US counties by median age on 1 July (US county estimates), 2019

Sumter County 68.2 years, the highest of 3135 counties, 2019

Autauga County: 39 yearsBaldwin County: 43.7 yearsBarbour County: 42.7 yearsBibb County: 40.3 yearsBlount County: 41 yearsBullock County: 41.9 yearsButler County: 43.4 yearsCalhoun County: 39.9 yearsChambers County: 43.2 yearsCherokee County: 47.3 yearsChilton County: 39.9 yearsChoctaw County: 47.2 yearsClarke County: 44.1 yearsClay County: 45.1 yearsCleburne County: 43.4 yearsCoffee County: 39 yearsColbert County: 42.6 yearsConecuh County: 46.5 yearsCoosa County: 48.4 yearsCovington County: 44.1 yearsCrenshaw County: 43.8 yearsCullman County: 41.3 yearsDale County: 38.4 yearsDallas County: 41.8 yearsDeKalb County: 39.6 yearsElmore County: 40.5 yearsEscambia County: 41.6 yearsEtowah County: 42.4 yearsFayette County: 44.4 yearsFranklin County: 38.3 yearsGeneva County: 43.6 yearsGreene County: 44.4 yearsHale County: 41.9 yearsHenry County: 46.3 yearsHouston County: 40.5 yearsJackson County: 44.3 yearsJefferson County: 38.2 yearsLamar County: 45.4 yearsLauderdale County: 41.3 yearsLawrence County: 43.5 yearsLee County: 31.2 yearsLimestone County: 39.8 yearsLowndes County: 45.6 yearsMacon County: 39.5 yearsMadison County: 38.3 yearsMarengo County: 43.3 yearsMarion County: 44.1 yearsMarshall County: 39.2 yearsMobile County: 38.5 yearsMonroe County: 43.8 yearsMontgomery County: 37.8 yearsMorgan County: 40.8 yearsPerry County: 40.9 yearsPickens County: 43.3 yearsPike County: 34.7 yearsRandolph County: 44.2 yearsRussell County: 37.4 yearsSt. Clair County: 40.6 yearsShelby County: 39 yearsSumter County: 38.8 yearsTalladega County: 42.1 yearsTallapoosa County: 46.1 yearsTuscaloosa County: 32.8 yearsWalker County: 43.3 yearsWashington County: 44.1 yearsWilcox County: 43.1 yearsWinston County: 45.5 yearsAleutians East Borough: 41.3 yearsAleutians West Census Area: 39 yearsAnchorage Municipality: 34.9 yearsBethel Census Area: 27.2 yearsBristol Bay Borough: 41.7 yearsChugach Census Area: 38 yearsCopper River Census Area: 44.4 yearsDenali Borough: 39.7 yearsDillingham Census Area: 31 yearsFairbanks North Star Borough: 32.3 yearsHaines Borough: 48.9 yearsHoonah-Angoon Census Area: 46.3 yearsJuneau City and Borough: 38.5 yearsKenai Peninsula Borough: 42.2 yearsKetchikan Gateway Borough: 39.6 yearsKodiak Island Borough: 35 yearsKusilvak Census Area: 23.7 yearsLake and Peninsula Borough: 33.3 yearsMatanuska-Susitna Borough: 36.1 yearsNome Census Area: 29.6 yearsNorth Slope Borough: 33.5 yearsNorthwest Arctic Borough: 28 yearsPetersburg Borough: 43 yearsPrince of Wales-Hyder Census Area: 41 yearsSitka City and Borough: 39.9 yearsSkagway Municipality: 40.1 yearsSoutheast Fairbanks Census Area: 39.7 yearsWrangell City and Borough: 50.1 yearsYakutat City and Borough: 45.7 yearsYukon-Koyukuk Census Area: 37.4 yearsApache County: 37.7 yearsCochise County: 43.6 yearsCoconino County: 32 yearsGila County: 51.3 yearsGraham County: 33.6 yearsGreenlee County: 34.3 yearsLa Paz County: 54.4 yearsMaricopa County: 37 yearsMohave County: 53.4 yearsNavajo County: 38.9 yearsPima County: 40.9 yearsPinal County: 40.1 yearsSanta Cruz County: 39.6 yearsYavapai County: 55 yearsYuma County: 36.8 yearsArkansas County: 43 yearsAshley County: 43.7 yearsBaxter County: 52.7 yearsBenton County: 35.2 yearsBoone County: 42.9 yearsBradley County: 40.7 yearsCalhoun County: 44.3 yearsCarroll County: 44.7 yearsChicot County: 44.3 yearsClark County: 34.9 yearsClay County: 43.8 yearsCleburne County: 50.3 yearsCleveland County: 44.7 yearsColumbia County: 37.1 yearsConway County: 42 yearsCraighead County: 33.4 yearsCrawford County: 39.6 yearsCrittenden County: 37.4 yearsCross County: 41.1 yearsDallas County: 45.5 yearsDesha County: 40.5 yearsDrew County: 38.2 yearsFaulkner County: 34.2 yearsFranklin County: 41.9 yearsFulton County: 47.5 yearsGarland County: 45.6 yearsGrant County: 41.4 yearsGreene County: 38.3 yearsHempstead County: 40.3 yearsHot Spring County: 42 yearsHoward County: 40.5 yearsIndependence County: 38.9 yearsIzard County: 47.9 yearsJackson County: 40.8 yearsJefferson County: 40.3 yearsJohnson County: 38.5 yearsLafayette County: 47.4 yearsLawrence County: 41.2 yearsLee County: 41.9 yearsLincoln County: 40.3 yearsLittle River County: 44.1 yearsLogan County: 43.7 yearsLonoke County: 37.1 yearsMadison County: 42.3 yearsMarion County: 53.2 yearsMiller County: 39.6 yearsMississippi County: 37.2 yearsMonroe County: 47.8 yearsMontgomery County: 51 yearsNevada County: 44.1 yearsNewton County: 51.3 yearsOuachita County: 44.2 yearsPerry County: 44.5 yearsPhillips County: 40.8 yearsPike County: 43.9 yearsPoinsett County: 41.1 yearsPolk County: 44.9 yearsPope County: 36.2 yearsPrairie County: 45.6 yearsPulaski County: 38.1 yearsRandolph County: 41 yearsSt. Francis County: 41.8 yearsSaline County: 39.8 yearsScott County: 42.6 yearsSearcy County: 49.1 yearsSebastian County: 38.1 yearsSevier County: 35.7 yearsSharp County: 48.2 yearsStone County: 49.9 yearsUnion County: 41.2 yearsVan Buren County: 49.7 yearsWashington County: 31.8 yearsWhite County: 38.3 yearsWoodruff County: 46.7 yearsYell County: 39.9 yearsAlameda County: 37.5 yearsAlpine County: 48.7 yearsAmador County: 51.5 yearsButte County: 37.9 yearsCalaveras County: 51.5 yearsColusa County: 35.2 yearsContra Costa County: 39.8 yearsDel Norte County: 40.1 yearsEl Dorado County: 46.3 yearsFresno County: 33.1 yearsGlenn County: 37.7 yearsHumboldt County: 38.9 yearsImperial County: 34.3 yearsInyo County: 45.1 yearsKern County: 32.6 yearsKings County: 32.8 yearsLake County: 45.3 yearsLassen County: 37.4 yearsLos Angeles County: 37.3 yearsMadera County: 34.8 yearsMarin County: 46.4 yearsMariposa County: 52.3 yearsMendocino County: 43.1 yearsMerced County: 31.8 yearsModoc County: 48.1 yearsMono County: 39.3 yearsMonterey County: 34.8 yearsNapa County: 42.6 yearsNevada County: 49.8 yearsOrange County: 38.8 yearsPlacer County: 42.3 yearsPlumas County: 53 yearsRiverside County: 36.6 yearsSacramento County: 36.8 yearsSan Benito County: 36.5 yearsSan Bernardino County: 34.6 yearsSan Diego County: 36.9 yearsSan Francisco County: 38 yearsSan Joaquin County: 35.2 yearsSan Luis Obispo County: 41.2 yearsSan Mateo County: 39.7 yearsSanta Barbara County: 35.5 yearsSanta Clara County: 37.3 yearsSanta Cruz County: 39.7 yearsShasta County: 42.9 yearsSierra County: 54.4 yearsSiskiyou County: 48.4 yearsSolano County: 38.8 yearsSonoma County: 42.4 yearsStanislaus County: 35.3 yearsSutter County: 36.8 yearsTehama County: 40.4 yearsTrinity County: 47.9 yearsTulare County: 32.1 yearsTuolumne County: 49 yearsVentura County: 39.2 yearsYolo County: 33 yearsYuba County: 34.2 yearsAdams County: 34.2 yearsAlamosa County: 34.7 yearsArapahoe County: 36.5 yearsArchuleta County: 51.7 yearsBaca County: 45.5 yearsBent County: 41.3 yearsBoulder County: 37.3 yearsBroomfield County: 37.8 yearsChaffee County: 49.1 yearsCheyenne County: 43.7 yearsClear Creek County: 48.5 yearsConejos County: 41 yearsCostilla County: 51.4 yearsCrowley County: 41 yearsCuster County: 58.2 yearsDelta County: 48.7 yearsDenver County: 34.1 yearsDolores County: 48.8 yearsDouglas County: 39 yearsEagle County: 37.4 yearsElbert County: 46 yearsEl Paso County: 34.9 yearsFremont County: 45.9 yearsGarfield County: 36.8 yearsGilpin County: 47.4 yearsGrand County: 43.7 yearsGunnison County: 37.1 yearsHinsdale County: 55.4 yearsHuerfano County: 56.2 yearsJackson County: 49 yearsJefferson County: 40.3 yearsKiowa County: 42.6 yearsKit Carson County: 40.3 yearsLake County: 35.8 yearsLa Plata County: 41.4 yearsLarimer County: 37.1 yearsLas Animas County: 47.8 yearsLincoln County: 38.9 yearsLogan County: 39.3 yearsMesa County: 40.5 yearsMineral County: 55.4 yearsMoffat County: 38.1 yearsMontezuma County: 45.1 yearsMontrose County: 45.1 yearsMorgan County: 36.5 yearsOtero County: 41 yearsOuray County: 53.9 yearsPark County: 49.3 yearsPhillips County: 41.5 yearsPitkin County: 43.4 yearsProwers County: 38 yearsPueblo County: 40.7 yearsRio Blanco County: 38.7 yearsRio Grande County: 43.2 yearsRoutt County: 41.3 yearsSaguache County: 46.7 yearsSan Juan County: 46.8 yearsSan Miguel County: 40.8 yearsSedgwick County: 49.5 yearsSummit County: 37.9 yearsTeller County: 51.3 yearsWashington County: 43.1 yearsWeld County: 34.3 yearsYuma County: 38.2 yearsKent County: 38.4 yearsNew Castle County: 38.8 yearsSussex County: 50.3 yearsDistrict of Columbia: 33.9 yearsAlachua County: 32.1 yearsBaker County: 38.2 yearsBay County: 42.2 yearsBradford County: 41.5 yearsBrevard County: 48.4 yearsBroward County: 41.2 yearsCalhoun County: 42.8 yearsCharlotte County: 59.9 yearsCitrus County: 57.7 yearsClay County: 40 yearsCollier County: 52.4 yearsColumbia County: 42.7 yearsDeSoto County: 42.4 yearsDixie County: 47.3 yearsDuval County: 37.5 yearsEscambia County: 39.4 yearsFlagler County: 53.5 yearsFranklin County: 50.5 yearsGadsden County: 43 yearsGilchrist County: 44.3 yearsGlades County: 45.3 yearsGulf County: 48.8 yearsHamilton County: 42.9 yearsHardee County: 37 yearsHendry County: 35.1 yearsHernando County: 49.6 yearsHighlands County: 54.4 yearsHillsborough County: 37.4 yearsHolmes County: 43.2 yearsIndian River County: 54.6 yearsJackson County: 42.8 yearsJefferson County: 49.8 yearsLafayette County: 43.4 yearsLake County: 48.1 yearsLee County: 49.4 yearsLeon County: 32.9 yearsLevy County: 48 yearsLiberty County: 39.5 yearsMadison County: 45.2 yearsManatee County: 49 yearsMarion County: 50.1 yearsMartin County: 53.1 yearsMiami-Dade County: 40.8 yearsMonroe County: 49.5 yearsNassau County: 46.6 yearsOkaloosa County: 37.9 yearsOkeechobee County: 41.9 yearsOrange County: 35.3 yearsOsceola County: 37.4 yearsPalm Beach County: 45.1 yearsPasco County: 45 yearsPinellas County: 49 yearsPolk County: 40.8 yearsPutnam County: 46.7 yearsSt. Johns County: 43.9 yearsSt. Lucie County: 45.8 yearsSanta Rosa County: 40.2 yearsSarasota County: 57.2 yearsSeminole County: 39.2 yearsSumter County: 68.2 yearsSuwannee County: 44.6 yearsTaylor County: 43.4 yearsUnion County: 41.8 yearsVolusia County: 47.9 yearsWakulla County: 42.4 yearsWalton County: 44.4 yearsWashington County: 43.2 yearsAppling County: 39.9 yearsAtkinson County: 37.8 yearsBacon County: 38.6 yearsBaker County: 46.5 yearsBaldwin County: 38.2 yearsBanks County: 40.6 yearsBarrow County: 36.4 yearsBartow County: 38.7 yearsBen Hill County: 40.8 yearsBerrien County: 39.9 yearsBibb County: 37.8 yearsBleckley County: 37 yearsBrantley County: 40.2 yearsBrooks County: 44.3 yearsBryan County: 35.3 yearsBulloch County: 28.8 yearsBurke County: 41.3 yearsButts County: 40.1 yearsCalhoun County: 41.5 yearsCamden County: 34.1 yearsCandler County: 41.3 yearsCarroll County: 36.1 yearsCatoosa County: 41.1 yearsCharlton County: 40.3 yearsChatham County: 36.1 yearsChattahoochee County: 24 yearsChattooga County: 40.5 yearsCherokee County: 39.1 yearsClarke County: 28.2 yearsClay County: 48 yearsClayton County: 33.9 yearsClinch County: 39.4 yearsCobb County: 36.8 yearsCoffee County: 36.7 yearsColquitt County: 37.7 yearsColumbia County: 36.6 yearsCook County: 39.1 yearsCoweta County: 39.2 yearsCrawford County: 45.4 yearsCrisp County: 41.6 yearsDade County: 41.5 yearsDawson County: 44.5 yearsDecatur County: 40 yearsDeKalb County: 35.7 yearsDodge County: 41.7 yearsDooly County: 43.1 yearsDougherty County: 37.6 yearsDouglas County: 37.4 yearsEarly County: 42.3 yearsEchols County: 36.8 yearsEffingham County: 36.5 yearsElbert County: 44.9 yearsEmanuel County: 39.2 yearsEvans County: 39.4 yearsFannin County: 52.9 yearsFayette County: 44 yearsFloyd County: 38.4 yearsForsyth County: 38.4 yearsFranklin County: 40.8 yearsFulton County: 35.4 yearsGilmer County: 48.9 yearsGlascock County: 43.5 yearsGlynn County: 43.5 yearsGordon County: 39 yearsGrady County: 40.7 yearsGreene County: 51.2 yearsGwinnett County: 35.8 yearsHabersham County: 40 yearsHall County: 37.5 yearsHancock County: 47.5 yearsHaralson County: 40.3 yearsHarris County: 43.9 yearsHart County: 45.4 yearsHeard County: 41.1 yearsHenry County: 37.7 yearsHouston County: 36.4 yearsIrwin County: 40.4 yearsJackson County: 38.2 yearsJasper County: 41.7 yearsJeff Davis County: 36.7 yearsJefferson County: 43.5 yearsJenkins County: 42.5 yearsJohnson County: 43.8 yearsJones County: 40.9 yearsLamar County: 39.7 yearsLanier County: 35.4 yearsLaurens County: 40.5 yearsLee County: 38.3 yearsLiberty County: 28.9 yearsLincoln County: 48.6 yearsLong County: 31.9 yearsLowndes County: 32.6 yearsLumpkin County: 36.6 yearsMcDuffie County: 41.7 yearsMcIntosh County: 49.4 yearsMacon County: 41.1 yearsMadison County: 41.1 yearsMarion County: 45.4 yearsMeriwether County: 45.8 yearsMiller County: 45.1 yearsMitchell County: 42.1 yearsMonroe County: 43.5 yearsMontgomery County: 38.2 yearsMorgan County: 43.4 yearsMurray County: 38.7 yearsMuscogee County: 35.8 yearsNewton County: 37.8 yearsOconee County: 39.6 yearsOglethorpe County: 43.4 yearsPaulding County: 36.3 yearsPeach County: 38.9 yearsPickens County: 47.3 yearsPierce County: 40.3 yearsPike County: 40.7 yearsPolk County: 38.9 yearsPulaski County: 43 yearsPutnam County: 48.3 yearsQuitman County: 52.4 yearsRabun County: 49.2 yearsRandolph County: 42.1 yearsRichmond County: 35.2 yearsRockdale County: 39.5 yearsSchley County: 38.8 yearsScreven County: 42.8 yearsSeminole County: 45.6 yearsSpalding County: 40.3 yearsStephens County: 43.7 yearsStewart County: 40 yearsSumter County: 38.4 yearsTalbot County: 51.8 yearsTaliaferro County: 50.1 yearsTattnall County: 38.4 yearsTaylor County: 45.2 yearsTelfair County: 40.1 yearsTerrell County: 43.7 yearsThomas County: 40.9 yearsTift County: 37.1 yearsToombs County: 39 yearsTowns County: 56.6 yearsTreutlen County: 40.2 yearsTroup County: 37.9 yearsTurner County: 40.9 yearsTwiggs County: 49.8 yearsUnion County: 55.4 yearsUpson County: 42.9 yearsWalker County: 41.6 yearsWalton County: 39.6 yearsWare County: 39.6 yearsWarren County: 47.6 yearsWashington County: 42 yearsWayne County: 39.9 yearsWebster County: 45.3 yearsWheeler County: 39.5 yearsWhite County: 45.8 yearsWhitfield County: 36 yearsWilcox County: 41.9 yearsWilkes County: 47.7 yearsWilkinson County: 44.9 yearsWorth County: 42.1 yearsHawaii County: 44.1 yearsHonolulu County: 39.4 yearsKalawao County: 52.5 yearsKauai County: 42.9 yearsMaui County: 42.2 yearsAda County: 37.2 yearsAdams County: 54.9 yearsBannock County: 34.4 yearsBear Lake County: 40 yearsBenewah County: 47.5 yearsBingham County: 34.5 yearsBlaine County: 44.9 yearsBoise County: 53.4 yearsBonner County: 48.9 yearsBonneville County: 33.1 yearsBoundary County: 46.9 yearsButte County: 43.3 yearsCamas County: 47.9 yearsCanyon County: 34.2 yearsCaribou County: 37.1 yearsCassia County: 33 yearsClark County: 38.4 yearsClearwater County: 51.5 yearsCuster County: 52.4 yearsElmore County: 32.4 yearsFranklin County: 34 yearsFremont County: 37.3 yearsGem County: 44.3 yearsGooding County: 37.4 yearsIdaho County: 51.1 yearsJefferson County: 31.9 yearsJerome County: 33.2 yearsKootenai County: 41.1 yearsLatah County: 30.7 yearsLemhi County: 52.3 yearsLewis County: 49.8 yearsLincoln County: 36.3 yearsMadison County: 23.1 yearsMinidoka County: 35.2 yearsNez Perce County: 40.9 yearsOneida County: 39.9 yearsOwyhee County: 38.7 yearsPayette County: 39.2 yearsPower County: 35 yearsShoshone County: 48.2 yearsTeton County: 37.4 yearsTwin Falls County: 35.6 yearsValley County: 49.2 yearsWashington County: 46 yearsAdams County: 41.3 yearsAlexander County: 48.1 yearsBond County: 41.5 yearsBoone County: 39.7 yearsBrown County: 40 yearsBureau County: 44.7 yearsCalhoun County: 48.4 yearsCarroll County: 46.6 yearsCass County: 39.2 yearsChampaign County: 30.7 yearsChristian County: 43.3 yearsClark County: 43.1 yearsClay County: 42.9 yearsClinton County: 41.2 yearsColes County: 38.5 yearsCook County: 37.2 yearsCrawford County: 43.1 yearsCumberland County: 43.1 yearsDeKalb County: 33.9 yearsDe Witt County: 43.7 yearsDouglas County: 39.5 yearsDuPage County: 39.9 yearsEdgar County: 45.2 yearsEdwards County: 43.4 yearsEffingham County: 40.2 yearsFayette County: 41.4 yearsFord County: 43.3 yearsFranklin County: 43.8 yearsFulton County: 44.1 yearsGallatin County: 47.3 yearsGreene County: 43.9 yearsGrundy County: 38.5 yearsHamilton County: 43.4 yearsHancock County: 46 yearsHardin County: 52 yearsHenderson County: 49.8 yearsHenry County: 43 yearsIroquois County: 44.4 yearsJackson County: 34.6 yearsJasper County: 43.6 yearsJefferson County: 42.1 yearsJersey County: 44.2 yearsJo Daviess County: 50.1 yearsJohnson County: 43.2 yearsKane County: 38 yearsKankakee County: 39.4 yearsKendall County: 35.6 yearsKnox County: 43 yearsLake County: 39.1 yearsLaSalle County: 42.4 yearsLawrence County: 41.3 yearsLee County: 43.7 yearsLivingston County: 42.3 yearsLogan County: 41.5 yearsMcDonough County: 36.6 yearsMcHenry County: 40.6 yearsMcLean County: 34.8 yearsMacon County: 41.4 yearsMacoupin County: 44.2 yearsMadison County: 40.1 yearsMarion County: 42.6 yearsMarshall County: 46.3 yearsMason County: 46.2 yearsMassac County: 44.5 yearsMenard County: 43.6 yearsMercer County: 44.8 yearsMonroe County: 42.6 yearsMontgomery County: 43.5 yearsMorgan County: 42.5 yearsMoultrie County: 40.7 yearsOgle County: 42 yearsPeoria County: 38.4 yearsPerry County: 41.8 yearsPiatt County: 43.6 yearsPike County: 42.9 yearsPope County: 51.8 yearsPulaski County: 45.7 yearsPutnam County: 47.3 yearsRandolph County: 43.1 yearsRichland County: 43.2 yearsRock Island County: 40.6 yearsSt. Clair County: 39.1 yearsSaline County: 43.1 yearsSangamon County: 40.9 yearsSchuyler County: 47.7 yearsScott County: 44.3 yearsShelby County: 45.2 yearsStark County: 45.5 yearsStephenson County: 45.8 yearsTazewell County: 41.8 yearsUnion County: 44.8 yearsVermilion County: 41.5 yearsWabash County: 42.6 yearsWarren County: 41.2 yearsWashington County: 44.1 yearsWayne County: 43 yearsWhite County: 44.8 yearsWhiteside County: 44.1 yearsWill County: 38.8 yearsWilliamson County: 41.8 yearsWinnebago County: 39.9 yearsWoodford County: 41.1 yearsAdams County: 33.9 yearsAllen County: 36.2 yearsBartholomew County: 37.7 yearsBenton County: 40.6 yearsBlackford County: 45.4 yearsBoone County: 38.6 yearsBrown County: 50 yearsCarroll County: 42.8 yearsCass County: 40.5 yearsClark County: 39.4 yearsClay County: 41.7 yearsClinton County: 38.3 yearsCrawford County: 45 yearsDaviess County: 35.1 yearsDearborn County: 42.5 yearsDecatur County: 40.5 yearsDeKalb County: 39.8 yearsDelaware County: 36.5 yearsDubois County: 41.2 yearsElkhart County: 35.7 yearsFayette County: 43.7 yearsFloyd County: 40 yearsFountain County: 44.2 yearsFranklin County: 43 yearsFulton County: 41.8 yearsGibson County: 40.8 yearsGrant County: 40.7 yearsGreene County: 43.7 yearsHamilton County: 37.7 yearsHancock County: 40.5 yearsHarrison County: 42 yearsHendricks County: 38.3 yearsHenry County: 43.3 yearsHoward County: 41.7 yearsHuntington County: 41.6 yearsJackson County: 38.6 yearsJasper County: 40.8 yearsJay County: 40 yearsJefferson County: 40.4 yearsJennings County: 40.4 yearsJohnson County: 37.7 yearsKnox County: 40 yearsKosciusko County: 38.8 yearsLaGrange County: 30.8 yearsLake County: 39.3 yearsLaPorte County: 41.3 yearsLawrence County: 43.9 yearsMadison County: 41.3 yearsMarion County: 34.5 yearsMarshall County: 40 yearsMartin County: 43.3 yearsMiami County: 40.3 yearsMonroe County: 30.8 yearsMontgomery County: 40.5 yearsMorgan County: 42.8 yearsNewton County: 44.6 yearsNoble County: 38.8 yearsOhio County: 46.9 yearsOrange County: 42.5 yearsOwen County: 44.8 yearsParke County: 41.3 yearsPerry County: 41.9 yearsPike County: 44 yearsPorter County: 40.4 yearsPosey County: 42.8 yearsPulaski County: 44.1 yearsPutnam County: 40.1 yearsRandolph County: 43 yearsRipley County: 41.9 yearsRush County: 42.2 yearsSt. Joseph County: 36.7 yearsScott County: 41.2 yearsShelby County: 41.7 yearsSpencer County: 43.7 yearsStarke County: 42.9 yearsSteuben County: 42.7 yearsSullivan County: 41.9 yearsSwitzerland County: 40.3 yearsTippecanoe County: 29.2 yearsTipton County: 44.8 yearsUnion County: 42.6 yearsVanderburgh County: 38.5 yearsVermillion County: 43.9 yearsVigo County: 37.2 yearsWabash County: 44.3 yearsWarren County: 44.7 yearsWarrick County: 41.2 yearsWashington County: 41.6 yearsWayne County: 41.5 yearsWells County: 40.9 yearsWhite County: 43.2 yearsWhitley County: 41.9 yearsAdair County: 44.1 yearsAdams County: 47.1 yearsAllamakee County: 43.9 yearsAppanoose County: 45.1 yearsAudubon County: 47.5 yearsBenton County: 42.3 yearsBlack Hawk County: 36.5 yearsBoone County: 41.8 yearsBremer County: 39.7 yearsBuchanan County: 39.6 yearsBuena Vista County: 35.9 yearsButler County: 45.3 yearsCalhoun County: 44.3 yearsCarroll County: 42.4 yearsCass County: 45.6 yearsCedar County: 43.2 yearsCerro Gordo County: 44.7 yearsCherokee County: 46.4 yearsChickasaw County: 43.9 yearsClarke County: 40.3 yearsClay County: 42.5 yearsClayton County: 46.7 yearsClinton County: 42.5 yearsCrawford County: 37.8 yearsDallas County: 35.2 yearsDavis County: 36.1 yearsDecatur County: 39.2 yearsDelaware County: 43.5 yearsDes Moines County: 42.8 yearsDickinson County: 49.1 yearsDubuque County: 38.8 yearsEmmet County: 42.7 yearsFayette County: 43.6 yearsFloyd County: 43.9 yearsFranklin County: 42.6 yearsFremont County: 45.9 yearsGreene County: 44.8 yearsGrundy County: 42.9 yearsGuthrie County: 46.6 yearsHamilton County: 42.9 yearsHancock County: 45.1 yearsHardin County: 43.3 yearsHarrison County: 43.8 yearsHenry County: 40.8 yearsHoward County: 41.9 yearsHumboldt County: 42.3 yearsIda County: 44 yearsIowa County: 42.6 yearsJackson County: 44.9 yearsJasper County: 42.1 yearsJefferson County: 46.2 yearsJohnson County: 31 yearsJones County: 43.4 yearsKeokuk County: 43.1 yearsKossuth County: 46.5 yearsLee County: 44.5 yearsLinn County: 37.8 yearsLouisa County: 42.2 yearsLucas County: 43.8 yearsLyon County: 37.6 yearsMadison County: 41.6 yearsMahaska County: 39.5 yearsMarion County: 40.8 yearsMarshall County: 39.2 yearsMills County: 42.6 yearsMitchell County: 43.9 yearsMonona County: 46.2 yearsMonroe County: 43.1 yearsMontgomery County: 45.1 yearsMuscatine County: 39.2 yearsO'Brien County: 42 yearsOsceola County: 43.7 yearsPage County: 43 yearsPalo Alto County: 43.6 yearsPlymouth County: 40.5 yearsPocahontas County: 45.5 yearsPolk County: 35.8 yearsPottawattamie County: 39.8 yearsPoweshiek County: 40.8 yearsRinggold County: 45.7 yearsSac County: 46.2 yearsScott County: 38.7 yearsShelby County: 46.7 yearsSioux County: 33.4 yearsStory County: 26.7 yearsTama County: 42 yearsTaylor County: 43.4 yearsUnion County: 40.9 yearsVan Buren County: 44.3 yearsWapello County: 39.1 yearsWarren County: 38.8 yearsWashington County: 41.2 yearsWayne County: 40.5 yearsWebster County: 40 yearsWinnebago County: 42.3 yearsWinneshiek County: 42.6 yearsWoodbury County: 35.7 yearsWorth County: 43.8 yearsWright County: 41.1 yearsAllen County: 41.7 yearsAnderson County: 42.1 yearsAtchison County: 36.8 yearsBarber County: 47.1 yearsBarton County: 40.3 yearsBourbon County: 38.9 yearsBrown County: 42.3 yearsButler County: 38.1 yearsChase County: 45 yearsChautauqua County: 47.4 yearsCherokee County: 42.7 yearsCheyenne County: 46.6 yearsClark County: 42 yearsClay County: 44.4 yearsCloud County: 40.7 yearsCoffey County: 44.9 yearsComanche County: 45.2 yearsCowley County: 38.9 yearsCrawford County: 34.7 yearsDecatur County: 50.4 yearsDickinson County: 43.3 yearsDoniphan County: 39.8 yearsDouglas County: 31.8 yearsEdwards County: 46.1 yearsElk County: 50.5 yearsEllis County: 33.9 yearsEllsworth County: 43 yearsFinney County: 31.6 yearsFord County: 31.4 yearsFranklin County: 40.1 yearsGeary County: 28.7 yearsGove County: 43 yearsGraham County: 51.1 yearsGrant County: 33.8 yearsGray County: 37.1 yearsGreeley County: 39.9 yearsGreenwood County: 48.1 yearsHamilton County: 33.8 yearsHarper County: 43.1 yearsHarvey County: 40.4 yearsHaskell County: 34 yearsHodgeman County: 46.7 yearsJackson County: 41.5 yearsJefferson County: 43.6 yearsJewell County: 50.2 yearsJohnson County: 38 yearsKearny County: 35 yearsKingman County: 45.1 yearsKiowa County: 40.1 yearsLabette County: 40.5 yearsLane County: 48.3 yearsLeavenworth County: 38.4 yearsLincoln County: 47.5 yearsLinn County: 45.5 yearsLogan County: 39.3 yearsLyon County: 35.4 yearsMcPherson County: 39.9 yearsMarion County: 44.6 yearsMarshall County: 43.4 yearsMeade County: 38.6 yearsMiami County: 41 yearsMitchell County: 46.4 yearsMontgomery County: 40.9 yearsMorris County: 46.6 yearsMorton County: 42.9 yearsNemaha County: 40.3 yearsNeosho County: 40.2 yearsNess County: 50.6 yearsNorton County: 42.4 yearsOsage County: 44.2 yearsOsborne County: 49.7 yearsOttawa County: 44.5 yearsPawnee County: 42 yearsPhillips County: 46.4 yearsPottawatomie County: 36 yearsPratt County: 39.6 yearsRawlins County: 47.2 yearsReno County: 40.9 yearsRepublic County: 49.1 yearsRice County: 39.2 yearsRiley County: 25.3 yearsRooks County: 45.1 yearsRush County: 48.1 yearsRussell County: 44.7 yearsSaline County: 39.5 yearsScott County: 39 yearsSedgwick County: 35.9 yearsSeward County: 30.5 yearsShawnee County: 39.5 yearsSheridan County: 42.8 yearsSherman County: 38.2 yearsSmith County: 51.6 yearsStafford County: 44.7 yearsStanton County: 36.1 yearsStevens County: 36.5 yearsSumner County: 41.5 yearsThomas County: 36.7 yearsTrego County: 48.7 yearsWabaunsee County: 43.7 yearsWallace County: 42.2 yearsWashington County: 45 yearsWichita County: 39.3 yearsWilson County: 43.6 yearsWoodson County: 45.8 yearsWyandotte County: 34.2 yearsAdair County: 40.6 yearsAllen County: 40.9 yearsAnderson County: 41.6 yearsBallard County: 45.4 yearsBarren County: 40.5 yearsBath County: 40 yearsBell County: 42.4 yearsBoone County: 37.4 yearsBourbon County: 42.1 yearsBoyd County: 43.1 yearsBoyle County: 41 yearsBracken County: 41.8 yearsBreathitt County: 42.7 yearsBreckinridge County: 42.9 yearsBullitt County: 40.2 yearsButler County: 41.3 yearsCaldwell County: 44.3 yearsCalloway County: 37.2 yearsCampbell County: 38.3 yearsCarlisle County: 43.5 yearsCarroll County: 39 yearsCarter County: 42.5 yearsCasey County: 41.5 yearsChristian County: 29.8 yearsClark County: 41.8 yearsClay County: 40.5 yearsClinton County: 42.9 yearsCrittenden County: 44 yearsCumberland County: 47.1 yearsDaviess County: 38.9 yearsEdmonson County: 43 yearsElliott County: 42 yearsEstill County: 44.1 yearsFayette County: 35 yearsFleming County: 41.2 yearsFloyd County: 42.6 yearsFranklin County: 41.2 yearsFulton County: 44 yearsGallatin County: 38.7 yearsGarrard County: 43.2 yearsGrant County: 38 yearsGraves County: 40.3 yearsGrayson County: 41.2 yearsGreen County: 44.8 yearsGreenup County: 43.7 yearsHancock County: 41.3 yearsHardin County: 38 yearsHarlan County: 42.2 yearsHarrison County: 42.8 yearsHart County: 39.7 yearsHenderson County: 41 yearsHenry County: 42.5 yearsHickman County: 48 yearsHopkins County: 42 yearsJackson County: 42 yearsJefferson County: 38.6 yearsJessamine County: 37.7 yearsJohnson County: 42.8 yearsKenton County: 37.5 yearsKnott County: 43.1 yearsKnox County: 40.8 yearsLarue County: 40.8 yearsLaurel County: 40.1 yearsLawrence County: 42.1 yearsLee County: 42.4 yearsLeslie County: 43.3 yearsLetcher County: 43.2 yearsLewis County: 42.1 yearsLincoln County: 42.3 yearsLivingston County: 47.4 yearsLogan County: 40.6 yearsLyon County: 48.9 yearsMcCracken County: 42.2 yearsMcCreary County: 39.9 yearsMcLean County: 43.8 yearsMadison County: 35.5 yearsMagoffin County: 43.3 yearsMarion County: 40.3 yearsMarshall County: 45.6 yearsMartin County: 40 yearsMason County: 42.2 yearsMeade County: 38.4 yearsMenifee County: 44.3 yearsMercer County: 43.4 yearsMetcalfe County: 42 yearsMonroe County: 42.1 yearsMontgomery County: 39.8 yearsMorgan County: 40.9 yearsMuhlenberg County: 41.8 yearsNelson County: 40.3 yearsNicholas County: 41.8 yearsOhio County: 40.5 yearsOldham County: 39.8 yearsOwen County: 41.8 yearsOwsley County: 45.1 yearsPendleton County: 41.7 yearsPerry County: 42 yearsPike County: 43.3 yearsPowell County: 40.3 yearsPulaski County: 42.6 yearsRobertson County: 48 yearsRockcastle County: 43.9 yearsRowan County: 32.3 yearsRussell County: 43.6 yearsScott County: 36.2 yearsShelby County: 39.1 yearsSimpson County: 39.5 yearsSpencer County: 41.8 yearsTaylor County: 38.9 yearsTodd County: 37.9 yearsTrigg County: 46.7 yearsTrimble County: 43.8 yearsUnion County: 39.5 yearsWarren County: 33.5 yearsWashington County: 42.5 yearsWayne County: 43 yearsWebster County: 41.5 yearsWhitley County: 38.1 yearsWolfe County: 42.3 yearsWoodford County: 43 yearsAcadia Parish: 38.8 yearsAllen Parish: 39.4 yearsAscension Parish: 36 yearsAssumption Parish: 42.5 yearsAvoyelles Parish: 40.3 yearsBeauregard Parish: 39 yearsBienville Parish: 43.4 yearsBossier Parish: 36 yearsCaddo Parish: 39 yearsCalcasieu Parish: 36.8 yearsCaldwell Parish: 41.2 yearsCameron Parish: 42.3 yearsCatahoula Parish: 40.6 yearsClaiborne Parish: 44.5 yearsConcordia Parish: 39.6 yearsDe Soto Parish: 41.1 yearsEast Baton Rouge Parish: 35 yearsEast Carroll Parish: 35.8 yearsEast Feliciana Parish: 45.3 yearsEvangeline Parish: 38.9 yearsFranklin Parish: 39.8 yearsGrant Parish: 39.1 yearsIberia Parish: 39 yearsIberville Parish: 41.3 yearsJackson Parish: 42.2 yearsJefferson Parish: 39.6 yearsJefferson Davis Parish: 38.8 yearsLafayette Parish: 36.2 yearsLafourche Parish: 38.3 yearsLaSalle Parish: 38.1 yearsLincoln Parish: 29.6 yearsLivingston Parish: 36.5 yearsMadison Parish: 37.5 yearsMorehouse Parish: 41.8 yearsNatchitoches Parish: 36.8 yearsOrleans Parish: 36 yearsOuachita Parish: 36.2 yearsPlaquemines Parish: 36.9 yearsPointe Coupee Parish: 43.9 yearsRapides Parish: 39 yearsRed River Parish: 40.6 yearsRichland Parish: 40.7 yearsSabine Parish: 43.2 yearsSt. Bernard Parish: 34.7 yearsSt. Charles Parish: 38.8 yearsSt. Helena Parish: 41.8 yearsSt. James Parish: 40.2 yearsSt. John the Baptist Parish: 39.3 yearsSt. Landry Parish: 39.2 yearsSt. Martin Parish: 39.7 yearsSt. Mary Parish: 39.9 yearsSt. Tammany Parish: 40.9 yearsTangipahoa Parish: 36.5 yearsTensas Parish: 46.4 yearsTerrebonne Parish: 37.8 yearsUnion Parish: 44.8 yearsVermilion Parish: 39 yearsVernon Parish: 32.5 yearsWashington Parish: 41 yearsWebster Parish: 43.1 yearsWest Baton Rouge Parish: 37.1 yearsWest Carroll Parish: 43.6 yearsWest Feliciana Parish: 44.6 yearsWinn Parish: 40.1 yearsAndroscoggin County: 41.1 yearsAroostook County: 48.9 yearsCumberland County: 42.4 yearsFranklin County: 46.7 yearsHancock County: 49.1 yearsKennebec County: 44.9 yearsKnox County: 49.2 yearsLincoln County: 51.9 yearsOxford County: 47.6 yearsPenobscot County: 41.9 yearsPiscataquis County: 52 yearsSagadahoc County: 47.5 yearsSomerset County: 46.8 yearsWaldo County: 47.2 yearsWashington County: 49.3 yearsYork County: 45.5 yearsAllegany County: 43.7 yearsAnne Arundel County: 38.7 yearsBaltimore County: 39.2 yearsCalvert County: 40.8 yearsCaroline County: 40 yearsCarroll County: 42.2 yearsCecil County: 40.7 yearsCharles County: 38.7 yearsDorchester County: 45.3 yearsFrederick County: 38.7 yearsGarrett County: 46.5 yearsHarford County: 40.8 yearsHoward County: 38.9 yearsKent County: 49 yearsMontgomery County: 39.3 yearsPrince George's County: 36.7 yearsQueen Anne's County: 44.7 yearsSt. Mary's County: 37.1 yearsSomerset County: 39.4 yearsTalbot County: 50.6 yearsWashington County: 41 yearsWicomico County: 37.7 yearsWorcester County: 50.4 yearsBaltimore city: 35.4 yearsBarnstable County: 54.6 yearsBerkshire County: 47.6 yearsBristol County: 41.5 yearsDukes County: 48.9 yearsEssex County: 41.3 yearsFranklin County: 46.9 yearsHampden County: 40 yearsHampshire County: 38 yearsMiddlesex County: 38.5 yearsNantucket County: 40.5 yearsNorfolk County: 41.2 yearsPlymouth County: 43.4 yearsSuffolk County: 32.2 yearsWorcester County: 40.1 yearsAlcona County: 58.4 yearsAlger County: 49.8 yearsAllegan County: 40.2 yearsAlpena County: 47.8 yearsAntrim County: 52 yearsArenac County: 50.7 yearsBaraga County: 46.6 yearsBarry County: 42.5 yearsBay County: 44.1 yearsBenzie County: 50.7 yearsBerrien County: 42.9 yearsBranch County: 40.6 yearsCalhoun County: 40.3 yearsCass County: 44.6 yearsCharlevoix County: 49.5 yearsCheboygan County: 51 yearsChippewa County: 41.3 yearsClare County: 47.5 yearsClinton County: 39.8 yearsCrawford County: 50.7 yearsDelta County: 47.8 yearsDickinson County: 46.9 yearsEaton County: 41.2 yearsEmmet County: 47.1 yearsGenesee County: 40.8 yearsGladwin County: 50.6 yearsGogebic County: 51.1 yearsGrand Traverse County: 43.5 yearsGratiot County: 39.5 yearsHillsdale County: 42.4 yearsHoughton County: 33.3 yearsHuron County: 49.4 yearsIngham County: 33.2 yearsIonia County: 39.2 yearsIosco County: 53.2 yearsIron County: 54 yearsIsabella County: 31.2 yearsJackson County: 41.2 yearsKalamazoo County: 35.9 yearsKalkaska County: 45.4 yearsKent County: 35.3 yearsKeweenaw County: 57.5 yearsLake County: 50.8 yearsLapeer County: 44.4 yearsLeelanau County: 54.8 yearsLenawee County: 42.1 yearsLivingston County: 43.3 yearsLuce County: 48.6 yearsMackinac County: 53.3 yearsMacomb County: 41.4 yearsManistee County: 50.2 yearsMarquette County: 40.2 yearsMason County: 47.3 yearsMecosta County: 39.6 yearsMenominee County: 49.2 yearsMidland County: 41.9 yearsMissaukee County: 44.1 yearsMonroe County: 42.5 yearsMontcalm County: 40.9 yearsMontmorency County: 56.2 yearsMuskegon County: 40.3 yearsNewaygo County: 43.1 yearsOakland County: 40.9 yearsOceana County: 43.8 yearsOgemaw County: 50.5 yearsOntonagon County: 58.8 yearsOsceola County: 43.6 yearsOscoda County: 54.2 yearsOtsego County: 45.4 yearsOttawa County: 36 yearsPresque Isle County: 55.9 yearsRoscommon County: 56.3 yearsSaginaw County: 41.3 yearsSt. Clair County: 44.4 yearsSt. Joseph County: 39.7 yearsSanilac County: 45 yearsSchoolcraft County: 52.5 yearsShiawassee County: 43.3 yearsTuscola County: 44.5 yearsVan Buren County: 42 yearsWashtenaw County: 34.3 yearsWayne County: 37.7 yearsWexford County: 42 yearsAitkin County: 55.9 yearsAnoka County: 38.5 yearsBecker County: 43 yearsBeltrami County: 35.3 yearsBenton County: 36.7 yearsBig Stone County: 47.9 yearsBlue Earth County: 32.2 yearsBrown County: 43.2 yearsCarlton County: 41.9 yearsCarver County: 38.4 yearsCass County: 50 yearsChippewa County: 41.2 yearsChisago County: 40.7 yearsClay County: 33.7 yearsClearwater County: 43.5 yearsCook County: 53.2 yearsCottonwood County: 43.1 yearsCrow Wing County: 44.7 yearsDakota County: 38.5 yearsDodge County: 38.6 yearsDouglas County: 44 yearsFaribault County: 44.9 yearsFillmore County: 43 yearsFreeborn County: 44 yearsGoodhue County: 42.9 yearsGrant County: 43.9 yearsHennepin County: 36.4 yearsHouston County: 45.1 yearsHubbard County: 47.3 yearsIsanti County: 39.7 yearsItasca County: 46.6 yearsJackson County: 43.8 yearsKanabec County: 45.5 yearsKandiyohi County: 39.2 yearsKittson County: 48.5 yearsKoochiching County: 49.7 yearsLac qui Parle County: 48.1 yearsLake County: 50.6 yearsLake of the Woods County: 50.4 yearsLe Sueur County: 41.2 yearsLincoln County: 45.8 yearsLyon County: 37.4 yearsMcLeod County: 41.4 yearsMahnomen County: 37.6 yearsMarshall County: 43.1 yearsMartin County: 45 yearsMeeker County: 42.8 yearsMille Lacs County: 41.5 yearsMorrison County: 42 yearsMower County: 38.5 yearsMurray County: 47.5 yearsNicollet County: 37.2 yearsNobles County: 34.9 yearsNorman County: 45 yearsOlmsted County: 37.1 yearsOtter Tail County: 46.6 yearsPennington County: 39.3 yearsPine County: 45.1 yearsPipestone County: 42 yearsPolk County: 39.1 yearsPope County: 46.2 yearsRamsey County: 35.4 yearsRed Lake County: 42 yearsRedwood County: 41.3 yearsRenville County: 43.9 yearsRice County: 37.3 yearsRock County: 41.7 yearsRoseau County: 42.4 yearsSt. Louis County: 41.4 yearsScott County: 37.3 yearsSherburne County: 36.8 yearsSibley County: 42 yearsStearns County: 36.3 yearsSteele County: 39.8 yearsStevens County: 34.5 yearsSwift County: 42.6 yearsTodd County: 41.5 yearsTraverse County: 47.3 yearsWabasha County: 45.8 yearsWadena County: 42.8 yearsWaseca County: 40.5 yearsWashington County: 39.9 yearsWatonwan County: 39.5 yearsWilkin County: 42.4 yearsWinona County: 36.9 yearsWright County: 37.2 yearsYellow Medicine County: 42.7 yearsAdams County: 43.2 yearsAlcorn County: 41.3 yearsAmite County: 48.3 yearsAttala County: 41.4 yearsBenton County: 44.3 yearsBolivar County: 37.4 yearsCalhoun County: 44.6 yearsCarroll County: 46.8 yearsChickasaw County: 41 yearsChoctaw County: 44 yearsClaiborne County: 34.1 yearsClarke County: 42.5 yearsClay County: 42.2 yearsCoahoma County: 37 yearsCopiah County: 40.1 yearsCovington County: 40.8 yearsDeSoto County: 37.4 yearsForrest County: 33.3 yearsFranklin County: 45.6 yearsGeorge County: 38.2 yearsGreene County: 39.9 yearsGrenada County: 41.8 yearsHancock County: 44 yearsHarrison County: 37.8 yearsHinds County: 37.2 yearsHolmes County: 38 yearsHumphreys County: 39.5 yearsIssaquena County: 38.1 yearsItawamba County: 39.8 yearsJackson County: 39.6 yearsJasper County: 43 yearsJefferson County: 40 yearsJefferson Davis County: 44.2 yearsJones County: 38.5 yearsKemper County: 39.9 yearsLafayette County: 29.9 yearsLamar County: 34.8 yearsLauderdale County: 39.1 yearsLawrence County: 41.4 yearsLeake County: 38.4 yearsLee County: 39.2 yearsLeflore County: 36.3 yearsLincoln County: 40.3 yearsLowndes County: 38.1 yearsMadison County: 39 yearsMarion County: 40.9 yearsMarshall County: 43.3 yearsMonroe County: 42.7 yearsMontgomery County: 45.6 yearsNeshoba County: 37.8 yearsNewton County: 38.8 yearsNoxubee County: 39.3 yearsOktibbeha County: 27.3 yearsPanola County: 39.7 yearsPearl River County: 41.4 yearsPerry County: 43 yearsPike County: 39.6 yearsPontotoc County: 38.2 yearsPrentiss County: 38.8 yearsQuitman County: 43.8 yearsRankin County: 38.3 yearsScott County: 36.5 yearsSharkey County: 41.9 yearsSimpson County: 40.3 yearsSmith County: 43.8 yearsStone County: 39.2 yearsSunflower County: 39 yearsTallahatchie County: 39.3 yearsTate County: 38.8 yearsTippah County: 40 yearsTishomingo County: 44.6 yearsTunica County: 34.5 yearsUnion County: 40 yearsWalthall County: 43.3 yearsWarren County: 40.7 yearsWashington County: 40 yearsWayne County: 40 yearsWebster County: 42.5 yearsWilkinson County: 40.5 yearsWinston County: 42.1 yearsYalobusha County: 46 yearsYazoo County: 38.7 yearsAdair County: 30.5 yearsAndrew County: 41.1 yearsAtchison County: 46.4 yearsAudrain County: 39.7 yearsBarry County: 43.1 yearsBarton County: 41.3 yearsBates County: 42.3 yearsBenton County: 53.5 yearsBollinger County: 45.4 yearsBoone County: 31.6 yearsBuchanan County: 38.9 yearsButler County: 40.3 yearsCaldwell County: 43.4 yearsCallaway County: 39.4 yearsCamden County: 51.3 yearsCape Girardeau County: 37.3 yearsCarroll County: 44.3 yearsCarter County: 46.1 yearsCass County: 40.1 yearsCedar County: 43.6 yearsChariton County: 45.9 yearsChristian County: 38 yearsClark County: 43.3 yearsClay County: 37.2 yearsClinton County: 42.3 yearsCole County: 39.7 yearsCooper County: 40 yearsCrawford County: 43.4 yearsDade County: 47.5 yearsDallas County: 43.1 yearsDaviess County: 40.9 yearsDeKalb County: 42.3 yearsDent County: 44.9 yearsDouglas County: 47.7 yearsDunklin County: 40.9 yearsFranklin County: 41.6 yearsGasconade County: 46.2 yearsGentry County: 40.1 yearsGreene County: 36.7 yearsGrundy County: 40.6 yearsHarrison County: 43.1 yearsHenry County: 44.8 yearsHickory County: 56.6 yearsHolt County: 47.9 yearsHoward County: 38.5 yearsHowell County: 41.6 yearsIron County: 45.5 yearsJackson County: 36.7 yearsJasper County: 36 yearsJefferson County: 40.1 yearsJohnson County: 32 yearsKnox County: 44.7 yearsLaclede County: 40.7 yearsLafayette County: 41.9 yearsLawrence County: 40 yearsLewis County: 39.4 yearsLincoln County: 37.2 yearsLinn County: 43 yearsLivingston County: 41.1 yearsMcDonald County: 37.8 yearsMacon County: 43.7 yearsMadison County: 41.9 yearsMaries County: 45.6 yearsMarion County: 39.9 yearsMercer County: 43.1 yearsMiller County: 41.5 yearsMississippi County: 42.2 yearsMoniteau County: 38.5 yearsMonroe County: 46.1 yearsMontgomery County: 44.6 yearsMorgan County: 46 yearsNew Madrid County: 42.4 yearsNewton County: 40.5 yearsNodaway County: 33.3 yearsOregon County: 47.9 yearsOsage County: 41.1 yearsOzark County: 51.7 yearsPemiscot County: 39.3 yearsPerry County: 41.9 yearsPettis County: 38 yearsPhelps County: 35.8 yearsPike County: 40.6 yearsPlatte County: 38.2 yearsPolk County: 39.3 yearsPulaski County: 27.3 yearsPutnam County: 46.4 yearsRalls County: 45 yearsRandolph County: 40.1 yearsRay County: 42.2 yearsReynolds County: 46.4 yearsRipley County: 44.6 yearsSt. Charles County: 39.1 yearsSt. Clair County: 48.9 yearsSte. Genevieve County: 43.8 yearsSt. Francois County: 40 yearsSt. Louis County: 40.5 yearsSaline County: 36.9 yearsSchuyler County: 40.2 yearsScotland County: 35.9 yearsScott County: 40.1 yearsShannon County: 47.9 yearsShelby County: 42.3 yearsStoddard County: 42.3 yearsStone County: 54 yearsSullivan County: 42.9 yearsTaney County: 42.1 yearsTexas County: 43.1 yearsVernon County: 39.9 yearsWarren County: 40.9 yearsWashington County: 42.1 yearsWayne County: 49.2 yearsWebster County: 37.5 yearsWorth County: 47 yearsWright County: 40.7 yearsSt. Louis city: 35.4 yearsBeaverhead County: 43.6 yearsBig Horn County: 31 yearsBlaine County: 34.6 yearsBroadwater County: 46.1 yearsCarbon County: 50.3 yearsCarter County: 42.9 yearsCascade County: 38.8 yearsChouteau County: 40.3 yearsCuster County: 40.9 yearsDaniels County: 47.5 yearsDawson County: 41.1 yearsDeer Lodge County: 49.2 yearsFallon County: 39 yearsFergus County: 47.9 yearsFlathead County: 42.7 yearsGallatin County: 33.3 yearsGarfield County: 42.8 yearsGlacier County: 33 yearsGolden Valley County: 51.9 yearsGranite County: 52.9 yearsHill County: 35.1 yearsJefferson County: 49.1 yearsJudith Basin County: 51.3 yearsLake County: 44.3 yearsLewis and Clark County: 41.3 yearsLiberty County: 42.6 yearsLincoln County: 53.8 yearsMcCone County: 46.6 yearsMadison County: 52.7 yearsMeagher County: 53.5 yearsMineral County: 53.2 yearsMissoula County: 37.5 yearsMusselshell County: 51.3 yearsPark County: 47 yearsPetroleum County: 50.8 yearsPhillips County: 44.5 yearsPondera County: 41.7 yearsPowder River County: 49.8 yearsPowell County: 46.4 yearsPrairie County: 51.8 yearsRavalli County: 49.9 yearsRichland County: 38.6 yearsRoosevelt County: 32.7 yearsRosebud County: 38.7 yearsSanders County: 54.6 yearsSheridan County: 46.7 yearsSilver Bow County: 41.9 yearsStillwater County: 48.9 yearsSweet Grass County: 48.2 yearsTeton County: 45.2 yearsToole County: 41 yearsTreasure County: 46.3 yearsValley County: 44.2 yearsWheatland County: 47.8 yearsWibaux County: 47.8 yearsYellowstone County: 38.7 yearsAdams County: 38.2 yearsAntelope County: 44.3 yearsArthur County: 41 yearsBanner County: 45.4 yearsBlaine County: 47.8 yearsBoone County: 44.8 yearsBox Butte County: 40.7 yearsBoyd County: 54.7 yearsBrown County: 47.8 yearsBuffalo County: 34.2 yearsBurt County: 47.2 yearsButler County: 42.9 yearsCass County: 42.4 yearsCedar County: 43.5 yearsChase County: 42.8 yearsCherry County: 44 yearsCheyenne County: 43 yearsClay County: 43 yearsColfax County: 34.3 yearsCuming County: 42.1 yearsCuster County: 43.6 yearsDakota County: 33.5 yearsDawes County: 36.2 yearsDawson County: 36.3 yearsDeuel County: 49.5 yearsDixon County: 41.6 yearsDodge County: 38.9 yearsDouglas County: 34.7 yearsDundy County: 49.1 yearsFillmore County: 46.4 yearsFranklin County: 48.7 yearsFrontier County: 42.6 yearsFurnas County: 46.3 yearsGage County: 43.9 yearsGarden County: 52.8 yearsGarfield County: 48.3 yearsGosper County: 48.5 yearsGrant County: 42.9 yearsGreeley County: 45.9 yearsHall County: 36 yearsHamilton County: 41.4 yearsHarlan County: 50.3 yearsHayes County: 43.4 yearsHitchcock County: 48.3 yearsHolt County: 43.1 yearsHooker County: 45.9 yearsHoward County: 43.4 yearsJefferson County: 46.4 yearsJohnson County: 41.7 yearsKearney County: 41 yearsKeith County: 48 yearsKeya Paha County: 46.7 yearsKimball County: 48.9 yearsKnox County: 45 yearsLancaster County: 34.5 yearsLincoln County: 40.9 yearsLogan County: 43.7 yearsLoup County: 47.9 yearsMcPherson County: 47.2 yearsMadison County: 37.2 yearsMerrick County: 43 yearsMorrill County: 43.8 yearsNance County: 44.9 yearsNemaha County: 38.6 yearsNuckolls County: 49.6 yearsOtoe County: 42.4 yearsPawnee County: 49 yearsPerkins County: 41.6 yearsPhelps County: 43.2 yearsPierce County: 40.9 yearsPlatte County: 38.3 yearsPolk County: 46.4 yearsRed Willow County: 41.4 yearsRichardson County: 47.6 yearsRock County: 50.7 yearsSaline County: 36.8 yearsSarpy County: 35.1 yearsSaunders County: 41.5 yearsScotts Bluff County: 40.3 yearsSeward County: 37.8 yearsSheridan County: 46.8 yearsSherman County: 48.7 yearsSioux County: 49.9 yearsStanton County: 39.6 yearsThayer County: 46.7 yearsThomas County: 45.7 yearsThurston County: 29.2 yearsValley County: 45 yearsWashington County: 42.4 yearsWayne County: 29.8 yearsWebster County: 46.2 yearsWheeler County: 48.7 yearsYork County: 40 yearsChurchill County: 40.7 yearsClark County: 37.7 yearsDouglas County: 53.6 yearsElko County: 34 yearsEsmeralda County: 52.6 yearsEureka County: 43.9 yearsHumboldt County: 36.7 yearsLander County: 38.4 yearsLincoln County: 42.7 yearsLyon County: 43.1 yearsMineral County: 47.8 yearsNye County: 53.4 yearsPershing County: 42.3 yearsStorey County: 55 yearsWashoe County: 38.2 yearsWhite Pine County: 40.1 yearsCarson City: 43.7 yearsBelknap County: 49 yearsCarroll County: 54.4 yearsCheshire County: 43.5 yearsCoos County: 50.2 yearsGrafton County: 43.4 yearsHillsborough County: 40.8 yearsMerrimack County: 43.4 yearsRockingham County: 45.2 yearsStrafford County: 38.7 yearsSullivan County: 47 yearsAtlantic County: 42.4 yearsBergen County: 41.9 yearsBurlington County: 41.6 yearsCamden County: 39.1 yearsCape May County: 51.2 yearsCumberland County: 38.1 yearsEssex County: 37.1 yearsGloucester County: 40.1 yearsHudson County: 34.7 yearsHunterdon County: 46.8 yearsMercer County: 38.5 yearsMiddlesex County: 38.6 yearsMonmouth County: 43.5 yearsMorris County: 42.6 yearsOcean County: 41.7 yearsPassaic County: 37.7 yearsSalem County: 42.3 yearsSomerset County: 42 yearsSussex County: 45.3 yearsUnion County: 38.6 yearsWarren County: 44.5 yearsBernalillo County: 38.6 yearsCatron County: 62.2 yearsChaves County: 36.1 yearsCibola County: 38.3 yearsColfax County: 50 yearsCurry County: 32.7 yearsDe Baca County: 50.5 yearsDoña Ana County: 35.7 yearsEddy County: 35.5 yearsGrant County: 49 yearsGuadalupe County: 41.4 yearsHarding County: 56.6 yearsHidalgo County: 43.4 yearsLea County: 32.5 yearsLincoln County: 53 yearsLos Alamos County: 41.5 yearsLuna County: 39.6 yearsMcKinley County: 34 yearsMora County: 51.8 yearsOtero County: 36.9 yearsQuay County: 46.9 yearsRio Arriba County: 43 yearsRoosevelt County: 31.8 yearsSandoval County: 40.9 yearsSan Juan County: 36.3 yearsSan Miguel County: 43.8 yearsSanta Fe County: 47.6 yearsSierra County: 56.9 yearsSocorro County: 38.8 yearsTaos County: 49.4 yearsTorrance County: 45.2 yearsUnion County: 43.1 yearsValencia County: 39.7 yearsAlbany County: 38.9 yearsAllegany County: 39.2 yearsBronx County: 35.4 yearsBroome County: 40 yearsCattaraugus County: 42.6 yearsCayuga County: 43.6 yearsChautauqua County: 43 yearsChemung County: 42.1 yearsChenango County: 45.4 yearsClinton County: 41.3 yearsColumbia County: 48.6 yearsCortland County: 38.8 yearsDelaware County: 48.4 yearsDutchess County: 42.6 yearsErie County: 40 yearsEssex County: 47.5 yearsFranklin County: 41.8 yearsFulton County: 44.6 yearsGenesee County: 43.6 yearsGreene County: 46.6 yearsHamilton County: 56.8 yearsHerkimer County: 44.3 yearsJefferson County: 33.7 yearsKings County: 35.1 yearsLewis County: 42.4 yearsLivingston County: 42.1 yearsMadison County: 41.7 yearsMonroe County: 39.5 yearsMontgomery County: 41.2 yearsNassau County: 41.8 yearsNew York County: 36.8 yearsNiagara County: 43.7 yearsOneida County: 40.9 yearsOnondaga County: 39.2 yearsOntario County: 44.3 yearsOrange County: 37 yearsOrleans County: 42.8 yearsOswego County: 40.4 yearsOtsego County: 42.4 yearsPutnam County: 44.5 yearsQueens County: 38.9 yearsRensselaer County: 39.5 yearsRichmond County: 40.2 yearsRockland County: 35.1 yearsSt. Lawrence County: 38.8 yearsSaratoga County: 43.3 yearsSchenectady County: 40.1 yearsSchoharie County: 45.8 yearsSchuyler County: 46.8 yearsSeneca County: 42.4 yearsSteuben County: 43.3 yearsSuffolk County: 42 yearsSullivan County: 42.3 yearsTioga County: 44.3 yearsTompkins County: 31 yearsUlster County: 44.5 yearsWarren County: 47.3 yearsWashington County: 44.4 yearsWayne County: 44.1 yearsWestchester County: 41.1 yearsWyoming County: 43 yearsYates County: 41.2 yearsAlamance County: 39.2 yearsAlexander County: 44.3 yearsAlleghany County: 50.4 yearsAnson County: 44.2 yearsAshe County: 49.6 yearsAvery County: 46.4 yearsBeaufort County: 48.1 yearsBertie County: 46.7 yearsBladen County: 44.8 yearsBrunswick County: 55.9 yearsBuncombe County: 41.9 yearsBurke County: 44.1 yearsCabarrus County: 37.6 yearsCaldwell County: 44.9 yearsCamden County: 40.7 yearsCarteret County: 50.2 yearsCaswell County: 47.2 yearsCatawba County: 42.6 yearsChatham County: 47.8 yearsCherokee County: 52.6 yearsChowan County: 48.8 yearsClay County: 54.7 yearsCleveland County: 42.6 yearsColumbus County: 43.4 yearsCraven County: 40.7 yearsCumberland County: 33.1 yearsCurrituck County: 43.4 yearsDare County: 49.2 yearsDavidson County: 43.1 yearsDavie County: 45.9 yearsDuplin County: 41.1 yearsDurham County: 34.9 yearsEdgecombe County: 43.1 yearsForsyth County: 38.7 yearsFranklin County: 41.3 yearsGaston County: 40.7 yearsGates County: 46.4 yearsGraham County: 47.2 yearsGranville County: 41.9 yearsGreene County: 41.6 yearsGuilford County: 37.5 yearsHalifax County: 45.8 yearsHarnett County: 34.8 yearsHaywood County: 48.5 yearsHenderson County: 47.7 yearsHertford County: 42.6 yearsHoke County: 33.4 yearsHyde County: 47.5 yearsIredell County: 41.2 yearsJackson County: 36.1 yearsJohnston County: 38 yearsJones County: 48.6 yearsLee County: 40 yearsLenoir County: 43.2 yearsLincoln County: 44.1 yearsMcDowell County: 44.7 yearsMacon County: 50.5 yearsMadison County: 45.6 yearsMartin County: 47.7 yearsMecklenburg County: 35 yearsMitchell County: 49.1 yearsMontgomery County: 44.6 yearsMoore County: 44.4 yearsNash County: 43.1 yearsNew Hanover County: 40.2 yearsNorthampton County: 51.3 yearsOnslow County: 27.9 yearsOrange County: 34.8 yearsPamlico County: 54.5 yearsPasquotank County: 39.6 yearsPender County: 43 yearsPerquimans County: 50.3 yearsPerson County: 45.1 yearsPitt County: 34.7 yearsPolk County: 53.5 yearsRandolph County: 42.4 yearsRichmond County: 41.4 yearsRobeson County: 38 yearsRockingham County: 45.6 yearsRowan County: 41.3 yearsRutherford County: 45.5 yearsSampson County: 40.5 yearsScotland County: 41.8 yearsStanly County: 42.5 yearsStokes County: 47.4 yearsSurry County: 44.5 yearsSwain County: 43.3 yearsTransylvania County: 50.2 yearsTyrrell County: 47.1 yearsUnion County: 38.7 yearsVance County: 42 yearsWake County: 36.2 yearsWarren County: 49.4 yearsWashington County: 49.6 yearsWatauga County: 29.2 yearsWayne County: 38.9 yearsWilkes County: 45.5 yearsWilson County: 41.8 yearsYadkin County: 44.7 yearsYancey County: 48.1 yearsAdams County: 51.6 yearsBarnes County: 44.2 yearsBenson County: 33 yearsBillings County: 42.6 yearsBottineau County: 45.7 yearsBowman County: 43.5 yearsBurke County: 42.6 yearsBurleigh County: 37.4 yearsCass County: 33.2 yearsCavalier County: 47.8 yearsDickey County: 39.8 yearsDivide County: 43.8 yearsDunn County: 39.1 yearsEddy County: 44.9 yearsEmmons County: 52.2 yearsFoster County: 45.2 yearsGolden Valley County: 42.3 yearsGrand Forks County: 31.2 yearsGrant County: 53.5 yearsGriggs County: 47.9 yearsHettinger County: 45.4 yearsKidder County: 47.2 yearsLaMoure County: 47.5 yearsLogan County: 48.3 yearsMcHenry County: 44.3 yearsMcIntosh County: 53.9 yearsMcKenzie County: 30.8 yearsMcLean County: 46.5 yearsMercer County: 43.5 yearsMorton County: 38 yearsMountrail County: 34.6 yearsNelson County: 53.8 yearsOliver County: 44 yearsPembina County: 47.1 yearsPierce County: 45.6 yearsRamsey County: 41.3 yearsRansom County: 42.3 yearsRenville County: 45.6 yearsRichland County: 39 yearsRolette County: 32.8 yearsSargent County: 45.5 yearsSheridan County: 51.4 yearsSioux County: 29.3 yearsSlope County: 44 yearsStark County: 34.2 yearsSteele County: 48.5 yearsStutsman County: 41 yearsTowner County: 48.7 yearsTraill County: 41.2 yearsWalsh County: 44.4 yearsWard County: 32.6 yearsWells County: 52 yearsWilliams County: 31.7 yearsAdams County: 42 yearsAllen County: 40 yearsAshland County: 41.3 yearsAshtabula County: 43.5 yearsAthens County: 29.4 yearsAuglaize County: 41.4 yearsBelmont County: 44.9 yearsBrown County: 42.9 yearsButler County: 37.3 yearsCarroll County: 46.2 yearsChampaign County: 42.6 yearsClark County: 41.9 yearsClermont County: 40.5 yearsClinton County: 40.8 yearsColumbiana County: 45 yearsCoshocton County: 41.4 yearsCrawford County: 44.4 yearsCuyahoga County: 40.4 yearsDarke County: 42.6 yearsDefiance County: 41.2 yearsDelaware County: 39.1 yearsErie County: 46.1 yearsFairfield County: 39.7 yearsFayette County: 41.4 yearsFranklin County: 34.1 yearsFulton County: 41.6 yearsGallia County: 41.6 yearsGeauga County: 45.6 yearsGreene County: 38.1 yearsGuernsey County: 43.1 yearsHamilton County: 36.9 yearsHancock County: 40 yearsHardin County: 37.3 yearsHarrison County: 47 yearsHenry County: 42 yearsHighland County: 41.4 yearsHocking County: 43.4 yearsHolmes County: 31.1 yearsHuron County: 40.8 yearsJackson County: 40.7 yearsJefferson County: 44.7 yearsKnox County: 39.6 yearsLake County: 44.6 yearsLawrence County: 42.9 yearsLicking County: 40.2 yearsLogan County: 42.6 yearsLorain County: 42.5 yearsLucas County: 38.8 yearsMadison County: 40.9 yearsMahoning County: 44.2 yearsMarion County: 41.3 yearsMedina County: 43 yearsMeigs County: 44.2 yearsMercer County: 39 yearsMiami County: 41.3 yearsMonroe County: 47.2 yearsMontgomery County: 39.6 yearsMorgan County: 45.3 yearsMorrow County: 42.6 yearsMuskingum County: 40.9 yearsNoble County: 40.9 yearsOttawa County: 49.8 yearsPaulding County: 41.4 yearsPerry County: 40.9 yearsPickaway County: 40.1 yearsPike County: 41.2 yearsPortage County: 39.5 yearsPreble County: 43.3 yearsPutnam County: 39.9 yearsRichland County: 41.7 yearsRoss County: 41.4 yearsSandusky County: 43 yearsScioto County: 41 yearsSeneca County: 40.4 yearsShelby County: 39.9 yearsStark County: 42.2 yearsSummit County: 41.5 yearsTrumbull County: 44.8 yearsTuscarawas County: 41.6 yearsUnion County: 37.8 yearsVan Wert County: 40.9 yearsVinton County: 43.4 yearsWarren County: 39.8 yearsWashington County: 44.3 yearsWayne County: 38.9 yearsWilliams County: 41.9 yearsWood County: 36.6 yearsWyandot County: 43.3 yearsAdair County: 38.8 yearsAlfalfa County: 44.4 yearsAtoka County: 41.1 yearsBeaver County: 42.2 yearsBeckham County: 36.9 yearsBlaine County: 42 yearsBryan County: 37.1 yearsCaddo County: 39.8 yearsCanadian County: 35.8 yearsCarter County: 40.7 yearsCherokee County: 36.8 yearsChoctaw County: 43.7 yearsCimarron County: 42.9 yearsCleveland County: 34.6 yearsCoal County: 43.8 yearsComanche County: 33.7 yearsCotton County: 43.7 yearsCraig County: 43.2 yearsCreek County: 40.9 yearsCuster County: 33 yearsDelaware County: 47.5 yearsDewey County: 39.6 yearsEllis County: 44 yearsGarfield County: 36.4 yearsGarvin County: 40.7 yearsGrady County: 39.4 yearsGrant County: 44 yearsGreer County: 40.7 yearsHarmon County: 41.7 yearsHarper County: 42.3 yearsHaskell County: 41.6 yearsHughes County: 39.9 yearsJackson County: 35.4 yearsJefferson County: 43.3 yearsJohnston County: 40.6 yearsKay County: 39.3 yearsKingfisher County: 38.3 yearsKiowa County: 44.2 yearsLatimer County: 42.7 yearsLe Flore County: 40 yearsLincoln County: 41.6 yearsLogan County: 38.1 yearsLove County: 41.9 yearsMcClain County: 39 yearsMcCurtain County: 39.8 yearsMcIntosh County: 49.6 yearsMajor County: 41 yearsMarshall County: 43.3 yearsMayes County: 41.1 yearsMurray County: 42.1 yearsMuskogee County: 39.7 yearsNoble County: 42.4 yearsNowata County: 43.7 yearsOkfuskee County: 42.8 yearsOklahoma County: 35.2 yearsOkmulgee County: 40.9 yearsOsage County: 43.1 yearsOttawa County: 40.1 yearsPawnee County: 42.8 yearsPayne County: 29 yearsPittsburg County: 41.8 yearsPontotoc County: 37.3 yearsPottawatomie County: 38.4 yearsPushmataha County: 44.8 yearsRoger Mills County: 42.8 yearsRogers County: 39.6 yearsSeminole County: 39.9 yearsSequoyah County: 41.6 yearsStephens County: 42 yearsTexas County: 31.9 yearsTillman County: 42.4 yearsTulsa County: 36.2 yearsWagoner County: 39 yearsWashington County: 40.3 yearsWashita County: 39.8 yearsWoods County: 34.9 yearsWoodward County: 37.8 yearsBaker County: 48.5 yearsBenton County: 32.9 yearsClackamas County: 41.6 yearsClatsop County: 44.4 yearsColumbia County: 43.4 yearsCoos County: 49 yearsCrook County: 47.4 yearsCurry County: 57.3 yearsDeschutes County: 42.4 yearsDouglas County: 48.1 yearsGilliam County: 48.7 yearsGrant County: 51.5 yearsHarney County: 44.4 yearsHood River County: 39.7 yearsJackson County: 43 yearsJefferson County: 41.6 yearsJosephine County: 48.3 yearsKlamath County: 43 yearsLake County: 47.4 yearsLane County: 40.3 yearsLincoln County: 52.5 yearsLinn County: 40.3 yearsMalheur County: 37.7 yearsMarion County: 37 yearsMorrow County: 37.2 yearsMultnomah County: 37.5 yearsPolk County: 38.6 yearsSherman County: 44.7 yearsTillamook County: 49 yearsUmatilla County: 37.1 yearsUnion County: 39.9 yearsWallowa County: 52.4 yearsWasco County: 42.1 yearsWashington County: 37.1 yearsWheeler County: 56.5 yearsYamhill County: 39.3 yearsAdams County: 44.5 yearsAllegheny County: 40.2 yearsArmstrong County: 47.2 yearsBeaver County: 45.6 yearsBedford County: 47.3 yearsBerks County: 40.2 yearsBlair County: 44.2 yearsBradford County: 44.4 yearsBucks County: 44.3 yearsButler County: 43.5 yearsCambria County: 45.9 yearsCameron County: 51.1 yearsCarbon County: 46.6 yearsCentre County: 31.2 yearsChester County: 40.4 yearsClarion County: 43.4 yearsClearfield County: 45.8 yearsClinton County: 41.6 yearsColumbia County: 41.8 yearsCrawford County: 44.1 yearsCumberland County: 40.8 yearsDauphin County: 39.7 yearsDelaware County: 39.3 yearsElk County: 47.9 yearsErie County: 40.5 yearsFayette County: 46.1 yearsForest County: 45 yearsFranklin County: 42.1 yearsFulton County: 45.3 yearsGreene County: 43.4 yearsHuntingdon County: 44.2 yearsIndiana County: 41.3 yearsJefferson County: 44.9 yearsJuniata County: 43 yearsLackawanna County: 42.6 yearsLancaster County: 39.1 yearsLawrence County: 45.5 yearsLebanon County: 41.9 yearsLehigh County: 39.8 yearsLuzerne County: 43.5 yearsLycoming County: 41.9 yearsMcKean County: 44 yearsMercer County: 45.1 yearsMifflin County: 44 yearsMonroe County: 43 yearsMontgomery County: 41.4 yearsMontour County: 43.6 yearsNorthampton County: 42.5 yearsNorthumberland County: 44.5 yearsPerry County: 43.6 yearsPhiladelphia County: 34.6 yearsPike County: 48.5 yearsPotter County: 48.4 yearsSchuylkill County: 45.6 yearsSnyder County: 40.4 yearsSomerset County: 46.9 yearsSullivan County: 53.3 yearsSusquehanna County: 48.1 yearsTioga County: 44.6 yearsUnion County: 39.3 yearsVenango County: 47.3 yearsWarren County: 47.6 yearsWashington County: 45.1 yearsWayne County: 48.9 yearsWestmoreland County: 47.5 yearsWyoming County: 45.2 yearsYork County: 41.4 yearsBristol County: 44.6 yearsKent County: 44.6 yearsNewport County: 45.2 yearsProvidence County: 37.8 yearsWashington County: 46.6 yearsAbbeville County: 44.6 yearsAiken County: 42.2 yearsAllendale County: 46.3 yearsAnderson County: 41.1 yearsBamberg County: 43.9 yearsBarnwell County: 42.3 yearsBeaufort County: 46.7 yearsBerkeley County: 36.5 yearsCalhoun County: 48.7 yearsCharleston County: 38.1 yearsCherokee County: 40.6 yearsChester County: 43.1 yearsChesterfield County: 42.9 yearsClarendon County: 46.4 yearsColleton County: 44.6 yearsDarlington County: 42.8 yearsDillon County: 41 yearsDorchester County: 37.9 yearsEdgefield County: 43.9 yearsFairfield County: 49.5 yearsFlorence County: 40.2 yearsGeorgetown County: 51.3 yearsGreenville County: 38.5 yearsGreenwood County: 40.2 yearsHampton County: 42 yearsHorry County: 48.2 yearsJasper County: 42.3 yearsKershaw County: 42.3 yearsLancaster County: 42.7 yearsLaurens County: 42.1 yearsLee County: 45.1 yearsLexington County: 39.6 yearsMcCormick County: 57.9 yearsMarion County: 43.9 yearsMarlboro County: 42.2 yearsNewberry County: 43 yearsOconee County: 46.8 yearsOrangeburg County: 42 yearsPickens County: 36 yearsRichland County: 35.4 yearsSaluda County: 44.1 yearsSpartanburg County: 38.7 yearsSumter County: 38.6 yearsUnion County: 45.1 yearsWilliamsburg County: 45.2 yearsYork County: 38.8 yearsAurora County: 42.9 yearsBeadle County: 36.6 yearsBennett County: 32 yearsBon Homme County: 43.3 yearsBrookings County: 29.5 yearsBrown County: 38 yearsBrule County: 42.8 yearsBuffalo County: 26.5 yearsButte County: 42 yearsCampbell County: 52.8 yearsCharles Mix County: 37 yearsClark County: 40 yearsClay County: 25.4 yearsCodington County: 39 yearsCorson County: 29.5 yearsCuster County: 56.1 yearsDavison County: 39.4 yearsDay County: 47 yearsDeuel County: 43.6 yearsDewey County: 31.7 yearsDouglas County: 48.3 yearsEdmunds County: 44.1 yearsFall River County: 54.8 yearsFaulk County: 46.8 yearsGrant County: 44.8 yearsGregory County: 47.8 yearsHaakon County: 44.6 yearsHamlin County: 35 yearsHand County: 47.6 yearsHanson County: 38.5 yearsHarding County: 40.9 yearsHughes County: 39.4 yearsHutchinson County: 43.1 yearsHyde County: 45.8 yearsJackson County: 32.4 yearsJerauld County: 49.2 yearsJones County: 46.6 yearsKingsbury County: 44.9 yearsLake County: 40.4 yearsLawrence County: 43.3 yearsLincoln County: 34.9 yearsLyman County: 35.3 yearsMcCook County: 41.6 yearsMcPherson County: 49 yearsMarshall County: 42.9 yearsMeade County: 36.6 yearsMellette County: 34.2 yearsMiner County: 45.4 yearsMinnehaha County: 35.7 yearsMoody County: 40.7 yearsOglala Lakota County: 25.3 yearsPennington County: 38.5 yearsPerkins County: 48.4 yearsPotter County: 52.5 yearsRoberts County: 39.2 yearsSanborn County: 40 yearsSpink County: 42.6 yearsStanley County: 41.7 yearsSully County: 47.1 yearsTodd County: 24.8 yearsTripp County: 43.5 yearsTurner County: 41.7 yearsUnion County: 41.1 yearsWalworth County: 43.4 yearsYankton County: 42 yearsZiebach County: 29.5 yearsAnderson County: 43 yearsBedford County: 37.8 yearsBenton County: 47.7 yearsBledsoe County: 43.5 yearsBlount County: 43.8 yearsBradley County: 39.6 yearsCampbell County: 44.7 yearsCannon County: 43.1 yearsCarroll County: 43.3 yearsCarter County: 45.4 yearsCheatham County: 42 yearsChester County: 38.6 yearsClaiborne County: 43.3 yearsClay County: 48.7 yearsCocke County: 46.5 yearsCoffee County: 40.7 yearsCrockett County: 41.3 yearsCumberland County: 53.1 yearsDavidson County: 33.9 yearsDecatur County: 47.9 yearsDeKalb County: 43.1 yearsDickson County: 40.7 yearsDyer County: 40 yearsFayette County: 47.2 yearsFentress County: 47.2 yearsFranklin County: 43.3 yearsGibson County: 40.8 yearsGiles County: 43.9 yearsGrainger County: 45.5 yearsGreene County: 44.7 yearsGrundy County: 44.5 yearsHamblen County: 40.5 yearsHamilton County: 39.2 yearsHancock County: 44.9 yearsHardeman County: 41.6 yearsHardin County: 46.2 yearsHawkins County: 45.8 yearsHaywood County: 42.3 yearsHenderson County: 42.2 yearsHenry County: 46.6 yearsHickman County: 42 yearsHouston County: 44.6 yearsHumphreys County: 43.3 yearsJackson County: 47.9 yearsJefferson County: 44.7 yearsJohnson County: 47 yearsKnox County: 37.8 yearsLake County: 42.5 yearsLauderdale County: 39.8 yearsLawrence County: 39.9 yearsLewis County: 43.2 yearsLincoln County: 43.3 yearsLoudon County: 49.3 yearsMcMinn County: 43.2 yearsMcNairy County: 44.4 yearsMacon County: 38.8 yearsMadison County: 39.7 yearsMarion County: 45 yearsMarshall County: 40 yearsMaury County: 39.2 yearsMeigs County: 45.6 yearsMonroe County: 45 yearsMontgomery County: 31.1 yearsMoore County: 45.7 yearsMorgan County: 42.9 yearsObion County: 43.6 yearsOverton County: 44.2 yearsPerry County: 44.1 yearsPickett County: 50.9 yearsPolk County: 46.6 yearsPutnam County: 36.4 yearsRhea County: 41.9 yearsRoane County: 47.2 yearsRobertson County: 39.5 yearsRutherford County: 34.2 yearsScott County: 40.1 yearsSequatchie County: 44.2 yearsSevier County: 43.8 yearsShelby County: 36.4 yearsSmith County: 41.5 yearsStewart County: 44.6 yearsSullivan County: 45.6 yearsSumner County: 39.4 yearsTipton County: 39.1 yearsTrousdale County: 38.8 yearsUnicoi County: 47.3 yearsUnion County: 42.7 yearsVan Buren County: 46.3 yearsWarren County: 40.9 yearsWashington County: 40.5 yearsWayne County: 44 yearsWeakley County: 39 yearsWhite County: 43.5 yearsWilliamson County: 39.1 yearsWilson County: 40 yearsAnderson County: 40.6 yearsAndrews County: 32.2 yearsAngelina County: 38.8 yearsAransas County: 52.5 yearsArcher County: 43.9 yearsArmstrong County: 44.3 yearsAtascosa County: 37.1 yearsAustin County: 42.6 yearsBailey County: 32.7 yearsBandera County: 53.8 yearsBastrop County: 38.6 yearsBaylor County: 44.9 yearsBee County: 37.3 yearsBell County: 32.4 yearsBexar County: 34.6 yearsBlanco County: 52.3 yearsBorden County: 44.9 yearsBosque County: 48 yearsBowie County: 39.5 yearsBrazoria County: 36.6 yearsBrazos County: 26 yearsBrewster County: 42.6 yearsBriscoe County: 47.1 yearsBrooks County: 37.1 yearsBrown County: 42 yearsBurleson County: 46.1 yearsBurnet County: 46 yearsCaldwell County: 36.5 yearsCalhoun County: 40.7 yearsCallahan County: 44.4 yearsCameron County: 33.7 yearsCamp County: 39.6 yearsCarson County: 41.9 yearsCass County: 45.9 yearsCastro County: 35.7 yearsChambers County: 36 yearsCherokee County: 39.4 yearsChildress County: 35 yearsClay County: 47.4 yearsCochran County: 37 yearsCoke County: 50 yearsColeman County: 50.8 yearsCollin County: 36.5 yearsCollingsworth County: 41.6 yearsColorado County: 45.6 yearsComal County: 43.4 yearsComanche County: 46.5 yearsConcho County: 42 yearsCooke County: 39.9 yearsCoryell County: 31.6 yearsCottle County: 44.2 yearsCrane County: 34.7 yearsCrockett County: 43.9 yearsCrosby County: 40.4 yearsCulberson County: 42 yearsDallam County: 32 yearsDallas County: 34 yearsDawson County: 37.3 yearsDeaf Smith County: 32.6 yearsDelta County: 44.8 yearsDenton County: 35.2 yearsDeWitt County: 42.8 yearsDickens County: 46.6 yearsDimmit County: 36.8 yearsDonley County: 45.9 yearsDuval County: 39.2 yearsEastland County: 43.3 yearsEctor County: 32.6 yearsEdwards County: 50.3 yearsEllis County: 36.6 yearsEl Paso County: 33.9 yearsErath County: 31.5 yearsFalls County: 40.9 yearsFannin County: 41.7 yearsFayette County: 48.9 yearsFisher County: 45.9 yearsFloyd County: 40.1 yearsFoard County: 50.4 yearsFort Bend County: 36.9 yearsFranklin County: 43.6 yearsFreestone County: 43.8 yearsFrio County: 32.8 yearsGaines County: 28.6 yearsGalveston County: 38.7 yearsGarza County: 39.8 yearsGillespie County: 52.8 yearsGlasscock County: 41.1 yearsGoliad County: 46.6 yearsGonzales County: 39.6 yearsGray County: 38.9 yearsGrayson County: 40.1 yearsGregg County: 37.3 yearsGrimes County: 42.6 yearsGuadalupe County: 37.5 yearsHale County: 35.6 yearsHall County: 46.5 yearsHamilton County: 47.6 yearsHansford County: 36.8 yearsHardeman County: 42.7 yearsHardin County: 39.7 yearsHarris County: 34.1 yearsHarrison County: 38.5 yearsHartley County: 38.8 yearsHaskell County: 43.2 yearsHays County: 32.1 yearsHemphill County: 38.2 yearsHenderson County: 45.1 yearsHidalgo County: 30.9 yearsHill County: 42.5 yearsHockley County: 36.7 yearsHood County: 47.8 yearsHopkins County: 39.8 yearsHouston County: 45.1 yearsHoward County: 37.6 yearsHudspeth County: 34.6 yearsHunt County: 37.7 yearsHutchinson County: 38.5 yearsIrion County: 45.2 yearsJack County: 39.7 yearsJackson County: 39.7 yearsJasper County: 43.2 yearsJeff Davis County: 57 yearsJefferson County: 37.3 yearsJim Hogg County: 38.3 yearsJim Wells County: 37.4 yearsJohnson County: 37.4 yearsJones County: 39 yearsKarnes County: 38.9 yearsKaufman County: 35.3 yearsKendall County: 44.7 yearsKenedy County: 35 yearsKent County: 51.5 yearsKerr County: 50.3 yearsKimble County: 52.4 yearsKing County: 38.3 yearsKinney County: 45.4 yearsKleberg County: 32 yearsKnox County: 42.9 yearsLamar County: 40.9 yearsLamb County: 37.8 yearsLampasas County: 44.2 yearsLa Salle County: 38.6 yearsLavaca County: 44.7 yearsLee County: 41.5 yearsLeon County: 48.2 yearsLiberty County: 36.1 yearsLimestone County: 41.5 yearsLipscomb County: 40.6 yearsLive Oak County: 44.4 yearsLlano County: 57 yearsLoving County: 28.1 yearsLubbock County: 32.7 yearsLynn County: 37.9 yearsMcCulloch County: 46 yearsMcLennan County: 34.6 yearsMcMullen County: 46.8 yearsMadison County: 36.2 yearsMarion County: 52.4 yearsMartin County: 34.9 yearsMason County: 52.8 yearsMatagorda County: 38.7 yearsMaverick County: 33.2 yearsMedina County: 40.7 yearsMenard County: 52.7 yearsMidland County: 33.1 yearsMilam County: 43.6 yearsMills County: 50.3 yearsMitchell County: 36.5 yearsMontague County: 45.2 yearsMontgomery County: 37.1 yearsMoore County: 32 yearsMorris County: 44.5 yearsMotley County: 51.7 yearsNacogdoches County: 33.2 yearsNavarro County: 38.4 yearsNewton County: 46 yearsNolan County: 39.7 yearsNueces County: 37 yearsOchiltree County: 33.7 yearsOldham County: 39.2 yearsOrange County: 39.2 yearsPalo Pinto County: 42.6 yearsPanola County: 42.1 yearsParker County: 39.7 yearsParmer County: 33.8 yearsPecos County: 37.2 yearsPolk County: 47.3 yearsPotter County: 36.2 yearsPresidio County: 41.9 yearsRains County: 47.2 yearsRandall County: 36.3 yearsReagan County: 34.3 yearsReal County: 55.6 yearsRed River County: 47.8 yearsReeves County: 36.8 yearsRefugio County: 44.9 yearsRoberts County: 42.1 yearsRobertson County: 42 yearsRockwall County: 37.7 yearsRunnels County: 44.4 yearsRusk County: 39.7 yearsSabine County: 53.2 yearsSan Augustine County: 50.1 yearsSan Jacinto County: 45.1 yearsSan Patricio County: 37.8 yearsSan Saba County: 42.8 yearsSchleicher County: 42.9 yearsScurry County: 36.5 yearsShackelford County: 44 yearsShelby County: 40 yearsSherman County: 36.3 yearsSmith County: 37.4 yearsSomervell County: 42.6 yearsStarr County: 31.6 yearsStephens County: 41.2 yearsSterling County: 40.1 yearsStonewall County: 53.1 yearsSutton County: 44.4 yearsSwisher County: 38.4 yearsTarrant County: 35 yearsTaylor County: 34.5 yearsTerrell County: 48.3 yearsTerry County: 35.6 yearsThrockmorton County: 50 yearsTitus County: 35.9 yearsTom Green County: 35.7 yearsTravis County: 33.8 yearsTrinity County: 50.7 yearsTyler County: 45.6 yearsUpshur County: 40.6 yearsUpton County: 37.7 yearsUvalde County: 37.2 yearsVal Verde County: 34.2 yearsVan Zandt County: 43.4 yearsVictoria County: 37.5 yearsWalker County: 36.8 yearsWaller County: 32.5 yearsWard County: 35.7 yearsWashington County: 42.1 yearsWebb County: 30.3 yearsWharton County: 39.2 yearsWheeler County: 42 yearsWichita County: 36 yearsWilbarger County: 39.1 yearsWillacy County: 35.9 yearsWilliamson County: 36.5 yearsWilson County: 41.1 yearsWinkler County: 34.6 yearsWise County: 39.5 yearsWood County: 50.2 yearsYoakum County: 34.5 yearsYoung County: 42.1 yearsZapata County: 32.4 yearsZavala County: 34.7 yearsBeaver County: 34.4 yearsBox Elder County: 32.9 yearsCache County: 26.1 yearsCarbon County: 38.4 yearsDaggett County: 47.4 yearsDavis County: 31.2 yearsDuchesne County: 33 yearsEmery County: 37.9 yearsGarfield County: 42.6 yearsGrand County: 40.5 yearsIron County: 28.8 yearsJuab County: 30.7 yearsKane County: 43.8 yearsMillard County: 36 yearsMorgan County: 33.3 yearsPiute County: 44.2 yearsRich County: 37 yearsSalt Lake County: 32.7 yearsSan Juan County: 34 yearsSanpete County: 33.3 yearsSevier County: 36.1 yearsSummit County: 40.4 yearsTooele County: 31.3 yearsUintah County: 31.4 yearsUtah County: 25.7 yearsWasatch County: 35 yearsWashington County: 37.2 yearsWayne County: 45.7 yearsWeber County: 32.8 yearsAddison County: 44 yearsBennington County: 47.7 yearsCaledonia County: 45.1 yearsChittenden County: 37.3 yearsEssex County: 51.6 yearsFranklin County: 41.3 yearsGrand Isle County: 49.5 yearsLamoille County: 42.1 yearsOrange County: 46.5 yearsOrleans County: 46.2 yearsRutland County: 47.9 yearsWashington County: 44.1 yearsWindham County: 47.5 yearsWindsor County: 48.4 yearsAccomack County: 47.5 yearsAlbemarle County: 38.6 yearsAlleghany County: 49 yearsAmelia County: 45.6 yearsAmherst County: 44.9 yearsAppomattox County: 42.8 yearsArlington County: 34.1 yearsAugusta County: 45 yearsBath County: 50.7 yearsBedford County: 47.2 yearsBland County: 48.2 yearsBotetourt County: 48 yearsBrunswick County: 46.2 yearsBuchanan County: 47.3 yearsBuckingham County: 44 yearsCampbell County: 42.8 yearsCaroline County: 40.3 yearsCarroll County: 48.4 yearsCharles City County: 51.7 yearsCharlotte County: 46.8 yearsChesterfield County: 39 yearsClarke County: 48 yearsCraig County: 47.7 yearsCulpeper County: 39.7 yearsCumberland County: 46 yearsDickenson County: 45.8 yearsDinwiddie County: 43.2 yearsEssex County: 48.1 yearsFairfax County: 38.1 yearsFauquier County: 41.8 yearsFloyd County: 47.3 yearsFluvanna County: 44.4 yearsFranklin County: 48.3 yearsFrederick County: 40.8 yearsGiles County: 45.7 yearsGloucester County: 45.4 yearsGoochland County: 49.3 yearsGrayson County: 49.2 yearsGreene County: 41.5 yearsGreensville County: 42.2 yearsHalifax County: 47.7 yearsHanover County: 43.1 yearsHenrico County: 39 yearsHenry County: 47.6 yearsHighland County: 58.1 yearsIsle of Wight County: 45.1 yearsJames City County: 47.5 yearsKing and Queen County: 49.2 yearsKing George County: 38.2 yearsKing William County: 41.1 yearsLancaster County: 58.5 yearsLee County: 44.3 yearsLoudoun County: 36.7 yearsLouisa County: 45.3 yearsLunenburg County: 45.8 yearsMadison County: 45.9 yearsMathews County: 54.1 yearsMecklenburg County: 49.5 yearsMiddlesex County: 55.1 yearsMontgomery County: 27.6 yearsNelson County: 51.7 yearsNew Kent County: 44.5 yearsNorthampton County: 51.4 yearsNorthumberland County: 58.5 yearsNottoway County: 43.6 yearsOrange County: 44.7 yearsPage County: 46.5 yearsPatrick County: 50.3 yearsPittsylvania County: 47.2 yearsPowhatan County: 45 yearsPrince Edward County: 35.6 yearsPrince George County: 34.4 yearsPrince William County: 35.5 yearsPulaski County: 46.8 yearsRappahannock County: 52.1 yearsRichmond County: 44 yearsRoanoke County: 44.5 yearsRockbridge County: 48.3 yearsRockingham County: 40.9 yearsRussell County: 46.8 yearsScott County: 47.9 yearsShenandoah County: 45.1 yearsSmyth County: 45.8 yearsSouthampton County: 48 yearsSpotsylvania County: 38.4 yearsStafford County: 35.9 yearsSurry County: 51.3 yearsSussex County: 44.4 yearsTazewell County: 45.9 yearsWarren County: 41 yearsWashington County: 46.3 yearsWestmoreland County: 49.5 yearsWise County: 42.8 yearsWythe County: 45.9 yearsYork County: 39.6 yearsAlexandria city: 36.4 yearsBristol city: 43.3 yearsBuena Vista city: 37.3 yearsCharlottesville city: 29.6 yearsChesapeake city: 37.8 yearsColonial Heights city: 41.9 yearsCovington city: 44 yearsDanville city: 43.2 yearsEmporia city: 39.8 yearsFairfax city: 39.4 yearsFalls Church city: 39.2 yearsFranklin city: 42.9 yearsFredericksburg city: 31.6 yearsGalax city: 44 yearsHampton city: 37.1 yearsHarrisonburg city: 23.9 yearsHopewell city: 37.9 yearsLexington city: 22.6 yearsLynchburg city: 30.7 yearsManassas city: 34.3 yearsManassas Park city: 32.9 yearsMartinsville city: 44.6 yearsNewport News city: 34.2 yearsNorfolk city: 31.4 yearsNorton city: 40.1 yearsPetersburg city: 39.6 yearsPoquoson city: 43.4 yearsPortsmouth city: 36.9 yearsRadford city: 23.7 yearsRichmond city: 32.3 yearsRoanoke city: 39.1 yearsSalem city: 41.8 yearsStaunton city: 41.5 yearsSuffolk city: 39.2 yearsVirginia Beach city: 36.9 yearsWaynesboro city: 40.6 yearsWilliamsburg city: 24.2 yearsWinchester city: 36.6 yearsAdams County: 29.6 yearsAsotin County: 45.1 yearsBenton County: 36.2 yearsChelan County: 41 yearsClallam County: 52.5 yearsClark County: 38.6 yearsColumbia County: 52.6 yearsCowlitz County: 41 yearsDouglas County: 38 yearsFerry County: 51.3 yearsFranklin County: 30.8 yearsGarfield County: 47.8 yearsGrant County: 34 yearsGrays Harbor County: 44.7 yearsIsland County: 45.7 yearsJefferson County: 59.3 yearsKing County: 36.9 yearsKitsap County: 39.6 yearsKittitas County: 37.1 yearsKlickitat County: 45.8 yearsLewis County: 42.8 yearsLincoln County: 48.6 yearsMason County: 46 yearsOkanogan County: 44.5 yearsPacific County: 53.7 yearsPend Oreille County: 51.8 yearsPierce County: 36.8 yearsSan Juan County: 55.8 yearsSkagit County: 42.3 yearsSkamania County: 46.3 yearsSnohomish County: 38.1 yearsSpokane County: 37.9 yearsStevens County: 48.1 yearsThurston County: 39.4 yearsWahkiakum County: 53.8 yearsWalla Walla County: 39.1 yearsWhatcom County: 37.9 yearsWhitman County: 25.6 yearsYakima County: 34 yearsBarbour County: 43.7 yearsBerkeley County: 38.7 yearsBoone County: 44.5 yearsBraxton County: 47.2 yearsBrooke County: 47 yearsCabell County: 39.7 yearsCalhoun County: 48.7 yearsClay County: 45.6 yearsDoddridge County: 42.2 yearsFayette County: 44.7 yearsGilmer County: 42.4 yearsGrant County: 47.7 yearsGreenbrier County: 47 yearsHampshire County: 47 yearsHancock County: 46.9 yearsHardy County: 45.6 yearsHarrison County: 43 yearsJackson County: 44.3 yearsJefferson County: 41.6 yearsKanawha County: 44 yearsLewis County: 44.3 yearsLincoln County: 43.5 yearsLogan County: 44.3 yearsMcDowell County: 44.3 yearsMarion County: 41.6 yearsMarshall County: 46 yearsMason County: 44.5 yearsMercer County: 44 yearsMineral County: 44.6 yearsMingo County: 44.8 yearsMonongalia County: 31 yearsMonroe County: 47.3 yearsMorgan County: 48.4 yearsNicholas County: 46.6 yearsOhio County: 43.1 yearsPendleton County: 52.8 yearsPleasants County: 44.1 yearsPocahontas County: 50 yearsPreston County: 43.2 yearsPutnam County: 42.3 yearsRaleigh County: 42.9 yearsRandolph County: 44.3 yearsRitchie County: 48.6 yearsRoane County: 46.1 yearsSummers County: 48.1 yearsTaylor County: 44 yearsTucker County: 49.6 yearsTyler County: 47.3 yearsUpshur County: 41.9 yearsWayne County: 43.7 yearsWebster County: 48.2 yearsWetzel County: 46.9 yearsWirt County: 46.3 yearsWood County: 43.8 yearsWyoming County: 44.9 yearsAdams County: 53.8 yearsAshland County: 42.7 yearsBarron County: 45 yearsBayfield County: 54 yearsBrown County: 37.7 yearsBuffalo County: 46.3 yearsBurnett County: 53.9 yearsCalumet County: 40.5 yearsChippewa County: 41.6 yearsClark County: 37.6 yearsColumbia County: 43.1 yearsCrawford County: 46.7 yearsDane County: 35.5 yearsDodge County: 43.2 yearsDoor County: 54.3 yearsDouglas County: 42.1 yearsDunn County: 35.7 yearsEau Claire County: 35.5 yearsFlorence County: 55.2 yearsFond du Lac County: 41.3 yearsForest County: 49.1 yearsGrant County: 36.9 yearsGreen County: 43.5 yearsGreen Lake County: 46.7 yearsIowa County: 44.2 yearsIron County: 56.6 yearsJackson County: 42.3 yearsJefferson County: 40.9 yearsJuneau County: 46 yearsKenosha County: 38.8 yearsKewaunee County: 43.9 yearsLa Crosse County: 36.8 yearsLafayette County: 40.7 yearsLanglade County: 49.3 yearsLincoln County: 48.6 yearsManitowoc County: 45 yearsMarathon County: 41 yearsMarinette County: 49.2 yearsMarquette County: 49.8 yearsMenominee County: 33.7 yearsMilwaukee County: 35.1 yearsMonroe County: 39.5 yearsOconto County: 47.2 yearsOneida County: 52.5 yearsOutagamie County: 38.7 yearsOzaukee County: 44.4 yearsPepin County: 46.6 yearsPierce County: 37.7 yearsPolk County: 46.2 yearsPortage County: 38.5 yearsPrice County: 52.6 yearsRacine County: 40.9 yearsRichland County: 45.3 yearsRock County: 39.9 yearsRusk County: 49.4 yearsSt. Croix County: 39.7 yearsSauk County: 41.6 yearsSawyer County: 52.3 yearsShawano County: 45.7 yearsSheboygan County: 41.8 yearsTaylor County: 42.9 yearsTrempealeau County: 40.1 yearsVernon County: 41.7 yearsVilas County: 56.4 yearsWalworth County: 40.7 yearsWashburn County: 52.5 yearsWashington County: 43.7 yearsWaukesha County: 43.5 yearsWaupaca County: 46.2 yearsWaushara County: 49.4 yearsWinnebago County: 38.9 yearsWood County: 44.4 yearsAlbany County: 28.7 yearsBig Horn County: 42 yearsCampbell County: 34.7 yearsCarbon County: 40.1 yearsConverse County: 40 yearsCrook County: 45.5 yearsFremont County: 39.4 yearsGoshen County: 44.4 yearsHot Springs County: 49.1 yearsJohnson County: 47.2 yearsLaramie County: 37.9 yearsLincoln County: 40.7 yearsNatrona County: 37.5 yearsNiobrara County: 44.8 yearsPark County: 45.6 yearsPlatte County: 49.2 yearsSheridan County: 43 yearsSublette County: 41.1 yearsSweetwater County: 36.2 yearsTeton County: 39.7 yearsUinta County: 37.1 yearsWashakie County: 43.8 yearsWeston County: 44.7 years

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