsHoward County: 41.7 yearsHumboldt County: 43.6 yearsIda County: 44.5 yearsIowa County: 42.7 yearsJackson County: 44.9 yearsJasper County: 42.3 yearsJefferson County: 43.4 yearsJohnson County: 30.2 yearsJones County: 43.2 yearsKeokuk County: 44.1 yearsKossuth County: 46.9 yearsLee County: 43.4 yearsLinn County: 37.2 yearsLouisa County: 40.5 yearsLucas County: 44.7 yearsLyon County: 37.5 yearsMadison County: 41.3 yearsMahaska County: 39.3 yearsMarion County: 39.6 yearsMarshall County: 39.1 yearsMills County: 42.7 yearsMitchell County: 44.3 yearsMonona County: 47.3 yearsMonroe County: 42.5 yearsMontgomery County: 45.1 yearsMuscatine County: 38.5 yearsO'Brien County: 43.5 yearsOsceola County: 43.8 yearsPage County: 43 yearsPalo Alto County: 43.5 yearsPlymouth County: 41.3 yearsPocahontas County: 46.2 yearsPolk County: 35.2 yearsPottawattamie County: 39.1 yearsPoweshiek County: 41.1 yearsRinggold County: 45.2 yearsSac County: 46.4 yearsScott County: 37.7 yearsShelby County: 46.4 yearsSioux County: 32.8 yearsStory County: 25.5 yearsTama County: 42.8 yearsTaylor County: 43.2 yearsUnion County: 41.2 yearsVan Buren County: 44.7 yearsWapello County: 39.4 yearsWarren County: 38.8 yearsWashington County: 40.9 yearsWayne County: 42.8 yearsWebster County: 39.8 yearsWinnebago County: 43.2 yearsWinneshiek County: 40.6 yearsWoodbury County: 35.3 yearsWorth County: 44.3 yearsWright County: 43.3 yearsAllen County: 41.5 yearsAnderson County: 43.3 yearsAtchison County: 36.6 yearsBarber County: 44.7 yearsBarton County: 39.4 yearsBourbon County: 38.4 yearsBrown County: 42.4 yearsButler County: 37.6 yearsChase County: 45.9 yearsChautauqua County: 48.1 yearsCherokee County: 42 yearsCheyenne County: 48.4 yearsClark County: 42.3 yearsClay County: 43.4 yearsCloud County: 41.1 yearsCoffey County: 44.3 yearsComanche County: 45.1 yearsCowley County: 38.2 yearsCrawford County: 33.5 yearsDecatur County: 50.3 yearsDickinson County: 41.6 yearsDoniphan County: 40.1 yearsDouglas County: 29.8 yearsEdwards County: 45 yearsElk County: 51.1 yearsEllis County: 32.5 yearsEllsworth County: 43.1 yearsFinney County: 30.6 yearsFord County: 30.9 yearsFranklin County: 39.3 yearsGeary County: 26.9 yearsGove County: 42.6 yearsGraham County: 49.9 yearsGrant County: 32.4 yearsGray County: 36.4 yearsGreeley County: 41.4 yearsGreenwood County: 47.8 yearsHamilton County: 34.4 yearsHarper County: 43.1 yearsHarvey County: 39.3 yearsHaskell County: 35 yearsHodgeman County: 46.4 yearsJackson County: 41.7 yearsJefferson County: 43.6 yearsJewell County: 51.4 yearsJohnson County: 37.2 yearsKearny County: 34.5 yearsKingman County: 45.6 yearsKiowa County: 40.6 yearsLabette County: 41 yearsLane County: 46.8 yearsLeavenworth County: 37.7 yearsLincoln County: 46.2 yearsLinn County: 44.5 yearsLogan County: 40.5 yearsLyon County: 33.9 yearsMcPherson County: 40.2 yearsMarion County: 45.1 yearsMarshall County: 44.5 yearsMeade County: 39.5 yearsMiami County: 41 yearsMitchell County: 44.6 yearsMontgomery County: 40.3 yearsMorris County: 48.1 yearsMorton County: 39.9 yearsNemaha County: 41.1 yearsNeosho County: 39.9 yearsNess County: 49.1 yearsNorton County: 42.9 yearsOsage County: 44.1 yearsOsborne County: 48.5 yearsOttawa County: 43.8 yearsPawnee County: 42.4 yearsPhillips County: 45.5 yearsPottawatomie County: 35 yearsPratt County: 38.8 yearsRawlins County: 50.4 yearsReno County: 40 yearsRepublic County: 50.7 yearsRice County: 38.5 yearsRiley County: 24.9 yearsRooks County: 43.8 yearsRush County: 49.4 yearsRussell County: 44.8 yearsSaline County: 38.5 yearsScott County: 40.3 yearsSedgwick County: 35 yearsSeward County: 29.3 yearsShawnee County: 38.6 yearsSheridan County: 45.5 yearsSherman County: 39.3 yearsSmith County: 51.4 yearsStafford County: 44.7 yearsStanton County: 36.7 yearsStevens County: 34.2 yearsSumner County: 40.7 yearsThomas County: 36 yearsTrego County: 48.8 yearsWabaunsee County: 42.8 yearsWallace County: 44.4 yearsWashington County: 45.9 yearsWichita County: 39.1 yearsWilson County: 43.7 yearsWoodson County: 47 yearsWyandotte County: 33.7 yearsAdair County: 40.2 yearsAllen County: 40.5 yearsAnderson County: 40.8 yearsBallard County: 43.8 yearsBarren County: 40.4 yearsBath County: 40.3 yearsBell County: 42.2 yearsBoone County: 36.7 yearsBourbon County: 41.8 yearsBoyd County: 42.5 yearsBoyle County: 40.6 yearsBracken County: 41 yearsBreathitt County: 41.4 yearsBreckinridge County: 42.9 yearsBullitt County: 39.5 yearsButler County: 41.3 yearsCaldwell County: 43.7 yearsCalloway County: 35 yearsCampbell County: 37.4 yearsCarlisle County: 43.2 yearsCarroll County: 38.3 yearsCarter County: 41.2 yearsCasey County: 41.9 yearsChristian County: 29.2 yearsClark County: 41.3 yearsClay County: 39.4 yearsClinton County: 42.4 yearsCrittenden County: 42.4 yearsCumberland County: 45.4 yearsDaviess County: 38.9 yearsEdmonson County: 42.9 yearsElliott County: 41.4 yearsEstill County: 43.1 yearsFayette County: 34.4 yearsFleming County: 40.6 yearsFloyd County: 41.5 yearsFranklin County: 40.9 yearsFulton County: 43.3 yearsGallatin County: 38.9 yearsGarrard County: 43 yearsGrant County: 37 yearsGraves County: 40.2 yearsGrayson County: 40.4 yearsGreen County: 44.3 yearsGreenup County: 43.3 yearsHancock County: 41 yearsHardin County: 37.3 yearsHarlan County: 41.7 yearsHarrison County: 42.6 yearsHart County: 40.7 yearsHenderson County: 40.3 yearsHenry County: 42.2 yearsHickman County: 46.4 yearsHopkins County: 41.1 yearsJackson County: 41.2 yearsJefferson County: 38.2 yearsJessamine County: 36.6 yearsJohnson County: 41.8 yearsKenton County: 36.7 yearsKnott County: 41.9 yearsKnox County: 40.1 yearsLarue County: 41.4 yearsLaurel County: 39.6 yearsLawrence County: 41.1 yearsLee County: 43.7 yearsLeslie County: 42.2 yearsLetcher County: 42.6 yearsLewis County: 41.4 yearsLincoln County: 41.7 yearsLivingston County: 46.2 yearsLogan County: 40.9 yearsLyon County: 48.1 yearsMcCracken County: 42.5 yearsMcCreary County: 39 yearsMcLean County: 42.8 yearsMadison County: 34.7 yearsMagoffin County: 41.6 yearsMarion County: 39.5 yearsMarshall County: 45.2 yearsMartin County: 38.5 yearsMason County: 42 yearsMeade County: 38.3 yearsMenifee County: 43 yearsMercer County: 43.6 yearsMetcalfe County: 41.9 yearsMonroe County: 42.5 yearsMontgomery County: 39.3 yearsMorgan County: 40.3 yearsMuhlenberg County: 41.7 yearsNelson County: 39 yearsNicholas County: 42.5 yearsOhio County: 39.9 yearsOldham County: 39.5 yearsOwen County: 41.7 yearsOwsley County: 43.7 yearsPendleton County: 41.7 yearsPerry County: 41.3 yearsPike County: 41.9 yearsPowell County: 39.9 yearsPulaski County: 42.2 yearsRobertson County: 47.4 yearsRockcastle County: 42.6 yearsRowan County: 31.5 yearsRussell County: 43.3 yearsScott County: 36.2 yearsShelby County: 38.5 yearsSimpson County: 39.3 yearsSpencer County: 41.1 yearsTaylor County: 38.5 yearsTodd County: 37.5 yearsTrigg County: 45.9 yearsTrimble County: 42 yearsUnion County: 37.6 yearsWarren County: 33.1 yearsWashington County: 41.3 yearsWayne County: 42.4 yearsWebster County: 41.4 yearsWhitley County: 38 yearsWolfe County: 42 yearsWoodford County: 42.4 yearsAcadia Parish: 36.9 yearsAllen Parish: 38.4 yearsAscension Parish: 35 yearsAssumption Parish: 40.7 yearsAvoyelles Parish: 39.2 yearsBeauregard Parish: 38.5 yearsBienville Parish: 42.6 yearsBossier Parish: 34.9 yearsCaddo Parish: 37.2 yearsCalcasieu Parish: 36.3 yearsCaldwell Parish: 40.2 yearsCameron Parish: 40.9 yearsCatahoula Parish: 38.5 yearsClaiborne Parish: 42.7 yearsConcordia Parish: 38.5 yearsDe Soto Parish: 40.4 yearsEast Baton Rouge Parish: 33.8 yearsEast Carroll Parish: 35 yearsEast Feliciana Parish: 43.4 yearsEvangeline Parish: 37.2 yearsFranklin Parish: 39.1 yearsGrant Parish: 38.1 yearsIberia Parish: 36.7 yearsIberville Parish: 39.4 yearsJackson Parish: 40.9 yearsJefferson Parish: 38.9 yearsJefferson Davis Parish: 38.1 yearsLafayette Parish: 34.4 yearsLafourche Parish: 36.9 yearsLaSalle Parish: 37.4 yearsLincoln Parish: 28.2 yearsLivingston Parish: 35.6 yearsMadison Parish: 35.8 yearsMorehouse Parish: 40.2 yearsNatchitoches Parish: 34.9 yearsOrleans Parish: 34.8 yearsOuachita Parish: 35 yearsPlaquemines Parish: 35.9 yearsPointe Coupee Parish: 42.8 yearsRapides Parish: 37.8 yearsRed River Parish: 40.2 yearsRichland Parish: 38.7 yearsSabine Parish: 41.6 yearsSt. Bernard Parish: 33 yearsSt. Charles Parish: 37.7 yearsSt. Helena Parish: 40.6 yearsSt. James Parish: 39.2 yearsSt. John the Baptist Parish: 37.8 yearsSt. Landry Parish: 37.7 yearsSt. Martin Parish: 37.9 yearsSt. Mary Parish: 38.1 yearsSt. Tammany Parish: 40.2 yearsTangipahoa Parish: 35.2 yearsTensas Parish: 43.8 yearsTerrebonne Parish: 35.7 yearsUnion Parish: 43 yearsVermilion Parish: 37.3 yearsVernon Parish: 31 yearsWashington Parish: 40.4 yearsWebster Parish: 41.6 yearsWest Baton Rouge Parish: 35.9 yearsWest Carroll Parish: 41.5 yearsWest Feliciana Parish: 43.6 yearsWinn Parish: 40 yearsAndroscoggin County: 41 yearsAroostook County: 47.5 yearsCumberland County: 42.2 yearsFranklin County: 45.9 yearsHancock County: 48.3 yearsKennebec County: 44.3 yearsKnox County: 47.9 yearsLincoln County: 51.1 yearsOxford County: 46.6 yearsPenobscot County: 41.4 yearsPiscataquis County: 50.9 yearsSagadahoc County: 46.4 yearsSomerset County: 45.9 yearsWaldo County: 46 yearsWashington County: 48.2 yearsYork County: 44.9 yearsAllegany County: 42.5 yearsAnne Arundel County: 38.4 yearsBaltimore County: 39.1 yearsCalvert County: 41.1 yearsCaroline County: 40.2 yearsCarroll County: 42.7 yearsCecil County: 40.3 yearsCharles County: 38 yearsDorchester County: 44.5 yearsFrederick County: 38.9 yearsGarrett County: 45.1 yearsHarford County: 40.8 yearsHoward County: 38.6 yearsKent County: 47.9 yearsMontgomery County: 38.6 yearsPrince George's County: 35.9 yearsQueen Anne's County: 44.5 yearsSt. Mary's County: 36.5 yearsSomerset County: 38.1 yearsTalbot County: 49.6 yearsWashington County: 40.8 yearsWicomico County: 36.7 yearsWorcester County: 49.6 yearsBaltimore city: 34.6 yearsBarnstable County: 52.6 yearsBerkshire County: 46.5 yearsBristol County: 41.1 yearsDukes County: 47.7 yearsEssex County: 41 yearsFranklin County: 45.9 yearsHampden County: 39.2 yearsHampshire County: 36.7 yearsMiddlesex County: 38.3 yearsNantucket County: 40.5 yearsNorfolk County: 41.1 yearsPlymouth County: 42.9 yearsSuffolk County: 32 yearsWorcester County: 39.9 yearsAlcona County: 57.8 yearsAlger County: 49.5 yearsAllegan County: 39.8 yearsAlpena County: 47.2 yearsAntrim County: 50.3 yearsArenac County: 49.6 yearsBaraga County: 44.5 yearsBarry County: 42.9 yearsBay County: 43.3 yearsBenzie County: 49.8 yearsBerrien County: 42.2 yearsBranch County: 40.4 yearsCalhoun County: 40 yearsCass County: 44.4 yearsCharlevoix County: 48.1 yearsCheboygan County: 49.9 yearsChippewa County: 40.5 yearsClare County: 47.2 yearsClinton County: 39.7 yearsCrawford County: 49.7 yearsDelta County: 46.9 yearsDickinson County: 46.7 yearsEaton County: 41.1 yearsEmmet County: 45.2 yearsGenesee County: 40.3 yearsGladwin County: 49.8 yearsGogebic County: 48.4 yearsGrand Traverse County: 42.4 yearsGratiot County: 39.3 yearsHillsdale County: 41.9 yearsHoughton County: 33.1 yearsHuron County: 48.3 yearsIngham County: 32.2 yearsIonia County: 38.5 yearsIosco County: 52.6 yearsIron County: 53.8 yearsIsabella County: 27.7 yearsJackson County: 40.8 yearsKalamazoo County: 34.9 yearsKalkaska County: 45.3 yearsKent County: 34.9 yearsKeweenaw County: 55 yearsLake County: 50.7 yearsLapeer County: 43.5 yearsLeelanau County: 53.2 yearsLenawee County: 41.8 yearsLivingston County: 42.8 yearsLuce County: 46 yearsMackinac County: 51.7 yearsMacomb County: 41.1 yearsManistee County: 49.1 yearsMarquette County: 39.3 yearsMason County: 46.1 yearsMecosta County: 37.3 yearsMenominee County: 48 yearsMidland County: 41.6 yearsMissaukee County: 44 yearsMonroe County: 42 yearsMontcalm County: 40.7 yearsMontmorency County: 55.6 yearsMuskegon County: 39.4 yearsNewaygo County: 42.8 yearsOakland County: 40.8 yearsOceana County: 43.5 yearsOgemaw County: 50.1 yearsOntonagon County: 57 yearsOsceola County: 43.5 yearsOscoda County: 52.8 yearsOtsego County: 44.8 yearsOttawa County: 34.9 yearsPresque Isle County: 54.1 yearsRoscommon County: 55.3 yearsSaginaw County: 41 yearsSt. Clair County: 43.5 yearsSt. Joseph County: 39.4 yearsSanilac County: 44.8 yearsSchoolcraft County: 51.5 yearsShiawassee County: 42.6 yearsTuscola County: 43.7 yearsVan Buren County: 41.6 yearsWashtenaw County: 33.4 yearsWayne County: 37.7 yearsWexford County: 42 yearsAitkin County: 54.5 yearsAnoka County: 38.2 yearsBecker County: 42.4 yearsBeltrami County: 34.2 yearsBenton County: 35.8 yearsBig Stone County: 49.2 yearsBlue Earth County: 31.1 yearsBrown County: 43.3 yearsCarlton County: 41.5 yearsCarver County: 37.3 yearsCass County: 48.9 yearsChippewa County: 42.3 yearsChisago County: 40.6 yearsClay County: 32.8 yearsClearwater County: 42.6 yearsCook County: 52.3 yearsCottonwood County: 43.8 yearsCrow Wing County: 44.1 yearsDakota County: 37.8 yearsDodge County: 37.9 yearsDouglas County: 44 yearsFaribault County: 45.6 yearsFillmore County: 43.3 yearsFreeborn County: 44.5 yearsGoodhue County: 42.8 yearsGrant County: 45.1 yearsHennepin County: 35.9 yearsHouston County: 44.9 yearsHubbard County: 48.4 yearsIsanti County: 39.5 yearsItasca County: 45.7 yearsJackson County: 43.9 yearsKanabec County: 44.6 yearsKandiyohi County: 39.4 yearsKittson County: 47.9 yearsKoochiching County: 48.2 yearsLac qui Parle County: 49.2 yearsLake County: 50.3 yearsLake of the Woods County: 50.7 yearsLe Sueur County: 41.2 yearsLincoln County: 45.7 yearsLyon County: 35.7 yearsMcLeod County: 41.1 yearsMahnomen County: 37.3 yearsMarshall County: 43.8 yearsMartin County: 45.5 yearsMeeker County: 42.4 yearsMille Lacs County: 41.4 yearsMorrison County: 42.1 yearsMower County: 39.3 yearsMurray County: 47.7 yearsNicollet County: 35.8 yearsNobles County: 35.2 yearsNorman County: 44.5 yearsOlmsted County: 36.8 yearsOtter Tail County: 46.8 yearsPennington County: 38.9 yearsPine County: 44 yearsPipestone County: 43.1 yearsPolk County: 39.2 yearsPope County: 46.3 yearsRamsey County: 34.8 yearsRed Lake County: 42.1 yearsRedwood County: 42.9 yearsRenville County: 44.7 yearsRice County: 36.5 yearsRock County: 41 yearsRoseau County: 41.5 yearsSt. Louis County: 40.9 yearsScott County: 36 yearsSherburne County: 36 yearsSibley County: 41.9 yearsStearns County: 34.9 yearsSteele County: 39.4 yearsStevens County: 33.5 yearsSwift County: 44.3 yearsTodd County: 42.9 yearsTraverse County: 48 yearsWabasha County: 44.9 yearsWadena County: 43 yearsWaseca County: 39.9 yearsWashington County: 39.3 yearsWatonwan County: 39.9 yearsWilkin County: 43.2 yearsWinona County: 35 yearsWright County: 36.2 yearsYellow Medicine County: 43.4 yearsAdams County: 42 yearsAlcorn County: 40.1 yearsAmite County: 46.7 yearsAttala County: 40.8 yearsBenton County: 43 yearsBolivar County: 35.1 yearsCalhoun County: 42.1 yearsCarroll County: 45.1 yearsChickasaw County: 39.3 yearsChoctaw County: 43.5 yearsClaiborne County: 33.6 yearsClarke County: 42.4 yearsClay County: 40.6 yearsCoahoma County: 34.8 yearsCopiah County: 38.4 yearsCovington County: 38.9 yearsDeSoto County: 36.6 yearsForrest County: 32.5 yearsFranklin County: 43.6 yearsGeorge County: 37.6 yearsGreene County: 39.2 yearsGrenada County: 40.9 yearsHancock County: 42.2 yearsHarrison County: 36.2 yearsHinds County: 34.7 yearsHolmes County: 34.6 yearsHumphreys County: 37 yearsIssaquena County: 38.2 yearsItawamba County: 39.7 yearsJackson County: 38.5 yearsJasper County: 42.1 yearsJefferson County: 38 yearsJefferson Davis County: 43 yearsJones County: 37.5 yearsKemper County: 39.3 yearsLafayette County: 28.2 yearsLamar County: 33.9 yearsLauderdale County: 37.9 yearsLawrence County: 41 yearsLeake County: 36.5 yearsLee County: 37.8 yearsLeflore County: 34.3 yearsLincoln County: 39 yearsLowndes County: 37.1 yearsMadison County: 37.4 yearsMarion County: 39.5 yearsMarshall County: 41.2 yearsMonroe County: 41.9 yearsMontgomery County: 43.8 yearsNeshoba County: 36.9 yearsNewton County: 37.7 yearsNoxubee County: 37.8 yearsOktibbeha County: 25.6 yearsPanola County: 38.1 yearsPearl River County: 40.8 yearsPerry County: 41.3 yearsPike County: 38.3 yearsPontotoc County: 37.5 yearsPrentiss County: 38.5 yearsQuitman County: 40.4 yearsRankin County: 37.2 yearsScott County: 36.2 yearsSharkey County: 40.5 yearsSimpson County: 39 yearsSmith County: 42 yearsStone County: 36.9 yearsSunflower County: 36.2 yearsTallahatchie County: 37.5 yearsTate County: 37.4 yearsTippah County: 39.1 yearsTishomingo County: 43.7 yearsTunica County: 33 yearsUnion County: 38.9 yearsWalthall County: 41.1 yearsWarren County: 39.1 yearsWashington County: 37.4 yearsWayne County: 38.7 yearsWebster County: 41.4 yearsWilkinson County: 39.5 yearsWinston County: 41.2 yearsYalobusha County: 43.3 yearsYazoo County: 37.4 yearsAdair County: 29.3 yearsAndrew County: 41.5 yearsAtchison County: 46.2 yearsAudrain County: 38.6 yearsBarry County: 43.2 yearsBarton County: 41.2 yearsBates County: 42.2 yearsBenton County: 52.9 yearsBollinger County: 43.9 yearsBoone County: 30.4 yearsBuchanan County: 37.5 yearsButler County: 40.4 yearsCaldwell County: 42.9 yearsCallaway County: 38.6 yearsCamden County: 50.5 yearsCape Girardeau County: 36.5 yearsCarroll County: 43.8 yearsCarter County: 43.1 yearsCass County: 39.5 yearsCedar County: 44.5 yearsChariton County: 45.9 yearsChristian County: 37.2 yearsClark County: 42.8 yearsClay County: 36.9 yearsClinton County: 41.8 yearsCole County: 38.6 yearsCooper County: 39.4 yearsCrawford County: 42.3 yearsDade County: 47.4 yearsDallas County: 43.7 yearsDaviess County: 40.7 yearsDeKalb County: 40.8 yearsDent County: 44.2 yearsDouglas County: 47.6 yearsDunklin County: 39.8 yearsFranklin County: 40.9 yearsGasconade County: 46.1 yearsGentry County: 41.3 yearsGreene County: 35.9 yearsGrundy County: 40.7 yearsHarrison County: 42.8 yearsHenry County: 44.2 yearsHickory County: 55.6 yearsHolt County: 47 yearsHoward County: 38.6 yearsHowell County: 41.1 yearsIron County: 45.2 yearsJackson County: 36.4 yearsJasper County: 35.5 yearsJefferson County: 39 yearsJohnson County: 30.6 yearsKnox County: 44.9 yearsLaclede County: 40.4 yearsLafayette County: 42.1 yearsLawrence County: 40.2 yearsLewis County: 39.1 yearsLincoln County: 37 yearsLinn County: 42.8 yearsLivingston County: 41.5 yearsMcDonald County: 37.8 yearsMacon County: 43.3 yearsMadison County: 41.5 yearsMaries County: 44.4 yearsMarion County: 39.8 yearsMercer County: 43.3 yearsMiller County: 41.5 yearsMississippi County: 40.4 yearsMoniteau County: 38.1 yearsMonroe County: 45.2 yearsMontgomery County: 44.4 yearsMorgan County: 46.9 yearsNew Madrid County: 41.3 yearsNewton County: 39.8 yearsNodaway County: 31.1 yearsOregon County: 46.5 yearsOsage County: 40.6 yearsOzark County: 50.3 yearsPemiscot County: 37.8 yearsPerry County: 40.7 yearsPettis County: 37.3 yearsPhelps County: 34.8 yearsPike County: 40 yearsPlatte County: 38.2 yearsPolk County: 38.9 yearsPulaski County: 26.8 yearsPutnam County: 46.3 yearsRalls County: 44.6 yearsRandolph County: 39.4 yearsRay County: 42.2 yearsReynolds County: 45.7 yearsRipley County: 43.1 yearsSt. Charles County: 37.9 yearsSt. Clair County: 49.4 yearsSte. Genevieve County: 43.7 yearsSt. Francois County: 39.1 yearsSt. Louis County: 40.3 yearsSaline County: 37.1 yearsSchuyler County: 40.4 yearsScotland County: 37.4 yearsScott County: 39.5 yearsShannon County: 45.5 yearsShelby County: 42.6 yearsStoddard County: 41.8 yearsStone County: 52.6 yearsSullivan County: 41.9 yearsTaney County: 41.4 yearsTexas County: 42.8 yearsVernon County: 39.9 yearsWarren County: 40.4 yearsWashington County: 41.2 yearsWayne County: 47.1 yearsWebster County: 37.8 yearsWorth County: 47.3 yearsWright County: 41.6 yearsSt. Louis city: 34.7 yearsBeaverhead County: 43.4 yearsBig Horn County: 30.5 yearsBlaine County: 34.5 yearsBroadwater County: 47 yearsCarbon County: 49.6 yearsCarter County: 50.8 yearsCascade County: 38.3 yearsChouteau County: 39.7 yearsCuster County: 40.5 yearsDaniels County: 46.9 yearsDawson County: 39 yearsDeer Lodge County: 47.6 yearsFallon County: 37.2 yearsFergus County: 47.1 yearsFlathead County: 42.6 yearsGallatin County: 33.1 yearsGarfield County: 42.6 yearsGlacier County: 32.3 yearsGolden Valley County: 52.2 yearsGranite County: 52.4 yearsHill County: 34.7 yearsJefferson County: 48.6 yearsJudith Basin County: 51.1 yearsLake County: 43.1 yearsLewis and Clark County: 41.3 yearsLiberty County: 42.8 yearsLincoln County: 52.4 yearsMcCone County: 48.9 yearsMadison County: 52.7 yearsMeagher County: 52.6 yearsMineral County: 52.4 yearsMissoula County: 35.9 yearsMusselshell County: 50.5 yearsPark County: 46.4 yearsPetroleum County: 52.5 yearsPhillips County: 45.9 yearsPondera County: 41.7 yearsPowder River County: 49.8 yearsPowell County: 46.2 yearsPrairie County: 52.5 yearsRavalli County: 48.9 yearsRichland County: 36.8 yearsRoosevelt County: 31.4 yearsRosebud County: 37 yearsSanders County: 53.3 yearsSheridan County: 43.8 yearsSilver Bow County: 41.4 yearsStillwater County: 47.4 yearsSweet Grass County: 46.7 yearsTeton County: 45.3 yearsToole County: 41.1 yearsTreasure County: 50.9 yearsValley County: 44.5 yearsWheatland County: 46.1 yearsWibaux County: 46.4 yearsYellowstone County: 38.2 yearsAdams County: 38.1 yearsAntelope County: 45.9 yearsArthur County: 43.3 yearsBanner County: 50.1 yearsBlaine County: 49 yearsBoone County: 45.2 yearsBox Butte County: 39.7 yearsBoyd County: 51.9 yearsBrown County: 48.5 yearsBuffalo County: 32.9 yearsBurt County: 47.9 yearsButler County: 43.8 yearsCass County: 41.8 yearsCedar County: 44 yearsChase County: 43.5 yearsCherry County: 44.6 yearsCheyenne County: 40.1 yearsClay County: 43.2 yearsColfax County: 33.8 yearsCuming County: 42.9 yearsCuster County: 44.3 yearsDakota County: 33.7 yearsDawes County: 34.5 yearsDawson County: 35.9 yearsDeuel County: 48.7 yearsDixon County: 42 yearsDodge County: 39.6 yearsDouglas County: 34.1 yearsDundy County: 48.6 yearsFillmore County: 47.9 yearsFranklin County: 50.3 yearsFrontier County: 44.1 yearsFurnas County: 46.1 yearsGage County: 44.3 yearsGarden County: 51.9 yearsGarfield County: 49.5 yearsGosper County: 47.7 yearsGrant County: 48.7 yearsGreeley County: 47.8 yearsHall County: 35.8 yearsHamilton County: 42.3 yearsHarlan County: 50 yearsHayes County: 49.6 yearsHitchcock County: 47.7 yearsHolt County: 45.4 yearsHooker County: 51 yearsHoward County: 43.7 yearsJefferson County: 46.5 yearsJohnson County: 41.9 yearsKearney County: 42.2 yearsKeith County: 47.8 yearsKeya Paha County: 49.8 yearsKimball County: 46.1 yearsKnox County: 45.9 yearsLancaster County: 33.5 yearsLincoln County: 40.3 yearsLogan County: 41.9 yearsLoup County: 53.3 yearsMcPherson County: 50.2 yearsMadison County: 37.1 yearsMerrick County: 43 yearsMorrill County: 43 yearsNance County: 44.6 yearsNemaha County: 38.5 yearsNuckolls County: 49.6 yearsOtoe County: 42.5 yearsPawnee County: 49 yearsPerkins County: 42.4 yearsPhelps County: 42.9 yearsPierce County: 41.8 yearsPlatte County: 38.2 yearsPolk County: 45.6 yearsRed Willow County: 41.8 yearsRichardson County: 47.5 yearsRock County: 52.1 yearsSaline County: 36.4 yearsSarpy County: 34.1 yearsSaunders County: 42.1 yearsScotts Bluff County: 39.7 yearsSeward County: 37.4 yearsSheridan County: 46.8 yearsSherman County: 49.3 yearsSioux County: 47.5 yearsStanton County: 38.7 yearsThayer County: 47.6 yearsThomas County: 46.5 yearsThurston County: 28.7 yearsValley County: 44.8 yearsWashington County: 42.7 yearsWayne County: 30.3 yearsWebster County: 46.9 yearsWheeler County: 50.2 yearsYork County: 40.5 yearsChurchill County: 40.6 yearsClark County: 36.9 yearsDouglas County: 51 yearsElko County: 33.4 yearsEsmeralda County: 53 yearsEureka County: 44 yearsHumboldt County: 35.9 yearsLander County: 37.8 yearsLincoln County: 42.4 yearsLyon County: 44.1 yearsMineral County: 49.1 yearsNye County: 52.5 yearsPershing County: 42 yearsStorey County: 53.8 yearsWashoe County: 38 yearsWhite Pine County: 38.8 yearsCarson City: 43.9 yearsBelknap County: 47.2 yearsCarroll County: 52 yearsCheshire County: 42.7 yearsCoos County: 48.4 yearsGrafton County: 43.1 yearsHillsborough County: 40.6 yearsMerrimack County: 43 yearsRockingham County: 44.3 yearsStrafford County: 37.7 yearsSullivan County: 46 yearsAtlantic County: 41.4 yearsBergen County: 41.7 yearsBurlington County: 41.4 yearsCamden County: 38.7 yearsCape May County: 49.5 yearsCumberland County: 37.3 yearsEssex County: 37 yearsGloucester County: 39.7 yearsHudson County: 34.7 yearsHunterdon County: 45.9 yearsMercer County: 38.3 yearsMiddlesex County: 38 yearsMonmouth County: 42.9 yearsMorris County: 42.4 yearsOcean County: 42.8 yearsPassaic County: 37.1 yearsSalem County: 42.2 yearsSomerset County: 41.4 yearsSussex County: 44.5 yearsUnion County: 38.3 yearsWarren County: 43.7 yearsBernalillo County: 37.1 yearsCatron County: 60.8 yearsChaves County: 35 yearsCibola County: 37.3 yearsColfax County: 48.6 yearsCurry County: 31.6 yearsDe Baca County: 49.9 yearsDoña Ana County: 33.8 yearsEddy County: 35.3 yearsGrant County: 47.1 yearsGuadalupe County: 41.2 yearsHarding County: 56.1 yearsHidalgo County: 42.7 yearsLea County: 31.5 yearsLincoln County: 52 yearsLos Alamos County: 44.5 yearsLuna County: 39.1 yearsMcKinley County: 31.9 yearsMora County: 49.3 yearsOtero County: 36.3 yearsQuay County: 47.5 yearsRio Arriba County: 41.4 yearsRoosevelt County: 30.9 yearsSandoval County: 39.7 yearsSan Juan County: 34.5 yearsSan Miguel County: 42.7 yearsSanta Fe County: 45.4 yearsSierra County: 56.1 yearsSocorro County: 37.3 yearsTaos County: 47.7 yearsTorrance County: 44 yearsUnion County: 42.2 yearsValencia County: 39.1 yearsAlbany County: 38.3 yearsAllegany County: 38.8 yearsBronx County: 34 yearsBroome County: 39.9 yearsCattaraugus County: 42.1 yearsCayuga County: 42.9 yearsChautauqua County: 42.2 yearsChemung County: 41.3 yearsChenango County: 44.7 yearsClinton County: 40.4 yearsColumbia County: 47.2 yearsCortland County: 37.5 yearsDelaware County: 47 yearsDutchess County: 42.1 yearsErie County: 40.2 yearsEssex County: 46.2 yearsFranklin County: 40.9 yearsFulton County: 43.8 yearsGenesee County: 43.4 yearsGreene County: 45.9 yearsHamilton County: 54.3 yearsHerkimer County: 43.8 yearsJefferson County: 32.3 yearsKings County: 34.6 yearsLewis County: 41.7 yearsLivingston County: 41.2 yearsMadison County: 41 yearsMonroe County: 38.9 yearsMontgomery County: 41.5 yearsNassau County: 41.7 yearsNew York County: 36.6 yearsNiagara County: 43.3 yearsOneida County: 41.1 yearsOnondaga County: 38.9 yearsOntario County: 43.8 yearsOrange County: 37.1 yearsOrleans County: 42.3 yearsOswego County: 39.8 yearsOtsego County: 42.2 yearsPutnam County: 44 yearsQueens County: 38 yearsRensselaer County: 39.5 yearsRichmond County: 39.8 yearsRockland County: 35.9 yearsSt. Lawrence County: 37.9 yearsSaratoga County: 42.4 yearsSchenectady County: 40.1 yearsSchoharie County: 44.6 yearsSchuyler County: 45.9 yearsSeneca County: 42.3 yearsSteuben County: 42.7 yearsSuffolk County: 41.3 yearsSullivan County: 43 yearsTioga County: 43.9 yearsTompkins County: 30.3 yearsUlster County: 43.9 yearsWarren County: 46.1 yearsWashington County: 43.5 yearsWayne County: 43.6 yearsWestchester County: 40.6 yearsWyoming County: 42.4 yearsYates County: 41.8 yearsAlamance County: 39.7 yearsAlexander County: 43.5 yearsAlleghany County: 49.2 yearsAnson County: 41.8 yearsAshe County: 47.7 yearsAvery County: 44.5 yearsBeaufort County: 46.1 yearsBertie County: 44.6 yearsBladen County: 43.3 yearsBrunswick County: 51.8 yearsBuncombe County: 41.5 yearsBurke County: 43.4 yearsCabarrus County: 37.6 yearsCaldwell County: 44 yearsCamden County: 41.6 yearsCarteret County: 47.7 yearsCaswell County: 46.1 yearsCatawba County: 41.8 yearsChatham County: 46.3 yearsCherokee County: 50.8 yearsChowan County: 47.1 yearsClay County: 52.9 yearsCleveland County: 42.3 yearsColumbus County: 41.9 yearsCraven County: 37.7 yearsCumberland County: 31.8 yearsCurrituck County: 43.4 yearsDare County: 46.7 yearsDavidson County: 42.6 yearsDavie County: 45 yearsDuplin County: 40 yearsDurham County: 34.6 yearsEdgecombe County: 41.9 yearsForsyth County: 38.3 yearsFranklin County: 40.9 yearsGaston County: 40.6 yearsGates County: 45.2 yearsGraham County: 45.5 yearsGranville County: 41.8 yearsGreene County: 40.6 yearsGuilford County: 37.2 yearsHalifax County: 44.1 yearsHarnett County: 33.7 yearsHaywood County: 47.7 yearsHenderson County: 46.7 yearsHertford County: 41.7 yearsHoke County: 32 yearsHyde County: 44.6 yearsIredell County: 40.6 yearsJackson County: 36.6 yearsJohnston County: 37.8 yearsJones County: 46.5 yearsLee County: 38.8 yearsLenoir County: 42.4 yearsLincoln County: 42.9 yearsMcDowell County: 43.6 yearsMacon County: 49.6 yearsMadison County: 44.6 yearsMartin County: 46.2 yearsMecklenburg County: 34.7 yearsMitchell County: 48.3 yearsMontgomery County: 42.6 yearsMoore County: 44.9 yearsNash County: 42.2 yearsNew Hanover County: 38.6 yearsNorthampton County: 49 yearsOnslow County: 26.6 yearsOrange County: 34.1 yearsPamlico County: 52.3 yearsPasquotank County: 38.6 yearsPender County: 42.5 yearsPerquimans County: 49 yearsPerson County: 43.6 yearsPitt County: 32.8 yearsPolk County: 51.8 yearsRandolph County: 41.6 yearsRichmond County: 40.6 yearsRobeson County: 36.3 yearsRockingham County: 44.5 yearsRowan County: 40.9 yearsRutherford County: 44.5 yearsSampson County: 39.8 yearsScotland County: 40.7 yearsStanly County: 42.5 yearsStokes County: 45.5 yearsSurry County: 43.6 yearsSwain County: 42.2 yearsTransylvania County: 50.2 yearsTyrrell County: 43.7 yearsUnion County: 37.7 yearsVance County: 41.4 yearsWake County: 35.5 yearsWarren County: 47.8 yearsWashington County: 47.2 yearsWatauga County: 28.4 yearsWayne County: 38.1 yearsWilkes County: 44.5 yearsWilson County: 40.8 yearsYadkin County: 43.9 yearsYancey County: 47.3 yearsAdams County: 50.7 yearsBarnes County: 43.4 yearsBenson County: 31.7 yearsBillings County: 43.3 yearsBottineau County: 45.2 yearsBowman County: 41.7 yearsBurke County: 40.7 yearsBurleigh County: 36.5 yearsCass County: 32.2 yearsCavalier County: 49.5 yearsDickey County: 41.5 yearsDivide County: 45.3 yearsDunn County: 38 yearsEddy County: 47.8 yearsEmmons County: 51.1 yearsFoster County: 45.1 yearsGolden Valley County: 39.8 yearsGrand Forks County: 29.8 yearsGrant County: 51.9 yearsGriggs County: 51.5 yearsHettinger County: 44.6 yearsKidder County: 47.3 yearsLaMoure County: 48.2 yearsLogan County: 49.6 yearsMcHenry County: 42.8 yearsMcIntosh County: 52.6 yearsMcKenzie County: 31.3 yearsMcLean County: 46.3 yearsMercer County: 43.1 yearsMorton County: 37.6 yearsMountrail County: 34.7 yearsNelson County: 53.3 yearsOliver County: 47.5 yearsPembina County: 47 yearsPierce County: 45.4 yearsRamsey County: 40.9 yearsRansom County: 43.4 yearsRenville County: 43.5 yearsRichland County: 39 yearsRolette County: 30.9 yearsSargent County: 46.5 yearsSheridan County: 52 yearsSioux County: 27.2 yearsSlope County: 48.5 yearsStark County: 33.1 yearsSteele County: 47.7 yearsStutsman County: 41 yearsTowner County: 49.5 yearsTraill County: 41.7 yearsWalsh County: 44.8 yearsWard County: 31 yearsWells County: 51.2 yearsWilliams County: 31.7 yearsAdams County: 41.3 yearsAllen County: 39.1 yearsAshland County: 40.5 yearsAshtabula County: 42.8 yearsAthens County: 27.9 yearsAuglaize County: 41.2 yearsBelmont County: 44.1 yearsBrown County: 42.1 yearsButler County: 36.7 yearsCarroll County: 44.9 yearsChampaign County: 42.1 yearsClark County: 41.7 yearsClermont County: 39.9 yearsClinton County: 39.8 yearsColumbiana County: 44 yearsCoshocton County: 41.8 yearsCrawford County: 43.4 yearsCuyahoga County: 40.5 yearsDarke County: 42.3 yearsDefiance County: 40.6 yearsDelaware County: 38.2 yearsErie County: 45.1 yearsFairfield County: 39.5 yearsFayette County: 40.7 yearsFranklin County: 33.8 yearsFulton County: 41.3 yearsGallia County: 41.2 yearsGeauga County: 44.7 yearsGreene County: 37.9 yearsGuernsey County: 42.7 yearsHamilton County: 36.8 yearsHancock County: 39.3 yearsHardin County: 36 yearsHarrison County: 45.8 yearsHenry County: 41.4 yearsHighland County: 40.8 yearsHocking County: 42.6 yearsHolmes County: 30.2 yearsHuron County: 40.1 yearsJackson County: 40.2 yearsJefferson County: 44.3 yearsKnox County: 39.1 yearsLake County: 43.9 yearsLawrence County: 42.1 yearsLicking County: 40.1 yearsLogan County: 41.7 yearsLorain County: 41.6 yearsLucas County: 38.1 yearsMadison County: 40.4 yearsMahoning County: 43.8 yearsMarion County: 41.3 yearsMedina County: 42.1 yearsMeigs County: 43.4 yearsMercer County: 39.5 yearsMiami County: 41.5 yearsMonroe County: 45.7 yearsMontgomery County: 39.6 yearsMorgan County: 44.3 yearsMorrow County: 41.4 yearsMuskingum County: 40.3 yearsNoble County: 45.1 yearsOttawa County: 48.6 yearsPaulding County: 41.5 yearsPerry County: 40.1 yearsPickaway County: 39.6 yearsPike County: 41 yearsPortage County: 38.1 yearsPreble County: 42.4 yearsPutnam County: 39.6 yearsRichland County: 41.8 yearsRoss County: 41 yearsSandusky County: 42.2 yearsScioto County: 40.2 yearsSeneca County: 39.8 yearsShelby County: 39.2 yearsStark County: 42 yearsSummit County: 41 yearsTrumbull County: 44.2 yearsTuscarawas County: 41.7 yearsUnion County: 37.6 yearsVan Wert County: 41.1 yearsVinton County: 42 yearsWarren County: 39.2 yearsWashington County: 43.9 yearsWayne County: 38.5 yearsWilliams County: 41.8 yearsWood County: 35.5 yearsWyandot County: 42.1 yearsAdair County: 38 yearsAlfalfa County: 43.9 yearsAtoka County: 41.1 yearsBeaver County: 40.7 yearsBeckham County: 34.8 yearsBlaine County: 40.7 yearsBryan County: 37 yearsCaddo County: 38.6 yearsCanadian County: 35.5 yearsCarter County: 39.3 yearsCherokee County: 35.3 yearsChoctaw County: 42.5 yearsCimarron County: 44.3 yearsCleveland County: 33.5 yearsCoal County: 42.6 yearsComanche County: 32.7 yearsCotton County: 42.7 yearsCraig County: 42.4 yearsCreek County: 40.5 yearsCuster County: 31.2 yearsDelaware County: 46.6 yearsDewey County: 40.2 yearsEllis County: 42.1 yearsGarfield County: 35.4 yearsGarvin County: 39.5 yearsGrady County: 38.4 yearsGrant County: 43.9 yearsGreer County: 40.2 yearsHarmon County: 41.9 yearsHarper County: 40.5 yearsHaskell County: 40.5 yearsHughes County: 40.5 yearsJackson County: 34.6 yearsJefferson County: 42.9 yearsJohnston County: 40.8 yearsKay County: 38.9 yearsKingfisher County: 37.8 yearsKiowa County: 43.7 yearsLatimer County: 42.1 yearsLe Flore County: 39.6 yearsLincoln County: 41 yearsLogan County: 37.2 yearsLove County: 41.4 yearsMcClain County: 38.5 yearsMcCurtain County: 39.4 yearsMcIntosh County: 48.5 yearsMajor County: 41.5 yearsMarshall County: 42.7 yearsMayes County: 40.3 yearsMurray County: 42 yearsMuskogee County: 38.7 yearsNoble County: 41.6 yearsNowata County: 42.4 yearsOkfuskee County: 41.4 yearsOklahoma County: 34.4 yearsOkmulgee County: 39.9 yearsOsage County: 42.1 yearsOttawa County: 39.1 yearsPawnee County: 42.5 yearsPayne County: 27.5 yearsPittsburg County: 41.5 yearsPontotoc County: 36.5 yearsPottawatomie County: 37.5 yearsPushmataha County: 44.9 yearsRoger Mills County: 40.7 yearsRogers County: 39 yearsSeminole County: 38.8 yearsSequoyah County: 40.7 yearsStephens County: 40.6 yearsTexas County: 31.9 yearsTillman County: 41.2 yearsTulsa County: 35.4 yearsWagoner County: 38.4 yearsWashington County: 40.4 yearsWashita County: 38.1 yearsWoods County: 33.7 yearsWoodward County: 35.9 yearsBaker County: 48.4 yearsBenton County: 32.6 yearsClackamas County: 41.4 yearsClatsop County: 44.1 yearsColumbia County: 43.5 yearsCoos County: 48.6 yearsCrook County: 48.5 yearsCurry County: 55.5 yearsDeschutes County: 42.4 yearsDouglas County: 47.6 yearsGilliam County: 50 yearsGrant County: 51.8 yearsHarney County: 46 yearsHood River County: 38.6 yearsJackson County: 43 yearsJefferson County: 41.4 yearsJosephine County: 48.3 yearsKlamath County: 43.1 yearsLake County: 48 yearsLane County: 39.6 yearsLincoln County: 51.4 yearsLinn County: 40.3 yearsMalheur County: 37.6 yearsMarion County: 36.2 yearsMorrow County: 37.1 yearsMultnomah County: 36.7 yearsPolk County: 38.2 yearsSherman County: 49.7 yearsTillamook County: 48.4 yearsUmatilla County: 36.5 yearsUnion County: 39.6 yearsWallowa County: 52.8 yearsWasco County: 42.3 yearsWashington County: 36.3 yearsWheeler County: 55 yearsYamhill County: 38.5 yearsAdams County: 43.5 yearsAllegheny County: 40.6 yearsArmstrong County: 46 yearsBeaver County: 45.1 yearsBedford County: 45.9 yearsBerks County: 40 yearsBlair County: 43.4 yearsBradford County: 44.1 yearsBucks County: 43.7 yearsButler County: 43 yearsCambria County: 44.9 yearsCameron County: 50.2 yearsCarbon County: 45.7 yearsCentre County: 30 yearsChester County: 40 yearsClarion County: 42.4 yearsClearfield County: 44.6 yearsClinton County: 39.5 yearsColumbia County: 40.6 yearsCrawford County: 43.1 yearsCumberland County: 40.8 yearsDauphin County: 39.9 yearsDelaware County: 38.9 yearsElk County: 46.7 yearsErie County: 39.3 yearsFayette County: 45 yearsForest County: 44 yearsFranklin County: 41.6 yearsFulton County: 44.5 yearsGreene County: 42.6 yearsHuntingdon County: 43.3 yearsIndiana County: 39.7 yearsJefferson County: 44.2 yearsJuniata County: 43 yearsLackawanna County: 42.6 yearsLancaster County: 38.6 yearsLawrence County: 45.1 yearsLebanon County: 41.5 yearsLehigh County: 39.6 yearsLuzerne County: 43.4 yearsLycoming County: 41.5 yearsMcKean County: 42.7 yearsMercer County: 44.2 yearsMifflin County: 43.7 yearsMonroe County: 42.7 yearsMontgomery County: 41.3 yearsMontour County: 44.1 yearsNorthampton County: 42.3 yearsNorthumberland County: 44.2 yearsPerry County: 43.1 yearsPhiladelphia County: 34 yearsPike County: 47.2 yearsPotter County: 46.9 yearsSchuylkill County: 44.7 yearsSnyder County: 39.9 yearsSomerset County: 45.8 yearsSullivan County: 51.1 yearsSusquehanna County: 47.1 yearsTioga County: 43.7 yearsUnion County: 38.8 yearsVenango County: 46 yearsWarren County: 46.7 yearsWashington County: 44.6 yearsWayne County: 47.6 yearsWestmoreland County: 46.5 yearsWyoming County: 44 yearsYork County: 41.3 yearsBristol County: 44.4 yearsKent County: 44.2 yearsNewport County: 44.4 yearsProvidence County: 37.3 yearsWashington County: 44.9 yearsAbbeville County: 43.5 yearsAiken County: 41.3 yearsAllendale County: 43.7 yearsAnderson County: 40.9 yearsBamberg County: 42.9 yearsBarnwell County: 40.9 yearsBeaufort County: 43.5 yearsBerkeley County: 35.6 yearsCalhoun County: 46.5 yearsCharleston County: 36.8 yearsCherokee County: 39.4 yearsChester County: 42.7 yearsChesterfield County: 41.5 yearsClarendon County: 44.4 yearsColleton County: 43.8 yearsDarlington County: 41.7 yearsDillon County: 39 yearsDorchester County: 36.6 yearsEdgefield County: 43 yearsFairfield County: 46.7 yearsFlorence County: 38.8 yearsGeorgetown County: 48.6 yearsGreenville County: 37.9 yearsGreenwood County: 39.5 yearsHampton County: 40.7 yearsHorry County: 44.6 yearsJasper County: 39.2 yearsKershaw County: 41.8 yearsLancaster County: 41.7 yearsLaurens County: 41.5 yearsLee County: 42.8 yearsLexington County: 39 yearsMcCormick County: 53.7 yearsMarion County: 41.8 yearsMarlboro County: 40.6 yearsNewberry County: 42.1 yearsOconee County: 45.3 yearsOrangeburg County: 40.4 yearsPickens County: 35.9 yearsRichland County: 33.8 yearsSaluda County: 42.2 yearsSpartanburg County: 38.8 yearsSumter County: 37.2 yearsUnion County: 44.2 yearsWilliamsburg County: 42.5 yearsYork County: 38.2 yearsAurora County: 42.5 yearsBeadle County: 37.7 yearsBennett County: 29.9 yearsBon Homme County: 43.5 yearsBrookings County: 28 yearsBrown County: 37.5 yearsBrule County: 41.8 yearsBuffalo County: 25.7 yearsButte County: 41.9 yearsCampbell County: 51.8 yearsCharles Mix County: 36.6 yearsClark County: 42.5 yearsClay County: 24.9 yearsCodington County: 37.9 yearsCorson County: 30 yearsCuster County: 54 yearsDavison County: 38.9 yearsDay County: 47.6 yearsDeuel County: 44.8 yearsDewey County: 30.8 yearsDouglas County: 48.2 yearsEdmunds County: 44.6 yearsFall River County: 52.7 yearsFaulk County: 48.8 yearsGrant County: 45.2 yearsGregory County: 48.1 yearsHaakon County: 47 yearsHamlin County: 35.6 yearsHand County: 48.2 yearsHanson County: 36.6 yearsHarding County: 41.4 yearsHughes County: 39.6 yearsHutchinson County: 44.3 yearsHyde County: 47.4 yearsJackson County: 32.2 yearsJerauld County: 50.4 yearsJones County: 48.7 yearsKingsbury County: 46.3 yearsLake County: 41.8 yearsLawrence County: 42.3 yearsLincoln County: 34.2 yearsLyman County: 35.1 yearsMcCook County: 42.1 yearsMcPherson County: 50.9 yearsMarshall County: 43 yearsMeade County: 35.3 yearsMellette County: 35.7 yearsMiner County: 47 yearsMinnehaha County: 34.9 yearsMoody County: 41.5 yearsOglala Lakota County: 24.5 yearsPennington County: 37.2 yearsPerkins County: 47 yearsPotter County: 51.5 yearsRoberts County: 39.3 yearsSanborn County: 41.7 yearsSpink County: 42.6 yearsStanley County: 41.7 yearsSully County: 45.6 yearsTodd County: 24.4 yearsTripp County: 45.2 yearsTurner County: 43.6 yearsUnion County: 41.3 yearsWalworth County: 45.1 yearsYankton County: 41.7 yearsZiebach County: 28.7 yearsAnderson County: 43.4 yearsBedford County: 37.5 yearsBenton County: 46.8 yearsBledsoe County: 42.7 yearsBlount County: 43.2 yearsBradley County: 38.9 yearsCampbell County: 43.7 yearsCannon County: 43.4 yearsCarroll County: 43.1 yearsCarter County: 44.3 yearsCheatham County: 41.3 yearsChester County: 38.1 yearsClaiborne County: 42.9 yearsClay County: 47 yearsCocke County: 45.2 yearsCoffee County: 40.6 yearsCrockett County: 40.6 yearsCumberland County: 50.6 yearsDavidson County: 33.9 yearsDecatur County: 46.2 yearsDeKalb County: 42.4 yearsDickson County: 40.2 yearsDyer County: 39.9 yearsFayette County: 45 yearsFentress County: 45.4 yearsFranklin County: 42.5 yearsGibson County: 40.4 yearsGiles County: 43.9 yearsGrainger County: 44.4 yearsGreene County: 44.1 yearsGrundy County: 43.7 yearsHamblen County: 40.5 yearsHamilton County: 39.4 yearsHancock County: 43.7 yearsHardeman County: 40.7 yearsHardin County: 45.3 yearsHawkins County: 44.2 yearsHaywood County: 41.3 yearsHenderson County: 41.2 yearsHenry County: 45.7 yearsHickman County: 41.5 yearsHouston County: 44 yearsHumphreys County: 43.5 yearsJackson County: 46.6 yearsJefferson County: 42.9 yearsJohnson County: 45.6 yearsKnox County: 37.4 yearsLake County: 40.6 yearsLauderdale County: 38.2 yearsLawrence County: 40 yearsLewis County: 43.9 yearsLincoln County: 43.3 yearsLoudon County: 47.7 yearsMcMinn County: 43 yearsMcNairy County: 43.3 yearsMacon County: 39.4 yearsMadison County: 38.6 yearsMarion County: 43.6 yearsMarshall County: 40.2 yearsMaury County: 38.9 yearsMeigs County: 44.9 yearsMonroe County: 43.6 yearsMontgomery County: 30.4 yearsMoore County: 45.2 yearsMorgan County: 41.9 yearsObion County: 43 yearsOverton County: 43.5 yearsPerry County: 44.6 yearsPickett County: 48.4 yearsPolk County: 44.9 yearsPutnam County: 36 yearsRhea County: 41.4 yearsRoane County: 46.7 yearsRobertson County: 38.6 yearsRutherford County: 33.5 yearsScott County: 39.3 yearsSequatchie County: 42.9 yearsSevier County: 42.7 yearsShelby County: 35.5 yearsSmith County: 41.1 yearsStewart County: 44.5 yearsSullivan County: 44.9 yearsSumner County: 39.3 yearsTipton County: 38.1 yearsTrousdale County: 40.5 yearsUnicoi County: 46.7 yearsUnion County: 41.8 yearsVan Buren County: 46.5 yearsWarren County: 40.5 yearsWashington County: 40 yearsWayne County: 42.8 yearsWeakley County: 37.9 yearsWhite County: 43 yearsWilliamson County: 38.8 yearsWilson County: 40.2 yearsAnderson County: 40 yearsAndrews County: 31.7 yearsAngelina County: 37.4 yearsAransas County: 49.8 yearsArcher County: 44.2 yearsArmstrong County: 44.3 yearsAtascosa County: 35.7 yearsAustin County: 41.9 yearsBailey County: 31.9 yearsBandera County: 52.1 yearsBastrop County: 38.9 yearsBaylor County: 46.7 yearsBee County: 36.1 yearsBell County: 30.9 yearsBexar County: 33.6 yearsBlanco County: 50.3 yearsBorden County: 44.5 yearsBosque County: 47.2 yearsBowie County: 38.8 yearsBrazoria County: 35.8 yearsBrazos County: 25.2 yearsBrewster County: 42.3 yearsBriscoe County: 47.2 yearsBrooks County: 35.5 yearsBrown County: 41 yearsBurleson County: 44.9 yearsBurnet County: 44.6 yearsCaldwell County: 35.9 yearsCalhoun County: 38.7 yearsCallahan County: 44.2 yearsCameron County: 32.2 yearsCamp County: 38.6 yearsCarson County: 40.6 yearsCass County: 44.5 yearsCastro County: 35.5 yearsChambers County: 35.9 yearsCherokee County: 38.6 yearsChildress County: 34.3 yearsClay County: 46.4 yearsCochran County: 34.1 yearsCoke County: 50.8 yearsColeman County: 48.2 yearsCollin County: 35.9 yearsCollingsworth County: 38.8 yearsColorado County: 44.8 yearsComal County: 43.2 yearsComanche County: 46.1 yearsConcho County: 40 yearsCooke County: 39.9 yearsCoryell County: 30.8 yearsCottle County: 47.5 yearsCrane County: 32.7 yearsCrockett County: 40.5 yearsCrosby County: 38.2 yearsCulberson County: 40.8 yearsDallam County: 31.4 yearsDallas County: 33.4 yearsDawson County: 35.3 yearsDeaf Smith County: 32.1 yearsDelta County: 45.5 yearsDenton County: 34.2 yearsDeWitt County: 42.3 yearsDickens County: 43.5 yearsDimmit County: 34.4 yearsDonley County: 44.9 yearsDuval County: 38 yearsEastland County: 43.2 yearsEctor County: 31.1 yearsEdwards County: 50.4 yearsEllis County: 36.1 yearsEl Paso County: 32.5 yearsErath County: 29.9 yearsFalls County: 40.5 yearsFannin County: 42.3 yearsFayette County: 48 yearsFisher County: 45.8 yearsFloyd County: 39.1 yearsFoard County: 49.2 yearsFort Bend County: 35.8 yearsFranklin County: 43.2 yearsFreestone County: 42.5 yearsFrio County: 31.7 yearsGaines County: 28.3 yearsGalveston County: 37.8 yearsGarza County: 37.5 yearsGillespie County: 52 yearsGlasscock County: 40.8 yearsGoliad County: 45.4 yearsGonzales County: 38.6 yearsGray County: 37.8 yearsGrayson County: 40.3 yearsGregg County: 36 yearsGrimes County: 41.5 yearsGuadalupe County: 36.8 yearsHale County: 34.2 yearsHall County: 44.4 yearsHamilton County: 48.2 yearsHansford County: 35.9 yearsHardeman County: 43 yearsHardin County: 39.3 yearsHarris County: 33.2 yearsHarrison County: 37.7 yearsHartley County: 38.9 yearsHaskell County: 41.9 yearsHays County: 30.9 yearsHemphill County: 33.9 yearsHenderson County: 44.4 yearsHidalgo County: 29.4 yearsHill County: 42.7 yearsHockley County: 34.5 yearsHood County: 47.2 yearsHopkins County: 39.4 yearsHouston County: 44.9 yearsHoward County: 36.9 yearsHudspeth County: 37.8 yearsHunt County: 38.3 yearsHutchinson County: 37.7 yearsIrion County: 44.4 yearsJack County: 39.9 yearsJackson County: 39.2 yearsJasper County: 42.2 yearsJeff Davis County: 55.9 yearsJefferson County: 36.6 yearsJim Hogg County: 35.4 yearsJim Wells County: 35.1 yearsJohnson County: 37.2 yearsJones County: 38.8 yearsKarnes County: 37.6 yearsKaufman County: 36 yearsKendall County: 44.3 yearsKenedy County: 35.5 yearsKent County: 52.1 yearsKerr County: 49.2 yearsKimble County: 51.4 yearsKing County: 44.1 yearsKinney County: 44.3 yearsKleberg County: 29.9 yearsKnox County: 41 yearsLamar County: 40.8 yearsLamb County: 36.8 yearsLampasas County: 42.5 yearsLa Salle County: 33.8 yearsLavaca County: 44.3 yearsLee County: 41.3 yearsLeon County: 46.7 yearsLiberty County: 37.1 yearsLimestone County: 40.1 yearsLipscomb County: 36.4 yearsLive Oak County: 42.8 yearsLlano County: 56.6 yearsLoving County: 27.6 yearsLubbock County: 31.5 yearsLynn County: 39 yearsMcCulloch County: 44.6 yearsMcLennan County: 33.6 yearsMcMullen County: 46 yearsMadison County: 35.7 yearsMarion County: 50.5 yearsMartin County: 32.4 yearsMason County: 52.1 yearsMatagorda County: 38.4 yearsMaverick County: 31.2 yearsMedina County: 39.7 yearsMenard County: 52.9 yearsMidland County: 32.4 yearsMilam County: 42.3 yearsMills County: 48.2 yearsMitchell County: 35.8 yearsMontague County: 44.5 yearsMontgomery County: 36.6 yearsMoore County: 31.3 yearsMorris County: 43.9 yearsMotley County: 52.5 yearsNacogdoches County: 31.4 yearsNavarro County: 38.3 yearsNewton County: 43.6 yearsNolan County: 38.4 yearsNueces County: 35.4 yearsOchiltree County: 32.1 yearsOldham County: 37.1 yearsOrange County: 38.9 yearsPalo Pinto County: 41.7 yearsPanola County: 40.3 yearsParker County: 40.1 yearsParmer County: 33 yearsPecos County: 35.9 yearsPolk County: 45 yearsPotter County: 34.3 yearsPresidio County: 41 yearsRains County: 47.9 yearsRandall County: 35.5 yearsReagan County: 33.6 yearsReal County: 53.8 yearsRed River County: 46.5 yearsReeves County: 35.8 yearsRefugio County: 42.2 yearsRoberts County: 39.8 yearsRobertson County: 41.3 yearsRockwall County: 37.2 yearsRunnels County: 43.6 yearsRusk County: 39 yearsSabine County: 52.4 yearsSan Augustine County: 48.7 yearsSan Jacinto County: 44.2 yearsSan Patricio County: 36.1 yearsSan Saba County: 42 yearsSchleicher County: 36.5 yearsScurry County: 35.5 yearsShackelford County: 43.3 yearsShelby County: 38.9 yearsSherman County: 36.8 yearsSmith County: 36.5 yearsSomervell County: 41.4 yearsStarr County: 30.2 yearsStephens County: 40.5 yearsSterling County: 38.8 yearsStonewall County: 50.3 yearsSutton County: 40.8 yearsSwisher County: 37.4 yearsTarrant County: 34.3 yearsTaylor County: 33.2 yearsTerrell County: 45.1 yearsTerry County: 34.8 yearsThrockmorton County: 47.3 yearsTitus County: 34.7 yearsTom Green County: 34.2 yearsTravis County: 33 yearsTrinity County: 49.5 yearsTyler County: 44.1 yearsUpshur County: 40.8 yearsUpton County: 35.6 yearsUvalde County: 35.4 yearsVal Verde County: 32.9 yearsVan Zandt County: 43.6 yearsVictoria County: 36 yearsWalker County: 35.4 yearsWaller County: 30.6 yearsWard County: 35.1 yearsWashington County: 41.9 yearsWebb County: 28.9 yearsWharton County: 38.3 yearsWheeler County: 39.2 yearsWichita County: 34.9 yearsWilbarger County: 38.2 yearsWillacy County: 33.7 yearsWilliamson County: 35.7 yearsWilson County: 40.6 yearsWinkler County: 32.7 yearsWise County: 39.3 yearsWood County: 49.2 yearsYoakum County: 32.3 yearsYoung County: 41.8 yearsZapata County: 30.1 yearsZavala County: 32.1 yearsBeaver County: 34.2 yearsBox Elder County: 32.4 yearsCache County: 25.3 yearsCarbon County: 36.7 yearsDaggett County: 43.3 yearsDavis County: 30.3 yearsDuchesne County: 30.2 yearsEmery County: 35.8 yearsGarfield County: 42.2 yearsGrand County: 41.2 yearsIron County: 28.2 yearsJuab County: 31.1 yearsKane County: 45.4 yearsMillard County: 34.9 yearsMorgan County: 32.3 yearsPiute County: 42.8 yearsRich County: 36.7 yearsSalt Lake County: 32.1 yearsSan Juan County: 31.3 yearsSanpete County: 31 yearsSevier County: 35 yearsSummit County: 38.7 yearsTooele County: 30.9 yearsUintah County: 29.2 yearsUtah County: 24.7 yearsWasatch County: 33 yearsWashington County: 35.2 yearsWayne County: 42.2 yearsWeber County: 32.3 yearsAddison County: 43.3 yearsBennington County: 46.8 yearsCaledonia County: 43.6 yearsChittenden County: 36.6 yearsEssex County: 50.4 yearsFranklin County: 40.7 yearsGrand Isle County: 48.5 yearsLamoille County: 41.1 yearsOrange County: 45.6 yearsOrleans County: 45.5 yearsRutland County: 46.5 yearsWashington County: 43.9 yearsWindham County: 46.5 yearsWindsor County: 47.5 yearsAccomack County: 46.1 yearsAlbemarle County: 38.2 yearsAlleghany County: 47.6 yearsAmelia County: 45.5 yearsAmherst County: 44.2 yearsAppomattox County: 43.2 yearsArlington County: 33.9 yearsAugusta County: 44.6 yearsBath County: 49.4 yearsBedford County: 45.9 yearsBland County: 46.1 yearsBotetourt County: 47 yearsBrunswick County: 44.4 yearsBuchanan County: 45.6 yearsBuckingham County: 43.4 yearsCampbell County: 42.6 yearsCaroline County: 39.5 yearsCarroll County: 46.6 yearsCharles City County: 50.2 yearsCharlotte County: 45.6 yearsChesterfield County: 38.6 yearsClarke County: 46.9 yearsCraig County: 46.9 yearsCulpeper County: 39.3 yearsCumberland County: 44.7 yearsDickenson County: 44.1 yearsDinwiddie County: 42.8 yearsEssex County: 46.1 yearsFairfax County: 37.6 yearsFauquier County: 42.1 yearsFloyd County: 45.9 yearsFluvanna County: 43.6 yearsFranklin County: 46.4 yearsFrederick County: 40.4 yearsGiles County: 44.9 yearsGloucester County: 44.5 yearsGoochland County: 48 yearsGrayson County: 47.6 yearsGreene County: 40.9 yearsGreensville County: 41.7 yearsHalifax County: 46.2 yearsHanover County: 42.8 yearsHenrico County: 38.2 yearsHenry County: 46.8 yearsHighland County: 56.1 yearsIsle of Wight County: 44.9 yearsJames City County: 46.3 yearsKing and Queen County: 47 yearsKing George County: 37.4 yearsKing William County: 40.9 yearsLancaster County: 57.2 yearsLee County: 43 yearsLoudoun County: 35.6 yearsLouisa County: 44.9 yearsLunenburg County: 46 yearsMadison County: 45.5 yearsMathews County: 52.8 yearsMecklenburg County: 48.7 yearsMiddlesex County: 53.7 yearsMontgomery County: 27.2 yearsNelson County: 50.2 yearsNew Kent County: 44.5 yearsNorthampton County: 49.6 yearsNorthumberland County: 56.8 yearsNottoway County: 43.2 yearsOrange County: 44 yearsPage County: 45.3 yearsPatrick County: 48.9 yearsPittsylvania County: 45.9 yearsPowhatan County: 44.4 yearsPrince Edward County: 32.7 yearsPrince George County: 35.6 yearsPrince William County: 34.6 yearsPulaski County: 45.7 yearsRappahannock County: 50.2 yearsRichmond County: 44.6 yearsRoanoke County: 44.2 yearsRockbridge County: 48 yearsRockingham County: 41.2 yearsRussell County: 45 yearsScott County: 46.4 yearsShenandoah County: 44.5 yearsSmyth County: 44.7 yearsSouthampton County: 46.9 yearsSpotsylvania County: 37.7 yearsStafford County: 35.4 yearsSurry County: 48.7 yearsSussex County: 42.6 yearsTazewell County: 44.2 yearsWarren County: 40.8 yearsWashington County: 45.2 yearsWestmoreland County: 49.1 yearsWise County: 40.8 yearsWythe County: 44.7 yearsYork County: 38.8 yearsAlexandria city: 35.9 yearsBristol city: 42.6 yearsBuena Vista city: 37.2 yearsCharlottesville city: 29.4 yearsChesapeake city: 37.2 yearsColonial Heights city: 42.2 yearsCovington city: 45.3 yearsDanville city: 42.7 yearsEmporia city: 39.4 yearsFairfax city: 39.8 yearsFalls Church city: 39.2 yearsFranklin city: 41.7 yearsFredericksburg city: 31 yearsGalax city: 43.8 yearsHampton city: 36.2 yearsHarrisonburg city: 24.5 yearsHopewell city: 37.7 yearsLexington city: 22.7 yearsLynchburg city: 29.8 yearsManassas city: 33.6 yearsManassas Park city: 32.4 yearsMartinsville city: 45.2 yearsNewport News city: 33.4 yearsNorfolk city: 30.5 yearsNorton city: 40.3 yearsPetersburg city: 40 yearsPoquoson city: 44.5 yearsPortsmouth city: 35.6 yearsRadford city: 23.5 yearsRichmond city: 32.2 yearsRoanoke city: 38.6 yearsSalem city: 41.7 yearsStaunton city: 42.2 yearsSuffolk city: 38.3 yearsVirginia Beach city: 35.6 yearsWaynesboro city: 40.1 yearsWilliamsburg city: 24.2 yearsWinchester city: 36.5 yearsAdams County: 29.5 yearsAsotin County: 44.9 yearsBenton County: 35.8 yearsChelan County: 40.1 yearsClallam County: 51.1 yearsClark County: 37.9 yearsColumbia County: 51.1 yearsCowlitz County: 41.6 yearsDouglas County: 37.9 yearsFerry County: 49.2 yearsFranklin County: 29.8 yearsGarfield County: 49.8 yearsGrant County: 33 yearsGrays Harbor County: 43.9 yearsIsland County: 45.3 yearsJefferson County: 57.2 yearsKing County: 37 yearsKitsap County: 39.4 yearsKittitas County: 34.8 yearsKlickitat County: 46.4 yearsLewis County: 43.1 yearsLincoln County: 49.1 yearsMason County: 46.2 yearsOkanogan County: 44.3 yearsPacific County: 52.5 yearsPend Oreille County: 50.7 yearsPierce County: 36.3 yearsSan Juan County: 55.1 yearsSkagit County: 41.6 yearsSkamania County: 46 yearsSnohomish County: 37.9 yearsSpokane County: 37.5 yearsStevens County: 47.1 yearsThurston County: 39 yearsWahkiakum County: 53.5 yearsWalla Walla County: 38 yearsWhatcom County: 37.1 yearsWhitman County: 24.8 yearsYakima County: 33.3 yearsBarbour County: 41.6 yearsBerkeley County: 38.4 yearsBoone County: 42.5 yearsBraxton County: 45.3 yearsBrooke County: 45.9 yearsCabell County: 38.4 yearsCalhoun County: 46.9 yearsClay County: 43.8 yearsDoddridge County: 42.4 yearsFayette County: 43.5 yearsGilmer County: 40.5 yearsGrant County: 46.3 yearsGreenbrier County: 46.1 yearsHampshire County: 45.4 yearsHancock County: 45.9 yearsHardy County: 44.6 yearsHarrison County: 42.5 yearsJackson County: 43.4 yearsJefferson County: 40.6 yearsKanawha County: 43.1 yearsLewis County: 43.9 yearsLincoln County: 42.5 yearsLogan County: 43.3 yearsMcDowell County: 43.9 yearsMarion County: 41.4 yearsMarshall County: 44.9 yearsMason County: 43.7 yearsMercer County: 43.1 yearsMineral County: 43.9 yearsMingo County: 42.6 yearsMonongalia County: 29.9 yearsMonroe County: 45.8 yearsMorgan County: 47.2 yearsNicholas County: 44.9 yearsOhio County: 43.3 yearsPendleton County: 50.7 yearsPleasants County: 43.7 yearsPocahontas County: 49.1 yearsPreston County: 42.5 yearsPutnam County: 41.7 yearsRaleigh County: 41.9 yearsRandolph County: 43.9 yearsRitchie County: 46.5 yearsRoane County: 44.6 yearsSummers County: 47 yearsTaylor County: 43.5 yearsTucker County: 48 yearsTyler County: 46.4 yearsUpshur County: 41.6 yearsWayne County: 42.8 yearsWebster County: 46.5 yearsWetzel County: 45.9 yearsWirt County: 45.1 yearsWood County: 43 yearsWyoming County: 43.5 yearsAdams County: 52.2 yearsAshland County: 41.7 yearsBarron County: 44.4 yearsBayfield County: 52 yearsBrown County: 36.9 yearsBuffalo County: 45.9 yearsBurnett County: 52.2 yearsCalumet County: 39.4 yearsChippewa County: 41.1 yearsClark County: 37.9 yearsColumbia County: 42.6 yearsCrawford County: 46 yearsDane County: 34.8 yearsDodge County: 42.3 yearsDoor County: 52.6 yearsDouglas County: 41.5 yearsDunn County: 34.8 yearsEau Claire County: 34.4 yearsFlorence County: 52.6 yearsFond du Lac County: 41.1 yearsForest County: 46.8 yearsGrant County: 35.7 yearsGreen County: 42.8 yearsGreen Lake County: 45.9 yearsIowa County: 43.1 yearsIron County: 54.4 yearsJackson County: 42.2 yearsJefferson County: 39.8 yearsJuneau County: 45.4 yearsKenosha County: 37.7 yearsKewaunee County: 44 yearsLa Crosse County: 35.7 yearsLafayette County: 40.3 yearsLanglade County: 48.5 yearsLincoln County: 47.1 yearsManitowoc County: 44.6 yearsMarathon County: 40.6 yearsMarinette County: 48.1 yearsMarquette County: 49.5 yearsMenominee County: 32.5 yearsMilwaukee County: 34.4 yearsMonroe County: 39.2 yearsOconto County: 46.3 yearsOneida County: 50.9 yearsOutagamie County: 37.9 yearsOzaukee County: 44.1 yearsPepin County: 45.9 yearsPierce County: 36.9 yearsPolk County: 45 yearsPortage County: 37 yearsPrice County: 51.2 yearsRacine County: 40.3 yearsRichland County: 44.7 yearsRock County: 39.3 yearsRusk County: 48.6 yearsSt. Croix County: 38.5 yearsSauk County: 41.3 yearsSawyer County: 50.4 yearsShawano County: 44.9 yearsSheboygan County: 41.3 yearsTaylor County: 42.9 yearsTrempealeau County: 40.6 yearsVernon County: 42 yearsVilas County: 54.3 yearsWalworth County: 39.4 yearsWashburn County: 50.6 yearsWashington County: 42.9 yearsWaukesha County: 43.3 yearsWaupaca County: 45.3 yearsWaushara County: 48.6 yearsWinnebago County: 38.4 yearsWood County: 44.1 yearsAlbany County: 27.3 yearsBig Horn County: 40.7 yearsCampbell County: 32.6 yearsCarbon County: 38.4 yearsConverse County: 38.5 yearsCrook County: 43.4 yearsFremont County: 38.2 yearsGoshen County: 43.2 yearsHot Springs County: 49.4 yearsJohnson County: 45 yearsLaramie County: 36.9 yearsLincoln County: 39.1 yearsNatrona County: 35.8 yearsNiobrara County: 43.5 yearsPark County: 44.7 yearsPlatte County: 48.1 yearsSheridan County: 42.6 yearsSublette County: 38.8 yearsSweetwater County: 34.2 yearsTeton County: 38.2 yearsUinta County: 35 yearsWashakie County: 42.2 yearsWeston County: 43.1 years

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