US counties by median age on 1 July (US county estimates), 2014

Sumter County 65.7 years, the highest of 3135 counties, 2014

Autauga County: 38.1 yearsBaldwin County: 42.3 yearsBarbour County: 40.6 yearsBibb County: 39.7 yearsBlount County: 40.5 yearsBullock County: 40.5 yearsButler County: 41.2 yearsCalhoun County: 39.2 yearsChambers County: 42.5 yearsCherokee County: 45.2 yearsChilton County: 38.8 yearsChoctaw County: 45.3 yearsClarke County: 42.3 yearsClay County: 43.6 yearsCleburne County: 41.8 yearsCoffee County: 39 yearsColbert County: 42.5 yearsConecuh County: 44.8 yearsCoosa County: 46.3 yearsCovington County: 43.1 yearsCrenshaw County: 42.5 yearsCullman County: 40.8 yearsDale County: 37.4 yearsDallas County: 39 yearsDeKalb County: 38.8 yearsElmore County: 39 yearsEscambia County: 40.5 yearsEtowah County: 41.5 yearsFayette County: 43.5 yearsFranklin County: 38.1 yearsGeneva County: 42.9 yearsGreene County: 42.8 yearsHale County: 41.4 yearsHenry County: 44.4 yearsHouston County: 39.4 yearsJackson County: 42.8 yearsJefferson County: 37.6 yearsLamar County: 44.5 yearsLauderdale County: 41 yearsLawrence County: 42.6 yearsLee County: 29.8 yearsLimestone County: 39 yearsLowndes County: 42.5 yearsMacon County: 38.2 yearsMadison County: 38 yearsMarengo County: 42.1 yearsMarion County: 43.6 yearsMarshall County: 38.9 yearsMobile County: 37.5 yearsMonroe County: 42 yearsMontgomery County: 36 yearsMorgan County: 40.1 yearsPerry County: 38.3 yearsPickens County: 42.5 yearsPike County: 32.6 yearsRandolph County: 43.1 yearsRussell County: 35.2 yearsSt. Clair County: 39.6 yearsShelby County: 37.9 yearsSumter County: 37.7 yearsTalladega County: 41 yearsTallapoosa County: 44 yearsTuscaloosa County: 31.9 yearsWalker County: 42.4 yearsWashington County: 42.2 yearsWilcox County: 41.1 yearsWinston County: 44.3 yearsAleutians East Borough: 41.7 yearsAleutians West Census Area: 39.8 yearsAnchorage Municipality: 33.1 yearsBethel Census Area: 26.5 yearsBristol Bay Borough: 43.9 yearsChugach Census Area: 38.2 yearsCopper River Census Area: 42.4 yearsDenali Borough: 41.8 yearsDillingham Census Area: 30.1 yearsFairbanks North Star Borough: 31 yearsHaines Borough: 47.8 yearsHoonah-Angoon Census Area: 47.3 yearsJuneau City and Borough: 37.6 yearsKenai Peninsula Borough: 40.9 yearsKetchikan Gateway Borough: 39.4 yearsKodiak Island Borough: 33.3 yearsKusilvak Census Area: 23.1 yearsLake and Peninsula Borough: 31.7 yearsMatanuska-Susitna Borough: 34.9 yearsNome Census Area: 28 yearsNorth Slope Borough: 33.2 yearsNorthwest Arctic Borough: 26.3 yearsPetersburg Borough: 42.7 yearsPrince of Wales-Hyder Census Area: 39.7 yearsSitka City and Borough: 38.6 yearsSkagway Municipality: 41.4 yearsSoutheast Fairbanks Census Area: 37.9 yearsWrangell City and Borough: 48.7 yearsYakutat City and Borough: 43.6 yearsYukon-Koyukuk Census Area: 35.7 yearsApache County: 34.4 yearsCochise County: 41.2 yearsCoconino County: 31.1 yearsGila County: 49.5 yearsGraham County: 32 yearsGreenlee County: 33.5 yearsLa Paz County: 53.8 yearsMaricopa County: 35.6 yearsMohave County: 50.2 yearsNavajo County: 36.2 yearsPima County: 38.8 yearsPinal County: 38 yearsSanta Cruz County: 37.4 yearsYavapai County: 52 yearsYuma County: 34.5 yearsArkansas County: 41.6 yearsAshley County: 42.1 yearsBaxter County: 52.1 yearsBenton County: 34.7 yearsBoone County: 42.4 yearsBradley County: 41 yearsCalhoun County: 44.9 yearsCarroll County: 44.3 yearsChicot County: 42.6 yearsClark County: 33.9 yearsClay County: 43.7 yearsCleburne County: 48.2 yearsCleveland County: 42.5 yearsColumbia County: 36.6 yearsConway County: 41.6 yearsCraighead County: 33.4 yearsCrawford County: 38.8 yearsCrittenden County: 35.5 yearsCross County: 40.6 yearsDallas County: 43.5 yearsDesha County: 39.7 yearsDrew County: 37 yearsFaulkner County: 32.2 yearsFranklin County: 40.8 yearsFulton County: 48.1 yearsGarland County: 44.5 yearsGrant County: 40.5 yearsGreene County: 38.1 yearsHempstead County: 38.9 yearsHot Spring County: 41.3 yearsHoward County: 39.5 yearsIndependence County: 39.4 yearsIzard County: 48 yearsJackson County: 40.9 yearsJefferson County: 38.8 yearsJohnson County: 37.5 yearsLafayette County: 45.8 yearsLawrence County: 41.4 yearsLee County: 40.5 yearsLincoln County: 38.8 yearsLittle River County: 43.3 yearsLogan County: 42.6 yearsLonoke County: 35.9 yearsMadison County: 42.3 yearsMarion County: 52.2 yearsMiller County: 38.3 yearsMississippi County: 36 yearsMonroe County: 45.5 yearsMontgomery County: 49.5 yearsNevada County: 42.9 yearsNewton County: 49.2 yearsOuachita County: 42.9 yearsPerry County: 43.7 yearsPhillips County: 38.3 yearsPike County: 41.9 yearsPoinsett County: 40.6 yearsPolk County: 43.9 yearsPope County: 35.1 yearsPrairie County: 45.5 yearsPulaski County: 36.6 yearsRandolph County: 42.5 yearsSt. Francis County: 38.9 yearsSaline County: 39.1 yearsScott County: 42 yearsSearcy County: 48.1 yearsSebastian County: 37.3 yearsSevier County: 34.6 yearsSharp County: 48.1 yearsStone County: 49.3 yearsUnion County: 41 yearsVan Buren County: 48.3 yearsWashington County: 31.2 yearsWhite County: 36.5 yearsWoodruff County: 44.8 yearsYell County: 39.2 yearsAlameda County: 36.9 yearsAlpine County: 50.1 yearsAmador County: 51.2 yearsButte County: 37.5 yearsCalaveras County: 51.3 yearsColusa County: 34.3 yearsContra Costa County: 39.1 yearsDel Norte County: 39.6 yearsEl Dorado County: 45.2 yearsFresno County: 31.8 yearsGlenn County: 36.8 yearsHumboldt County: 37.7 yearsImperial County: 32.7 yearsInyo County: 45.6 yearsKern County: 31.4 yearsKings County: 31.7 yearsLake County: 46 yearsLassen County: 37.7 yearsLos Angeles County: 35.8 yearsMadera County: 33.8 yearsMarin County: 45.3 yearsMariposa County: 51.7 yearsMendocino County: 42.4 yearsMerced County: 30.7 yearsModoc County: 48.1 yearsMono County: 38.1 yearsMonterey County: 33.6 yearsNapa County: 40.8 yearsNevada County: 49.1 yearsOrange County: 37.3 yearsPlacer County: 41.6 yearsPlumas County: 52.2 yearsRiverside County: 34.8 yearsSacramento County: 35.7 yearsSan Benito County: 35.4 yearsSan Bernardino County: 33 yearsSan Diego County: 35.3 yearsSan Francisco County: 38.4 yearsSan Joaquin County: 34 yearsSan Luis Obispo County: 39.7 yearsSan Mateo County: 39.5 yearsSanta Barbara County: 34.2 yearsSanta Clara County: 36.8 yearsSanta Cruz County: 37.9 yearsShasta County: 42.8 yearsSierra County: 53.8 yearsSiskiyou County: 48.1 yearsSolano County: 37.7 yearsSonoma County: 41.1 yearsStanislaus County: 34.2 yearsSutter County: 35.8 yearsTehama County: 40.7 yearsTrinity County: 50.2 yearsTulare County: 30.7 yearsTuolumne County: 48.7 yearsVentura County: 37.5 yearsYolo County: 31.8 yearsYuba County: 32.8 yearsAdams County: 33.2 yearsAlamosa County: 32.9 yearsArapahoe County: 36.1 yearsArchuleta County: 50.5 yearsBaca County: 47.7 yearsBent County: 41.2 yearsBoulder County: 36.2 yearsBroomfield County: 37.6 yearsChaffee County: 49.1 yearsCheyenne County: 42.7 yearsClear Creek County: 48.3 yearsConejos County: 38.7 yearsCostilla County: 51.3 yearsCrowley County: 40.1 yearsCuster County: 55.9 yearsDelta County: 47.6 yearsDenver County: 33.9 yearsDolores County: 48.8 yearsDouglas County: 37.8 yearsEagle County: 35.9 yearsElbert County: 45.6 yearsEl Paso County: 34.1 yearsFremont County: 45 yearsGarfield County: 36 yearsGilpin County: 46.2 yearsGrand County: 43.5 yearsGunnison County: 35.2 yearsHinsdale County: 53.1 yearsHuerfano County: 54.9 yearsJackson County: 48.1 yearsJefferson County: 40.7 yearsKiowa County: 46.1 yearsKit Carson County: 39.4 yearsLake County: 36.5 yearsLa Plata County: 39.7 yearsLarimer County: 36 yearsLas Animas County: 46.7 yearsLincoln County: 40 yearsLogan County: 38.7 yearsMesa County: 38.9 yearsMineral County: 56.5 yearsMoffat County: 37.7 yearsMontezuma County: 44 yearsMontrose County: 44.3 yearsMorgan County: 36.4 yearsOtero County: 40.9 yearsOuray County: 52.7 yearsPark County: 49.7 yearsPhillips County: 43 yearsPitkin County: 43.1 yearsProwers County: 38.2 yearsPueblo County: 39.8 yearsRio Blanco County: 37 yearsRio Grande County: 41.5 yearsRoutt County: 40.2 yearsSaguache County: 46.5 yearsSan Juan County: 47 yearsSan Miguel County: 40.2 yearsSedgwick County: 48.5 yearsSummit County: 37.7 yearsTeller County: 49.8 yearsWashington County: 44.4 yearsWeld County: 33.9 yearsYuma County: 38.4 yearsKent County: 37.1 yearsNew Castle County: 37.8 yearsSussex County: 47.4 yearsDistrict of Columbia: 33.6 yearsAlachua County: 31 yearsBaker County: 37.6 yearsBay County: 39.8 yearsBradford County: 41.6 yearsBrevard County: 47.4 yearsBroward County: 40.1 yearsCalhoun County: 41 yearsCharlotte County: 57.8 yearsCitrus County: 56.2 yearsClay County: 39.2 yearsCollier County: 49.2 yearsColumbia County: 41.4 yearsDeSoto County: 40.5 yearsDixie County: 47.3 yearsDuval County: 36.6 yearsEscambia County: 38 yearsFlagler County: 50.6 yearsFranklin County: 45 yearsGadsden County: 41.1 yearsGilchrist County: 43.1 yearsGlades County: 44 yearsGulf County: 43.7 yearsHamilton County: 40.9 yearsHardee County: 34.8 yearsHendry County: 33.9 yearsHernando County: 49.4 yearsHighlands County: 52.9 yearsHillsborough County: 36.7 yearsHolmes County: 42.4 yearsIndian River County: 51.4 yearsJackson County: 41.7 yearsJefferson County: 47.1 yearsLafayette County: 39 yearsLake County: 47.1 yearsLee County: 47.5 yearsLeon County: 30.8 yearsLevy County: 47.2 yearsLiberty County: 38.6 yearsMadison County: 42.9 yearsManatee County: 47 yearsMarion County: 49.1 yearsMartin County: 51.2 yearsMiami-Dade County: 39.4 yearsMonroe County: 47.8 yearsNassau County: 45.1 yearsOkaloosa County: 37.1 yearsOkeechobee County: 40.4 yearsOrange County: 34.3 yearsOsceola County: 36 yearsPalm Beach County: 44.2 yearsPasco County: 44.7 yearsPinellas County: 47.5 yearsPolk County: 40.8 yearsPutnam County: 45.2 yearsSt. Johns County: 43.1 yearsSt. Lucie County: 44.3 yearsSanta Rosa County: 39.6 yearsSarasota County: 54.6 yearsSeminole County: 38.9 yearsSumter County: 65.7 yearsSuwannee County: 42.4 yearsTaylor County: 42.1 yearsUnion County: 40.8 yearsVolusia County: 46.9 yearsWakulla County: 40.8 yearsWalton County: 43.4 yearsWashington County: 42.2 yearsAppling County: 39.1 yearsAtkinson County: 36.1 yearsBacon County: 37.5 yearsBaker County: 44.3 yearsBaldwin County: 35.4 yearsBanks County: 40.5 yearsBarrow County: 35.2 yearsBartow County: 37.8 yearsBen Hill County: 38.8 yearsBerrien County: 40.2 yearsBibb County: 36.6 yearsBleckley County: 37 yearsBrantley County: 39.3 yearsBrooks County: 42.9 yearsBryan County: 34.9 yearsBulloch County: 27.1 yearsBurke County: 38.6 yearsButts County: 39.3 yearsCalhoun County: 40.1 yearsCamden County: 32.2 yearsCandler County: 39.6 yearsCarroll County: 34.7 yearsCatoosa County: 39.9 yearsCharlton County: 38.9 yearsChatham County: 34.3 yearsChattahoochee County: 23.6 yearsChattooga County: 40.5 yearsCherokee County: 37.7 yearsClarke County: 26.9 yearsClay County: 46.3 yearsClayton County: 33.1 yearsClinch County: 37.5 yearsCobb County: 36 yearsCoffee County: 35.8 yearsColquitt County: 35.8 yearsColumbia County: 36.3 yearsCook County: 37.3 yearsCoweta County: 37.8 yearsCrawford County: 43.2 yearsCrisp County: 39.3 yearsDade County: 40.8 yearsDawson County: 43.5 yearsDecatur County: 39 yearsDeKalb County: 35.1 yearsDodge County: 40.5 yearsDooly County: 41.2 yearsDougherty County: 35.1 yearsDouglas County: 36.4 yearsEarly County: 41.1 yearsEchols County: 34.5 yearsEffingham County: 36.3 yearsElbert County: 43.4 yearsEmanuel County: 37.9 yearsEvans County: 37.3 yearsFannin County: 51 yearsFayette County: 43.7 yearsFloyd County: 38.1 yearsForsyth County: 37.7 yearsFranklin County: 41.8 yearsFulton County: 34.8 yearsGilmer County: 46.1 yearsGlascock County: 41.2 yearsGlynn County: 41.3 yearsGordon County: 37.6 yearsGrady County: 38.8 yearsGreene County: 49.1 yearsGwinnett County: 34.7 yearsHabersham County: 39.5 yearsHall County: 35.8 yearsHancock County: 46.2 yearsHaralson County: 40.3 yearsHarris County: 43.4 yearsHart County: 44 yearsHeard County: 41.1 yearsHenry County: 36.7 yearsHouston County: 35.1 yearsIrwin County: 40.4 yearsJackson County: 38.5 yearsJasper County: 41 yearsJeff Davis County: 36.6 yearsJefferson County: 41.3 yearsJenkins County: 39.6 yearsJohnson County: 42.3 yearsJones County: 39.9 yearsLamar County: 38.9 yearsLanier County: 33.7 yearsLaurens County: 39.4 yearsLee County: 37 yearsLiberty County: 27.9 yearsLincoln County: 48 yearsLong County: 30.5 yearsLowndes County: 30.7 yearsLumpkin County: 35.9 yearsMcDuffie County: 40 yearsMcIntosh County: 46.9 yearsMacon County: 39.9 yearsMadison County: 40.8 yearsMarion County: 43 yearsMeriwether County: 43.7 yearsMiller County: 43.4 yearsMitchell County: 39.8 yearsMonroe County: 42.8 yearsMontgomery County: 38.5 yearsMorgan County: 42.9 yearsMurray County: 37.7 yearsMuscogee County: 33.8 yearsNewton County: 36.4 yearsOconee County: 39.6 yearsOglethorpe County: 42.7 yearsPaulding County: 35.4 yearsPeach County: 36.5 yearsPickens County: 45.2 yearsPierce County: 39.3 yearsPike County: 40.4 yearsPolk County: 37.7 yearsPulaski County: 42.5 yearsPutnam County: 45.7 yearsQuitman County: 51 yearsRabun County: 47.9 yearsRandolph County: 42.7 yearsRichmond County: 34 yearsRockdale County: 38.3 yearsSchley County: 38.2 yearsScreven County: 41.2 yearsSeminole County: 44.8 yearsSpalding County: 39 yearsStephens County: 42.6 yearsStewart County: 39.1 yearsSumter County: 35.9 yearsTalbot County: 48.6 yearsTaliaferro County: 48.2 yearsTattnall County: 37.5 yearsTaylor County: 42.9 yearsTelfair County: 39.4 yearsTerrell County: 41.3 yearsThomas County: 40.2 yearsTift County: 35.7 yearsToombs County: 37 yearsTowns County: 53.6 yearsTreutlen County: 38.3 yearsTroup County: 36.4 yearsTurner County: 40.8 yearsTwiggs County: 47.8 yearsUnion County: 52.9 yearsUpson County: 42.6 yearsWalker County: 41.1 yearsWalton County: 38.6 yearsWare County: 39.2 yearsWarren County: 45.7 yearsWashington County: 40.6 yearsWayne County: 38.7 yearsWebster County: 44.1 yearsWheeler County: 39 yearsWhite County: 44 yearsWhitfield County: 35 yearsWilcox County: 41.3 yearsWilkes County: 45.5 yearsWilkinson County: 42.8 yearsWorth County: 41.1 yearsHawaii County: 42.4 yearsHonolulu County: 37.8 yearsKalawao County: 56.8 yearsKauai County: 42.2 yearsMaui County: 40.7 yearsAda County: 35.7 yearsAdams County: 54 yearsBannock County: 32.7 yearsBear Lake County: 39.2 yearsBenewah County: 46.9 yearsBingham County: 33.3 yearsBlaine County: 42.7 yearsBoise County: 51.8 yearsBonner County: 47.8 yearsBonneville County: 32.4 yearsBoundary County: 45.7 yearsButte County: 43.5 yearsCamas County: 44.2 yearsCanyon County: 32.9 yearsCaribou County: 37.1 yearsCassia County: 32.3 yearsClark County: 35 yearsClearwater County: 50.7 yearsCuster County: 51.5 yearsElmore County: 31 yearsFranklin County: 33.1 yearsFremont County: 36 yearsGem County: 44.5 yearsGooding County: 35.9 yearsIdaho County: 49.9 yearsJefferson County: 31.2 yearsJerome County: 32 yearsKootenai County: 40 yearsLatah County: 28.9 yearsLemhi County: 52.2 yearsLewis County: 48.3 yearsLincoln County: 33.3 yearsMadison County: 23 yearsMinidoka County: 35.8 yearsNez Perce County: 40.9 yearsOneida County: 40.8 yearsOwyhee County: 37.9 yearsPayette County: 38.4 yearsPower County: 34.5 yearsShoshone County: 47.8 yearsTeton County: 35.7 yearsTwin Falls County: 34.6 yearsValley County: 49.4 yearsWashington County: 44.5 yearsAdams County: 41.1 yearsAlexander County: 43.1 yearsBond County: 40.8 yearsBoone County: 38.5 yearsBrown County: 38.5 yearsBureau County: 44 yearsCalhoun County: 46.2 yearsCarroll County: 47 yearsCass County: 39 yearsChampaign County: 29.6 yearsChristian County: 42.6 yearsClark County: 42.5 yearsClay County: 43 yearsClinton County: 40.4 yearsColes County: 35.1 yearsCook County: 36 yearsCrawford County: 42.7 yearsCumberland County: 42.2 yearsDeKalb County: 31.6 yearsDe Witt County: 43 yearsDouglas County: 38.8 yearsDuPage County: 38.9 yearsEdgar County: 43.9 yearsEdwards County: 43 yearsEffingham County: 39.8 yearsFayette County: 40.4 yearsFord County: 42.9 yearsFranklin County: 42.7 yearsFulton County: 42.9 yearsGallatin County: 44.9 yearsGreene County: 43.1 yearsGrundy County: 37.3 yearsHamilton County: 43.1 yearsHancock County: 46 yearsHardin County: 48.8 yearsHenderson County: 49.1 yearsHenry County: 42.5 yearsIroquois County: 44 yearsJackson County: 31.4 yearsJasper County: 43.3 yearsJefferson County: 41.4 yearsJersey County: 42.6 yearsJo Daviess County: 48.5 yearsJohnson County: 42.5 yearsKane County: 36.1 yearsKankakee County: 37.9 yearsKendall County: 34.1 yearsKnox County: 42.4 yearsLake County: 37.9 yearsLaSalle County: 41.9 yearsLawrence County: 40.6 yearsLee County: 43.1 yearsLivingston County: 41.7 yearsLogan County: 40.6 yearsMcDonough County: 32.8 yearsMcHenry County: 39.7 yearsMcLean County: 33.1 yearsMacon County: 40.8 yearsMacoupin County: 43.1 yearsMadison County: 39.5 yearsMarion County: 42.1 yearsMarshall County: 46.1 yearsMason County: 45.2 yearsMassac County: 43.3 yearsMenard County: 43.5 yearsMercer County: 44.8 yearsMonroe County: 42.4 yearsMontgomery County: 42.7 yearsMorgan County: 41.7 yearsMoultrie County: 40.4 yearsOgle County: 42 yearsPeoria County: 37.1 yearsPerry County: 40.8 yearsPiatt County: 43.5 yearsPike County: 43 yearsPope County: 48.5 yearsPulaski County: 43.8 yearsPutnam County: 46.6 yearsRandolph County: 42 yearsRichland County: 42.9 yearsRock Island County: 40.1 yearsSt. Clair County: 37.9 yearsSaline County: 42.3 yearsSangamon County: 39.8 yearsSchuyler County: 45.4 yearsScott County: 43.6 yearsShelby County: 44.3 yearsStark County: 45.3 yearsStephenson County: 44.6 yearsTazewell County: 40.3 yearsUnion County: 44.1 yearsVermilion County: 40.4 yearsWabash County: 42.7 yearsWarren County: 39.9 yearsWashington County: 43.2 yearsWayne County: 42.9 yearsWhite County: 44.9 yearsWhiteside County: 43 yearsWill County: 37.2 yearsWilliamson County: 40.8 yearsWinnebago County: 39.5 yearsWoodford County: 40.2 yearsAdams County: 34 yearsAllen County: 35.8 yearsBartholomew County: 37.7 yearsBenton County: 40.4 yearsBlackford County: 43.9 yearsBoone County: 38.5 yearsBrown County: 48.3 yearsCarroll County: 42.2 yearsCass County: 39.7 yearsClark County: 38.6 yearsClay County: 41.1 yearsClinton County: 38.6 yearsCrawford County: 43.1 yearsDaviess County: 35 yearsDearborn County: 41.7 yearsDecatur County: 39.3 yearsDeKalb County: 39.5 yearsDelaware County: 35.3 yearsDubois County: 40.5 yearsElkhart County: 35.4 yearsFayette County: 42.7 yearsFloyd County: 39.8 yearsFountain County: 43.2 yearsFranklin County: 41.3 yearsFulton County: 41.3 yearsGibson County: 40.7 yearsGrant County: 40.4 yearsGreene County: 42.7 yearsHamilton County: 36.4 yearsHancock County: 40.4 yearsHarrison County: 41.6 yearsHendricks County: 37.4 yearsHenry County: 42.5 yearsHoward County: 41.7 yearsHuntington County: 40.3 yearsJackson County: 38.4 yearsJasper County: 39.4 yearsJay County: 39.4 yearsJefferson County: 40.2 yearsJennings County: 39.9 yearsJohnson County: 37.2 yearsKnox County: 38.4 yearsKosciusko County: 38.2 yearsLaGrange County: 30.8 yearsLake County: 38.2 yearsLaPorte County: 40.5 yearsLawrence County: 43 yearsMadison County: 40.6 yearsMarion County: 34.3 yearsMarshall County: 39.3 yearsMartin County: 42.3 yearsMiami County: 40.2 yearsMonroe County: 28.9 yearsMontgomery County: 40.4 yearsMorgan County: 41.6 yearsNewton County: 43.4 yearsNoble County: 38.2 yearsOhio County: 45.7 yearsOrange County: 41.8 yearsOwen County: 44.1 yearsParke County: 41.2 yearsPerry County: 41.4 yearsPike County: 43.7 yearsPorter County: 39.4 yearsPosey County: 42.5 yearsPulaski County: 42.7 yearsPutnam County: 39.4 yearsRandolph County: 42.2 yearsRipley County: 41 yearsRush County: 42.1 yearsSt. Joseph County: 36.6 yearsScott County: 41 yearsShelby County: 40.9 yearsSpencer County: 43 yearsStarke County: 42.1 yearsSteuben County: 41.6 yearsSullivan County: 40.7 yearsSwitzerland County: 39.9 yearsTippecanoe County: 28.2 yearsTipton County: 43.9 yearsUnion County: 42.3 yearsVanderburgh County: 37.7 yearsVermillion County: 43.4 yearsVigo County: 36.3 yearsWabash County: 42.5 yearsWarren County: 44.3 yearsWarrick County: 40.9 yearsWashington County: 40.8 yearsWayne County: 41.3 yearsWells County: 41.1 yearsWhite County: 42.9 yearsWhitley County: 41.1 yearsAdair County: 45.5 yearsAdams County: 46.9 yearsAllamakee County: 44.5 yearsAppanoose County: 44.6 yearsAudubon County: 48.7 yearsBenton County: 42 yearsBlack Hawk County: 34.8 yearsBoone County: 41.3 yearsBremer County: 39.3 yearsBuchanan County: 38.7 yearsBuena Vista County: 35.3 yearsButler County: 44 yearsCalhoun County: 45.9 yearsCarroll County: 42.4 yearsCass County: 45.1 yearsCedar County: 43 yearsCerro Gordo County: 44.5 yearsCherokee County: 46.8 yearsChickasaw County: 44.1 yearsClarke County: 40.7 yearsClay County: 42.5 yearsClayton County: 45.9 yearsClinton County: 42.5 yearsCrawford County: 38.2 yearsDallas County: 34.6 yearsDavis County: 37.7 yearsDecatur County: 37.3 yearsDelaware County: 43 yearsDes Moines County: 42.1 yearsDickinson County: 48.8 yearsDubuque County: 38.5 yearsEmmet County: 41.3 yearsFayette County: 43.7 yearsFloyd County: 43.6 yearsFranklin County: 43.1 yearsFremont County: 46.4 yearsGreene County: 45 yearsGrundy County: 43 yearsGuthrie County: 45.6 yearsHamilton County: 42.8 yearsHancock County: 45 yearsHardin County: 43.4 yearsHarrison County: 43.9 yearsHenry County: 40.6 yearsHoward County: 41.9 yearsHumboldt County: 43.8 yearsIda County: 44.5 yearsIowa County: 42.9 yearsJackson County: 44.8 yearsJasper County: 42.3 yearsJefferson County: 43.2 yearsJohnson County: 30 yearsJones County: 43.1 yearsKeokuk County: 43.9 yearsKossuth County: 46.9 yearsLee County: 43.3 yearsLinn County: 37.1 yearsLouisa County: 40.6 yearsLucas County: 44.8 yearsLyon County: 37.6 yearsMadison County: 41.3 yearsMahaska County: 39.2 yearsMarion County: 39.3 yearsMarshall County: 39.2 yearsMills County: 42.8 yearsMitchell County: 44.3 yearsMonona County: 47.7 yearsMonroe County: 42.7 yearsMontgomery County: 44.7 yearsMuscatine County: 38.4 yearsO'Brien County: 43.8 yearsOsceola County: 44.1 yearsPage County: 43.4 yearsPalo Alto County: 43.8 yearsPlymouth County: 41.4 yearsPocahontas County: 46.8 yearsPolk County: 35 yearsPottawattamie County: 39.1 yearsPoweshiek County: 40.7 yearsRinggold County: 46.2 yearsSac County: 46.3 yearsScott County: 37.7 yearsShelby County: 46.5 yearsSioux County: 32.7 yearsStory County: 25.4 yearsTama County: 42.9 yearsTaylor County: 43.9 yearsUnion County: 40.7 yearsVan Buren County: 44.2 yearsWapello County: 39.7 yearsWarren County: 38.8 yearsWashington County: 41.4 yearsWayne County: 43.4 yearsWebster County: 39.9 yearsWinnebago County: 43.6 yearsWinneshiek County: 40.4 yearsWoodbury County: 35.3 yearsWorth County: 44.1 yearsWright County: 43.3 yearsAllen County: 41 yearsAnderson County: 42.5 yearsAtchison County: 36.6 yearsBarber County: 44.9 yearsBarton County: 39.7 yearsBourbon County: 38.4 yearsBrown County: 42.2 yearsButler County: 37.6 yearsChase County: 45.8 yearsChautauqua County: 48.1 yearsCherokee County: 41.8 yearsCheyenne County: 49.2 yearsClark County: 43 yearsClay County: 43.5 yearsCloud County: 41.5 yearsCoffey County: 44.2 yearsComanche County: 43 yearsCowley County: 38.4 yearsCrawford County: 33.1 yearsDecatur County: 51 yearsDickinson County: 41.6 yearsDoniphan County: 39.6 yearsDouglas County: 29.5 yearsEdwards County: 44.1 yearsElk County: 50.1 yearsEllis County: 32.4 yearsEllsworth County: 43.7 yearsFinney County: 30.6 yearsFord County: 30.8 yearsFranklin County: 39.2 yearsGeary County: 26.9 yearsGove County: 44.4 yearsGraham County: 51.1 yearsGrant County: 32.7 yearsGray County: 36.2 yearsGreeley County: 43 yearsGreenwood County: 47.8 yearsHamilton County: 34.1 yearsHarper County: 43.3 yearsHarvey County: 39.3 yearsHaskell County: 35.1 yearsHodgeman County: 46.5 yearsJackson County: 41.2 yearsJefferson County: 43.7 yearsJewell County: 51.5 yearsJohnson County: 37 yearsKearny County: 34.5 yearsKingman County: 45.6 yearsKiowa County: 41.1 yearsLabette County: 41.2 yearsLane County: 47.7 yearsLeavenworth County: 37.6 yearsLincoln County: 45.8 yearsLinn County: 44.4 yearsLogan County: 41 yearsLyon County: 33.7 yearsMcPherson County: 40.4 yearsMarion County: 45.2 yearsMarshall County: 44.3 yearsMeade County: 38.6 yearsMiami County: 40.7 yearsMitchell County: 45.1 yearsMontgomery County: 40.1 yearsMorris County: 48.1 yearsMorton County: 40.3 yearsNemaha County: 41.6 yearsNeosho County: 40 yearsNess County: 48.5 yearsNorton County: 42.9 yearsOsage County: 43.5 yearsOsborne County: 48.5 yearsOttawa County: 43.1 yearsPawnee County: 42.2 yearsPhillips County: 45.2 yearsPottawatomie County: 34.9 yearsPratt County: 38.7 yearsRawlins County: 50.5 yearsReno County: 40 yearsRepublic County: 51 yearsRice County: 38.7 yearsRiley County: 24.7 yearsRooks County: 43.6 yearsRush County: 49.8 yearsRussell County: 45.8 yearsSaline County: 38.4 yearsScott County: 40.2 yearsSedgwick County: 34.8 yearsSeward County: 29.3 yearsShawnee County: 38.6 yearsSheridan County: 45.9 yearsSherman County: 39.7 yearsSmith County: 51.4 yearsStafford County: 45 yearsStanton County: 36.6 yearsStevens County: 34.4 yearsSumner County: 40.8 yearsThomas County: 36.3 yearsTrego County: 49.3 yearsWabaunsee County: 42.8 yearsWallace County: 45.2 yearsWashington County: 46.1 yearsWichita County: 40.3 yearsWilson County: 43.4 yearsWoodson County: 47 yearsWyandotte County: 33.6 yearsAdair County: 39.3 yearsAllen County: 40.3 yearsAnderson County: 40.6 yearsBallard County: 43.5 yearsBarren County: 40.6 yearsBath County: 40 yearsBell County: 41.6 yearsBoone County: 36.5 yearsBourbon County: 41.7 yearsBoyd County: 42.4 yearsBoyle County: 40.7 yearsBracken County: 40.8 yearsBreathitt County: 41.3 yearsBreckinridge County: 42.9 yearsBullitt County: 39.3 yearsButler County: 41.1 yearsCaldwell County: 43.4 yearsCalloway County: 34.7 yearsCampbell County: 37.2 yearsCarlisle County: 42.6 yearsCarroll County: 38.3 yearsCarter County: 41 yearsCasey County: 41.7 yearsChristian County: 29.2 yearsClark County: 41.3 yearsClay County: 39.1 yearsClinton County: 42.6 yearsCrittenden County: 42.8 yearsCumberland County: 45.3 yearsDaviess County: 39.3 yearsEdmonson County: 42.5 yearsElliott County: 41.4 yearsEstill County: 42.9 yearsFayette County: 34.3 yearsFleming County: 40.7 yearsFloyd County: 41.1 yearsFranklin County: 40.8 yearsFulton County: 43.6 yearsGallatin County: 38.5 yearsGarrard County: 43 yearsGrant County: 36.7 yearsGraves County: 39.8 yearsGrayson County: 40.3 yearsGreen County: 43.8 yearsGreenup County: 43.1 yearsHancock County: 40.5 yearsHardin County: 36.2 yearsHarlan County: 41.3 yearsHarrison County: 42.2 yearsHart County: 40.4 yearsHenderson County: 40.3 yearsHenry County: 41.9 yearsHickman County: 46.4 yearsHopkins County: 41.2 yearsJackson County: 40.9 yearsJefferson County: 38.1 yearsJessamine County: 36.5 yearsJohnson County: 41.4 yearsKenton County: 36.6 yearsKnott County: 41.4 yearsKnox County: 39.9 yearsLarue County: 41 yearsLaurel County: 39.3 yearsLawrence County: 41.2 yearsLee County: 43.4 yearsLeslie County: 41.8 yearsLetcher County: 42.1 yearsLewis County: 41.3 yearsLincoln County: 41.2 yearsLivingston County: 45.9 yearsLogan County: 40.8 yearsLyon County: 48.6 yearsMcCracken County: 42.2 yearsMcCreary County: 38.9 yearsMcLean County: 42.5 yearsMadison County: 34.6 yearsMagoffin County: 41.1 yearsMarion County: 39.6 yearsMarshall County: 45.2 yearsMartin County: 38 yearsMason County: 41.8 yearsMeade County: 36.3 yearsMenifee County: 42.8 yearsMercer County: 43.5 yearsMetcalfe County: 41.7 yearsMonroe County: 42.3 yearsMontgomery County: 39.1 yearsMorgan County: 40 yearsMuhlenberg County: 41.6 yearsNelson County: 38.7 yearsNicholas County: 42.2 yearsOhio County: 39.9 yearsOldham County: 39.4 yearsOwen County: 41.6 yearsOwsley County: 43.3 yearsPendleton County: 41.4 yearsPerry County: 41.2 yearsPike County: 41.5 yearsPowell County: 39.9 yearsPulaski County: 42 yearsRobertson County: 46.9 yearsRockcastle County: 42.2 yearsRowan County: 32 yearsRussell County: 43 yearsScott County: 36.1 yearsShelby County: 38.7 yearsSimpson County: 39.7 yearsSpencer County: 41 yearsTaylor County: 38.8 yearsTodd County: 37.2 yearsTrigg County: 45.6 yearsTrimble County: 41.9 yearsUnion County: 37.5 yearsWarren County: 33.1 yearsWashington County: 41.5 yearsWayne County: 42.4 yearsWebster County: 41.2 yearsWhitley County: 38.1 yearsWolfe County: 41.7 yearsWoodford County: 42.3 yearsAcadia Parish: 36.5 yearsAllen Parish: 38 yearsAscension Parish: 34.9 yearsAssumption Parish: 40.2 yearsAvoyelles Parish: 39 yearsBeauregard Parish: 38.1 yearsBienville Parish: 43 yearsBossier Parish: 34.7 yearsCaddo Parish: 37 yearsCalcasieu Parish: 36.3 yearsCaldwell Parish: 40.6 yearsCameron Parish: 41.3 yearsCatahoula Parish: 38.7 yearsClaiborne Parish: 42.2 yearsConcordia Parish: 38.1 yearsDe Soto Parish: 40.1 yearsEast Baton Rouge Parish: 33.5 yearsEast Carroll Parish: 35 yearsEast Feliciana Parish: 42.9 yearsEvangeline Parish: 37.1 yearsFranklin Parish: 38.9 yearsGrant Parish: 37.6 yearsIberia Parish: 36.5 yearsIberville Parish: 39.3 yearsJackson Parish: 40.6 yearsJefferson Parish: 38.8 yearsJefferson Davis Parish: 38.1 yearsLafayette Parish: 34.2 yearsLafourche Parish: 36.8 yearsLaSalle Parish: 37.6 yearsLincoln Parish: 28.1 yearsLivingston Parish: 35.4 yearsMadison Parish: 35.2 yearsMorehouse Parish: 40.1 yearsNatchitoches Parish: 34.3 yearsOrleans Parish: 34.7 yearsOuachita Parish: 34.8 yearsPlaquemines Parish: 35.9 yearsPointe Coupee Parish: 42.7 yearsRapides Parish: 37.6 yearsRed River Parish: 40 yearsRichland Parish: 38.4 yearsSabine Parish: 41.5 yearsSt. Bernard Parish: 32.7 yearsSt. Charles Parish: 37.4 yearsSt. Helena Parish: 40.7 yearsSt. James Parish: 39.1 yearsSt. John the Baptist Parish: 37.6 yearsSt. Landry Parish: 37.4 yearsSt. Martin Parish: 37.8 yearsSt. Mary Parish: 38 yearsSt. Tammany Parish: 40.1 yearsTangipahoa Parish: 34.9 yearsTensas Parish: 43.5 yearsTerrebonne Parish: 35.5 yearsUnion Parish: 42.8 yearsVermilion Parish: 37.1 yearsVernon Parish: 30.6 yearsWashington Parish: 40.3 yearsWebster Parish: 41.1 yearsWest Baton Rouge Parish: 35.8 yearsWest Carroll Parish: 40.6 yearsWest Feliciana Parish: 43.3 yearsWinn Parish: 40 yearsAndroscoggin County: 40.9 yearsAroostook County: 47.1 yearsCumberland County: 42.2 yearsFranklin County: 45.3 yearsHancock County: 47.8 yearsKennebec County: 44.1 yearsKnox County: 47.7 yearsLincoln County: 50.4 yearsOxford County: 46.3 yearsPenobscot County: 41.1 yearsPiscataquis County: 50.5 yearsSagadahoc County: 46.1 yearsSomerset County: 45.5 yearsWaldo County: 45.7 yearsWashington County: 47.7 yearsYork County: 44.5 yearsAllegany County: 42.2 yearsAnne Arundel County: 38.4 yearsBaltimore County: 39.1 yearsCalvert County: 41 yearsCaroline County: 40.2 yearsCarroll County: 42.6 yearsCecil County: 40.2 yearsCharles County: 37.8 yearsDorchester County: 44.4 yearsFrederick County: 38.9 yearsGarrett County: 44.7 yearsHarford County: 40.7 yearsHoward County: 38.5 yearsKent County: 47.6 yearsMontgomery County: 38.5 yearsPrince George's County: 35.7 yearsQueen Anne's County: 44.2 yearsSt. Mary's County: 36.5 yearsSomerset County: 37.8 yearsTalbot County: 49.2 yearsWashington County: 40.6 yearsWicomico County: 36.4 yearsWorcester County: 49.3 yearsBaltimore city: 34.6 yearsBarnstable County: 52.1 yearsBerkshire County: 46.2 yearsBristol County: 41 yearsDukes County: 47.1 yearsEssex County: 41 yearsFranklin County: 45.5 yearsHampden County: 39 yearsHampshire County: 36.3 yearsMiddlesex County: 38.3 yearsNantucket County: 40.2 yearsNorfolk County: 41.1 yearsPlymouth County: 42.6 yearsSuffolk County: 31.9 yearsWorcester County: 39.8 yearsAlcona County: 57.4 yearsAlger County: 49.3 yearsAllegan County: 39.9 yearsAlpena County: 47.1 yearsAntrim County: 49.8 yearsArenac County: 49.3 yearsBaraga County: 44.1 yearsBarry County: 42.7 yearsBay County: 43 yearsBenzie County: 48.9 yearsBerrien County: 42.1 yearsBranch County: 40.3 yearsCalhoun County: 39.9 yearsCass County: 44.1 yearsCharlevoix County: 47.7 yearsCheboygan County: 49.3 yearsChippewa County: 40.2 yearsClare County: 46.9 yearsClinton County: 39.4 yearsCrawford County: 49.8 yearsDelta County: 46.7 yearsDickinson County: 46.6 yearsEaton County: 41 yearsEmmet County: 44.8 yearsGenesee County: 40 yearsGladwin County: 49.4 yearsGogebic County: 48 yearsGrand Traverse County: 42.3 yearsGratiot County: 39.3 yearsHillsdale County: 41.7 yearsHoughton County: 32.9 yearsHuron County: 48.3 yearsIngham County: 32.1 yearsIonia County: 38.1 yearsIosco County: 52.3 yearsIron County: 53.4 yearsIsabella County: 27.5 yearsJackson County: 40.7 yearsKalamazoo County: 34.6 yearsKalkaska County: 44.9 yearsKent County: 34.7 yearsKeweenaw County: 53.6 yearsLake County: 51.5 yearsLapeer County: 43.3 yearsLeelanau County: 52.6 yearsLenawee County: 41.5 yearsLivingston County: 42.6 yearsLuce County: 45.6 yearsMackinac County: 51 yearsMacomb County: 40.9 yearsManistee County: 49 yearsMarquette County: 39 yearsMason County: 46 yearsMecosta County: 36.5 yearsMenominee County: 48 yearsMidland County: 41.5 yearsMissaukee County: 43.7 yearsMonroe County: 41.8 yearsMontcalm County: 40.7 yearsMontmorency County: 55.1 yearsMuskegon County: 39.2 yearsNewaygo County: 42.7 yearsOakland County: 40.8 yearsOceana County: 43.2 yearsOgemaw County: 49.7 yearsOntonagon County: 56.4 yearsOsceola County: 42.9 yearsOscoda County: 52.2 yearsOtsego County: 44.9 yearsOttawa County: 34.8 yearsPresque Isle County: 53.7 yearsRoscommon County: 54.8 yearsSaginaw County: 40.7 yearsSt. Clair County: 43.2 yearsSt. Joseph County: 39.3 yearsSanilac County: 44.3 yearsSchoolcraft County: 50.8 yearsShiawassee County: 42.3 yearsTuscola County: 43.5 yearsVan Buren County: 41.3 yearsWashtenaw County: 33.3 yearsWayne County: 37.7 yearsWexford County: 41.9 yearsAitkin County: 54.2 yearsAnoka County: 38 yearsBecker County: 42.7 yearsBeltrami County: 33.9 yearsBenton County: 35.6 yearsBig Stone County: 49 yearsBlue Earth County: 31 yearsBrown County: 43.4 yearsCarlton County: 41.4 yearsCarver County: 37.1 yearsCass County: 48.7 yearsChippewa County: 42.9 yearsChisago County: 40.6 yearsClay County: 32.6 yearsClearwater County: 42.4 yearsCook County: 51.7 yearsCottonwood County: 44.2 yearsCrow Wing County: 43.8 yearsDakota County: 37.7 yearsDodge County: 37.7 yearsDouglas County: 44 yearsFaribault County: 45.7 yearsFillmore County: 43.3 yearsFreeborn County: 44.5 yearsGoodhue County: 42.8 yearsGrant County: 45.3 yearsHennepin County: 35.9 yearsHouston County: 45 yearsHubbard County: 48.3 yearsIsanti County: 39.3 yearsItasca County: 45.7 yearsJackson County: 43.5 yearsKanabec County: 44.3 yearsKandiyohi County: 39.6 yearsKittson County: 47.9 yearsKoochiching County: 48 yearsLac qui Parle County: 49.5 yearsLake County: 49.9 yearsLake of the Woods County: 50.5 yearsLe Sueur County: 41.1 yearsLincoln County: 46.1 yearsLyon County: 35.5 yearsMcLeod County: 41 yearsMahnomen County: 36.9 yearsMarshall County: 43.8 yearsMartin County: 45.4 yearsMeeker County: 42.3 yearsMille Lacs County: 41.2 yearsMorrison County: 42.1 yearsMower County: 39.5 yearsMurray County: 47.5 yearsNicollet County: 35.5 yearsNobles County: 35.6 yearsNorman County: 45.3 yearsOlmsted County: 36.8 yearsOtter Tail County: 46.7 yearsPennington County: 39 yearsPine County: 43.7 yearsPipestone County: 43.4 yearsPolk County: 39.6 yearsPope County: 46.1 yearsRamsey County: 34.6 yearsRed Lake County: 42 yearsRedwood County: 42.9 yearsRenville County: 44.8 yearsRice County: 36.3 yearsRock County: 41.3 yearsRoseau County: 41.3 yearsSt. Louis County: 41 yearsScott County: 35.8 yearsSherburne County: 35.7 yearsSibley County: 41.3 yearsStearns County: 34.7 yearsSteele County: 39.3 yearsStevens County: 33.4 yearsSwift County: 44.8 yearsTodd County: 43 yearsTraverse County: 48 yearsWabasha County: 44.4 yearsWadena County: 43 yearsWaseca County: 39.7 yearsWashington County: 39.1 yearsWatonwan County: 40.2 yearsWilkin County: 43 yearsWinona County: 34.6 yearsWright County: 35.9 yearsYellow Medicine County: 43.4 yearsAdams County: 41.6 yearsAlcorn County: 40.1 yearsAmite County: 46.6 yearsAttala County: 40.7 yearsBenton County: 42.1 yearsBolivar County: 34.4 yearsCalhoun County: 41.9 yearsCarroll County: 45 yearsChickasaw County: 39.2 yearsChoctaw County: 43.2 yearsClaiborne County: 33.6 yearsClarke County: 41.9 yearsClay County: 39.9 yearsCoahoma County: 34.4 yearsCopiah County: 38.1 yearsCovington County: 39 yearsDeSoto County: 36.4 yearsForrest County: 32.2 yearsFranklin County: 42.9 yearsGeorge County: 37.3 yearsGreene County: 38.3 yearsGrenada County: 40.4 yearsHancock County: 41.7 yearsHarrison County: 35.9 yearsHinds County: 34.3 yearsHolmes County: 34.5 yearsHumphreys County: 36.4 yearsIssaquena County: 37.9 yearsItawamba County: 39.8 yearsJackson County: 38.1 yearsJasper County: 42.2 yearsJefferson County: 37.9 yearsJefferson Davis County: 42.7 yearsJones County: 37.6 yearsKemper County: 39.2 yearsLafayette County: 28.1 yearsLamar County: 33.8 yearsLauderdale County: 37.5 yearsLawrence County: 41 yearsLeake County: 35.3 yearsLee County: 37.5 yearsLeflore County: 33.9 yearsLincoln County: 38.6 yearsLowndes County: 36.7 yearsMadison County: 37 yearsMarion County: 39.2 yearsMarshall County: 40.6 yearsMonroe County: 41.4 yearsMontgomery County: 43.6 yearsNeshoba County: 36.5 yearsNewton County: 37.4 yearsNoxubee County: 37.5 yearsOktibbeha County: 25.1 yearsPanola County: 37.6 yearsPearl River County: 40.4 yearsPerry County: 40.8 yearsPike County: 38 yearsPontotoc County: 37.3 yearsPrentiss County: 38.7 yearsQuitman County: 39.6 yearsRankin County: 37 yearsScott County: 35.9 yearsSharkey County: 40 yearsSimpson County: 38.4 yearsSmith County: 41.6 yearsStone County: 36.6 yearsSunflower County: 35.6 yearsTallahatchie County: 37.1 yearsTate County: 37.4 yearsTippah County: 38.8 yearsTishomingo County: 43.5 yearsTunica County: 32.4 yearsUnion County: 38.6 yearsWalthall County: 40.4 yearsWarren County: 38.7 yearsWashington County: 36.8 yearsWayne County: 38.4 yearsWebster County: 41 yearsWilkinson County: 39.1 yearsWinston County: 40.9 yearsYalobusha County: 43.1 yearsYazoo County: 37 yearsAdair County: 28.7 yearsAndrew County: 41.8 yearsAtchison County: 46.5 yearsAudrain County: 38.7 yearsBarry County: 43.2 yearsBarton County: 40.8 yearsBates County: 42 yearsBenton County: 52.6 yearsBollinger County: 43.3 yearsBoone County: 30.3 yearsBuchanan County: 37.2 yearsButler County: 40.5 yearsCaldwell County: 43.1 yearsCallaway County: 38.4 yearsCamden County: 50.2 yearsCape Girardeau County: 36.4 yearsCarroll County: 43.4 yearsCarter County: 43 yearsCass County: 39.2 yearsCedar County: 44.9 yearsChariton County: 45.9 yearsChristian County: 37.2 yearsClark County: 42.8 yearsClay County: 36.8 yearsClinton County: 42.2 yearsCole County: 38.6 yearsCooper County: 39.4 yearsCrawford County: 42 yearsDade County: 47.2 yearsDallas County: 43.8 yearsDaviess County: 40.7 yearsDeKalb County: 40.8 yearsDent County: 43.8 yearsDouglas County: 46.7 yearsDunklin County: 39.5 yearsFranklin County: 40.7 yearsGasconade County: 45.9 yearsGentry County: 41.3 yearsGreene County: 35.8 yearsGrundy County: 41 yearsHarrison County: 42.9 yearsHenry County: 43.8 yearsHickory County: 54.9 yearsHolt County: 47.3 yearsHoward County: 39 yearsHowell County: 40.9 yearsIron County: 44.3 yearsJackson County: 36.4 yearsJasper County: 35.4 yearsJefferson County: 38.8 yearsJohnson County: 30.2 yearsKnox County: 43.9 yearsLaclede County: 40.3 yearsLafayette County: 42.1 yearsLawrence County: 40.2 yearsLewis County: 39.2 yearsLincoln County: 36.8 yearsLinn County: 43.1 yearsLivingston County: 41.3 yearsMcDonald County: 37.6 yearsMacon County: 43 yearsMadison County: 41.6 yearsMaries County: 44.2 yearsMarion County: 39.6 yearsMercer County: 43.5 yearsMiller County: 41.6 yearsMississippi County: 39.6 yearsMoniteau County: 37.9 yearsMonroe County: 44.6 yearsMontgomery County: 43.9 yearsMorgan County: 46.7 yearsNew Madrid County: 41.2 yearsNewton County: 39.6 yearsNodaway County: 30.3 yearsOregon County: 46.4 yearsOsage County: 40.4 yearsOzark County: 50.2 yearsPemiscot County: 37.6 yearsPerry County: 40.3 yearsPettis County: 37.2 yearsPhelps County: 34.7 yearsPike County: 40 yearsPlatte County: 38.2 yearsPolk County: 38.8 yearsPulaski County: 26.7 yearsPutnam County: 46.5 yearsRalls County: 44.3 yearsRandolph County: 39.3 yearsRay County: 41.9 yearsReynolds County: 45 yearsRipley County: 42.5 yearsSt. Charles County: 37.7 yearsSt. Clair County: 49.7 yearsSte. Genevieve County: 43.6 yearsSt. Francois County: 39.1 yearsSt. Louis County: 40.4 yearsSaline County: 37 yearsSchuyler County: 41.7 yearsScotland County: 37.4 yearsScott County: 39.7 yearsShannon County: 44.7 yearsShelby County: 43.4 yearsStoddard County: 41.9 yearsStone County: 52.1 yearsSullivan County: 41.6 yearsTaney County: 41.4 yearsTexas County: 42.7 yearsVernon County: 39.8 yearsWarren County: 40.5 yearsWashington County: 40.7 yearsWayne County: 47 yearsWebster County: 38 yearsWorth County: 47.5 yearsWright County: 41.8 yearsSt. Louis city: 34.6 yearsBeaverhead County: 43.5 yearsBig Horn County: 30.3 yearsBlaine County: 34.3 yearsBroadwater County: 47 yearsCarbon County: 49.4 yearsCarter County: 50.7 yearsCascade County: 38.2 yearsChouteau County: 39.3 yearsCuster County: 40.8 yearsDaniels County: 47.8 yearsDawson County: 39.8 yearsDeer Lodge County: 47.1 yearsFallon County: 38.3 yearsFergus County: 47.4 yearsFlathead County: 42.6 yearsGallatin County: 33 yearsGarfield County: 44.1 yearsGlacier County: 32 yearsGolden Valley County: 50.2 yearsGranite County: 52.8 yearsHill County: 34.6 yearsJefferson County: 48.1 yearsJudith Basin County: 50.2 yearsLake County: 42.9 yearsLewis and Clark County: 41.2 yearsLiberty County: 43.8 yearsLincoln County: 51.9 yearsMcCone County: 48.3 yearsMadison County: 52.4 yearsMeagher County: 51.9 yearsMineral County: 51.9 yearsMissoula County: 35.5 yearsMusselshell County: 50.1 yearsPark County: 46.4 yearsPetroleum County: 49.8 yearsPhillips County: 46.6 yearsPondera County: 41.8 yearsPowder River County: 49.9 yearsPowell County: 45.9 yearsPrairie County: 53.9 yearsRavalli County: 48.5 yearsRichland County: 37.5 yearsRoosevelt County: 31.4 yearsRosebud County: 37.1 yearsSanders County: 52.8 yearsSheridan County: 45.6 yearsSilver Bow County: 41.3 yearsStillwater County: 47.3 yearsSweet Grass County: 46.4 yearsTeton County: 45.5 yearsToole County: 41.1 yearsTreasure County: 51.3 yearsValley County: 44.7 yearsWheatland County: 45.5 yearsWibaux County: 46.3 yearsYellowstone County: 38.2 yearsAdams County: 38 yearsAntelope County: 46.5 yearsArthur County: 40.4 yearsBanner County: 51.3 yearsBlaine County: 46.3 yearsBoone County: 46.1 yearsBox Butte County: 39.9 yearsBoyd County: 51.8 yearsBrown County: 49.4 yearsBuffalo County: 32.6 yearsBurt County: 48.1 yearsButler County: 43.9 yearsCass County: 41.8 yearsCedar County: 44.6 yearsChase County: 43.5 yearsCherry County: 45.2 yearsCheyenne County: 39.8 yearsClay County: 43.3 yearsColfax County: 34 yearsCuming County: 43.6 yearsCuster County: 44.4 yearsDakota County: 33.6 yearsDawes County: 34.1 yearsDawson County: 35.8 yearsDeuel County: 48.5 yearsDixon County: 42.7 yearsDodge County: 39.8 yearsDouglas County: 34 yearsDundy County: 48 yearsFillmore County: 47.8 yearsFranklin County: 50.3 yearsFrontier County: 42.9 yearsFurnas County: 46.7 yearsGage County: 44.7 yearsGarden County: 52.5 yearsGarfield County: 50.9 yearsGosper County: 48 yearsGrant County: 48.5 yearsGreeley County: 47.2 yearsHall County: 35.8 yearsHamilton County: 42.4 yearsHarlan County: 49.6 yearsHayes County: 49.4 yearsHitchcock County: 49.1 yearsHolt County: 45.4 yearsHooker County: 50.6 yearsHoward County: 43.2 yearsJefferson County: 46.5 yearsJohnson County: 42.4 yearsKearney County: 42.4 yearsKeith County: 48.2 yearsKeya Paha County: 51.3 yearsKimball County: 46.2 yearsKnox County: 46.3 yearsLancaster County: 33.3 yearsLincoln County: 40 yearsLogan County: 42.6 yearsLoup County: 53.3 yearsMcPherson County: 46.7 yearsMadison County: 37.1 yearsMerrick County: 42.6 yearsMorrill County: 43.2 yearsNance County: 45.6 yearsNemaha County: 38.6 yearsNuckolls County: 49.8 yearsOtoe County: 42.6 yearsPawnee County: 48.4 yearsPerkins County: 43.7 yearsPhelps County: 42.7 yearsPierce County: 42.1 yearsPlatte County: 38.1 yearsPolk County: 45 yearsRed Willow County: 42 yearsRichardson County: 47.8 yearsRock County: 52.1 yearsSaline County: 36.3 yearsSarpy County: 33.9 yearsSaunders County: 42 yearsScotts Bluff County: 39.6 yearsSeward County: 37.6 yearsSheridan County: 46.2 yearsSherman County: 49 yearsSioux County: 46.8 yearsStanton County: 38.6 yearsThayer County: 48 yearsThomas County: 44.9 yearsThurston County: 29.2 yearsValley County: 45.1 yearsWashington County: 42.6 yearsWayne County: 30.4 yearsWebster County: 47 yearsWheeler County: 48 yearsYork County: 40.5 yearsChurchill County: 40.9 yearsClark County: 36.7 yearsDouglas County: 50.3 yearsElko County: 33.4 yearsEsmeralda County: 51.7 yearsEureka County: 44.6 yearsHumboldt County: 35.8 yearsLander County: 37.2 yearsLincoln County: 41.9 yearsLyon County: 43.8 yearsMineral County: 49.2 yearsNye County: 51.6 yearsPershing County: 41.3 yearsStorey County: 53.4 yearsWashoe County: 37.9 yearsWhite Pine County: 38.8 yearsCarson City: 43.5 yearsBelknap County: 46.9 yearsCarroll County: 51.4 yearsCheshire County: 42.5 yearsCoos County: 47.9 yearsGrafton County: 42.5 yearsHillsborough County: 40.5 yearsMerrimack County: 42.8 yearsRockingham County: 44 yearsStrafford County: 37.5 yearsSullivan County: 45.7 yearsAtlantic County: 41.1 yearsBergen County: 41.7 yearsBurlington County: 41.2 yearsCamden County: 38.6 yearsCape May County: 49 yearsCumberland County: 37.2 yearsEssex County: 36.9 yearsGloucester County: 39.5 yearsHudson County: 34.6 yearsHunterdon County: 45.7 yearsMercer County: 38.2 yearsMiddlesex County: 37.9 yearsMonmouth County: 42.7 yearsMorris County: 42.4 yearsOcean County: 42.9 yearsPassaic County: 36.9 yearsSalem County: 42 yearsSomerset County: 41.3 yearsSussex County: 44 yearsUnion County: 38.2 yearsWarren County: 43.3 yearsBernalillo County: 36.8 yearsCatron County: 59.4 yearsChaves County: 34.9 yearsCibola County: 37 yearsColfax County: 48.1 yearsCurry County: 31.2 yearsDe Baca County: 49.5 yearsDoña Ana County: 33.4 yearsEddy County: 35.7 yearsGrant County: 46.6 yearsGuadalupe County: 41.1 yearsHarding County: 54.6 yearsHidalgo County: 41.9 yearsLea County: 31.5 yearsLincoln County: 51.7 yearsLos Alamos County: 44.2 yearsLuna County: 39.4 yearsMcKinley County: 31.7 yearsMora County: 49.1 yearsOtero County: 36 yearsQuay County: 47.6 yearsRio Arriba County: 40.7 yearsRoosevelt County: 30.3 yearsSandoval County: 39.4 yearsSan Juan County: 34.2 yearsSan Miguel County: 42.3 yearsSanta Fe County: 44.9 yearsSierra County: 56.1 yearsSocorro County: 37.5 yearsTaos County: 47.3 yearsTorrance County: 43.5 yearsUnion County: 42.5 yearsValencia County: 39 yearsAlbany County: 38.3 yearsAllegany County: 38.6 yearsBronx County: 33.7 yearsBroome County: 40 yearsCattaraugus County: 41.7 yearsCayuga County: 42.8 yearsChautauqua County: 42 yearsChemung County: 41.4 yearsChenango County: 44.3 yearsClinton County: 40.1 yearsColumbia County: 46.8 yearsCortland County: 37 yearsDelaware County: 46.3 yearsDutchess County: 41.8 yearsErie County: 40.3 yearsEssex County: 45.8 yearsFranklin County: 40.5 yearsFulton County: 43.4 yearsGenesee County: 43.1 yearsGreene County: 45.6 yearsHamilton County: 54.1 yearsHerkimer County: 43.4 yearsJefferson County: 31.9 yearsKings County: 34.4 yearsLewis County: 41.4 yearsLivingston County: 40.9 yearsMadison County: 40.9 yearsMonroe County: 38.8 yearsMontgomery County: 41.5 yearsNassau County: 41.6 yearsNew York County: 36.6 yearsNiagara County: 43.1 yearsOneida County: 41.2 yearsOnondaga County: 38.8 yearsOntario County: 43.5 yearsOrange County: 37 yearsOrleans County: 42.4 yearsOswego County: 39.5 yearsOtsego County: 42 yearsPutnam County: 43.7 yearsQueens County: 37.9 yearsRensselaer County: 39.5 yearsRichmond County: 39.5 yearsRockland County: 36.1 yearsSt. Lawrence County: 37.5 yearsSaratoga County: 42.3 yearsSchenectady County: 40.1 yearsSchoharie County: 44.2 yearsSchuyler County: 45.4 yearsSeneca County: 42.3 yearsSteuben County: 42.5 yearsSuffolk County: 41.1 yearsSullivan County: 42.7 yearsTioga County: 43.7 yearsTompkins County: 30.1 yearsUlster County: 43.5 yearsWarren County: 45.7 yearsWashington County: 43.3 yearsWayne County: 43.3 yearsWestchester County: 40.5 yearsWyoming County: 42.3 yearsYates County: 41.6 yearsAlamance County: 39.6 yearsAlexander County: 43 yearsAlleghany County: 48.6 yearsAnson County: 41.3 yearsAshe County: 47.3 yearsAvery County: 43.9 yearsBeaufort County: 45.8 yearsBertie County: 44.3 yearsBladen County: 42.9 yearsBrunswick County: 50.8 yearsBuncombe County: 41.4 yearsBurke County: 43.1 yearsCabarrus County: 37.6 yearsCaldwell County: 43.6 yearsCamden County: 41.4 yearsCarteret County: 47 yearsCaswell County: 45.7 yearsCatawba County: 41.5 yearsChatham County: 46 yearsCherokee County: 50.4 yearsChowan County: 46.7 yearsClay County: 51.9 yearsCleveland County: 42.1 yearsColumbus County: 41.6 yearsCraven County: 36.8 yearsCumberland County: 31.4 yearsCurrituck County: 43.1 yearsDare County: 46.1 yearsDavidson County: 42.3 yearsDavie County: 44.7 yearsDuplin County: 39.3 yearsDurham County: 34.4 yearsEdgecombe County: 41.4 yearsForsyth County: 38.1 yearsFranklin County: 40.7 yearsGaston County: 40.5 yearsGates County: 44.6 yearsGraham County: 45.4 yearsGranville County: 41.5 yearsGreene County: 40.2 yearsGuilford County: 37.1 yearsHalifax County: 43.5 yearsHarnett County: 33.6 yearsHaywood County: 47.5 yearsHenderson County: 46.6 yearsHertford County: 41.4 yearsHoke County: 31.7 yearsHyde County: 43.7 yearsIredell County: 40.4 yearsJackson County: 36.7 yearsJohnston County: 37.6 yearsJones County: 46.2 yearsLee County: 38.2 yearsLenoir County: 42.2 yearsLincoln County: 42.7 yearsMcDowell County: 43.3 yearsMacon County: 49.5 yearsMadison County: 44 yearsMartin County: 46 yearsMecklenburg County: 34.6 yearsMitchell County: 47.8 yearsMontgomery County: 42.3 yearsMoore County: 45 yearsNash County: 41.8 yearsNew Hanover County: 38.4 yearsNorthampton County: 48.6 yearsOnslow County: 26.3 yearsOrange County: 33.9 yearsPamlico County: 51.5 yearsPasquotank County: 38.4 yearsPender County: 42.3 yearsPerquimans County: 48.1 yearsPerson County: 43.3 yearsPitt County: 32.5 yearsPolk County: 51.4 yearsRandolph County: 41.4 yearsRichmond County: 40.3 yearsRobeson County: 36 yearsRockingham County: 44.2 yearsRowan County: 40.6 yearsRutherford County: 44.1 yearsSampson County: 39.5 yearsScotland County: 40.2 yearsStanly County: 42.3 yearsStokes County: 45.1 yearsSurry County: 43.2 yearsSwain County: 42.1 yearsTransylvania County: 50 yearsTyrrell County: 44 yearsUnion County: 37.4 yearsVance County: 41.1 yearsWake County: 35.4 yearsWarren County: 47.2 yearsWashington County: 46.6 yearsWatauga County: 28.4 yearsWayne County: 37.7 yearsWilkes County: 44.1 yearsWilson County: 40.5 yearsYadkin County: 43.5 yearsYancey County: 47 yearsAdams County: 50.7 yearsBarnes County: 43.4 yearsBenson County: 31.7 yearsBillings County: 43.1 yearsBottineau County: 45.5 yearsBowman County: 42.8 yearsBurke County: 42.9 yearsBurleigh County: 36.7 yearsCass County: 32.1 yearsCavalier County: 50.3 yearsDickey County: 41.8 yearsDivide County: 46.1 yearsDunn County: 39.3 yearsEddy County: 48.1 yearsEmmons County: 51.1 yearsFoster County: 46 yearsGolden Valley County: 40.2 yearsGrand Forks County: 29.7 yearsGrant County: 52.7 yearsGriggs County: 52.1 yearsHettinger County: 45.1 yearsKidder County: 47.1 yearsLaMoure County: 49.2 yearsLogan County: 49.7 yearsMcHenry County: 42.5 yearsMcIntosh County: 52.5 yearsMcKenzie County: 32.2 yearsMcLean County: 46.7 yearsMercer County: 44.5 yearsMorton County: 37.7 yearsMountrail County: 35.3 yearsNelson County: 52.8 yearsOliver County: 47.6 yearsPembina County: 47.3 yearsPierce County: 45.5 yearsRamsey County: 41.4 yearsRansom County: 44.1 yearsRenville County: 43.8 yearsRichland County: 39 yearsRolette County: 30.5 yearsSargent County: 45.6 yearsSheridan County: 53.1 yearsSioux County: 26.2 yearsSlope County: 47.6 yearsStark County: 33.5 yearsSteele County: 47.5 yearsStutsman County: 41.1 yearsTowner County: 49.5 yearsTraill County: 41.9 yearsWalsh County: 44.9 yearsWard County: 31.2 yearsWells County: 51.1 yearsWilliams County: 32.6 yearsAdams County: 41 yearsAllen County: 38.9 yearsAshland County: 40.4 yearsAshtabula County: 42.6 yearsAthens County: 28 yearsAuglaize County: 41.2 yearsBelmont County: 43.9 yearsBrown County: 41.6 yearsButler County: 36.6 yearsCarroll County: 44.6 yearsChampaign County: 41.8 yearsClark County: 41.6 yearsClermont County: 39.6 yearsClinton County: 39.7 yearsColumbiana County: 43.7 yearsCoshocton County: 41.8 yearsCrawford County: 43.4 yearsCuyahoga County: 40.5 yearsDarke County: 42.1 yearsDefiance County: 40.3 yearsDelaware County: 38.1 yearsErie County: 44.7 yearsFairfield County: 39.2 yearsFayette County: 40.7 yearsFranklin County: 33.7 yearsFulton County: 41 yearsGallia County: 41.1 yearsGeauga County: 44.5 yearsGreene County: 37.6 yearsGuernsey County: 42.4 yearsHamilton County: 36.9 yearsHancock County: 39.4 yearsHardin County: 35.9 yearsHarrison County: 45.5 yearsHenry County: 41.1 yearsHighland County: 40.5 yearsHocking County: 42.2 yearsHolmes County: 30.1 yearsHuron County: 39.9 yearsJackson County: 39.9 yearsJefferson County: 44.3 yearsKnox County: 39 yearsLake County: 43.7 yearsLawrence County: 41.7 yearsLicking County: 40.1 yearsLogan County: 41.3 yearsLorain County: 41.4 yearsLucas County: 38 yearsMadison County: 40.1 yearsMahoning County: 43.7 yearsMarion County: 41.2 yearsMedina County: 41.9 yearsMeigs County: 42.9 yearsMercer County: 39.5 yearsMiami County: 41.4 yearsMonroe County: 45.7 yearsMontgomery County: 39.6 yearsMorgan County: 43.9 yearsMorrow County: 41.1 yearsMuskingum County: 40.4 yearsNoble County: 46.4 yearsOttawa County: 48.1 yearsPaulding County: 41.5 yearsPerry County: 40.2 yearsPickaway County: 39.5 yearsPike County: 40.7 yearsPortage County: 38 yearsPreble County: 42.1 yearsPutnam County: 39.5 yearsRichland County: 41.7 yearsRoss County: 40.9 yearsSandusky County: 41.9 yearsScioto County: 40.1 yearsSeneca County: 39.6 yearsShelby County: 39.2 yearsStark County: 41.9 yearsSummit County: 40.9 yearsTrumbull County: 43.9 yearsTuscarawas County: 41.7 yearsUnion County: 37.6 yearsVan Wert County: 41.2 yearsVinton County: 41.3 yearsWarren County: 39 yearsWashington County: 43.8 yearsWayne County: 38.5 yearsWilliams County: 41.6 yearsWood County: 35.1 yearsWyandot County: 41.9 yearsAdair County: 37.7 yearsAlfalfa County: 44.4 yearsAtoka County: 41.1 yearsBeaver County: 40.9 yearsBeckham County: 34.5 yearsBlaine County: 40.3 yearsBryan County: 37 yearsCaddo County: 38.5 yearsCanadian County: 35.5 yearsCarter County: 39 yearsCherokee County: 35 yearsChoctaw County: 42 yearsCimarron County: 43.4 yearsCleveland County: 33.3 yearsCoal County: 41.7 yearsComanche County: 32.3 yearsCotton County: 42 yearsCraig County: 42.8 yearsCreek County: 40.5 yearsCuster County: 31.1 yearsDelaware County: 46.1 yearsDewey County: 40.6 yearsEllis County: 43.4 yearsGarfield County: 35.7 yearsGarvin County: 39.9 yearsGrady County: 38.5 yearsGrant County: 44.4 yearsGreer County: 39.6 yearsHarmon County: 40.2 yearsHarper County: 39.4 yearsHaskell County: 40.4 yearsHughes County: 40.7 yearsJackson County: 34.3 yearsJefferson County: 42.7 yearsJohnston County: 40.1 yearsKay County: 38.9 yearsKingfisher County: 37.9 yearsKiowa County: 42.9 yearsLatimer County: 41.8 yearsLe Flore County: 39.3 yearsLincoln County: 41.2 yearsLogan County: 37.1 yearsLove County: 41.3 yearsMcClain County: 38.5 yearsMcCurtain County: 39.4 yearsMcIntosh County: 48.1 yearsMajor County: 41.9 yearsMarshall County: 43.2 yearsMayes County: 40.2 yearsMurray County: 41.8 yearsMuskogee County: 38.6 yearsNoble County: 41.6 yearsNowata County: 42.4 yearsOkfuskee County: 41.2 yearsOklahoma County: 34.4 yearsOkmulgee County: 40 yearsOsage County: 42 yearsOttawa County: 39.1 yearsPawnee County: 42.5 yearsPayne County: 27.3 yearsPittsburg County: 41.5 yearsPontotoc County: 36.1 yearsPottawatomie County: 37.3 yearsPushmataha County: 45.2 yearsRoger Mills County: 40.3 yearsRogers County: 39 yearsSeminole County: 39.1 yearsSequoyah County: 40.2 yearsStephens County: 40.6 yearsTexas County: 31.7 yearsTillman County: 41 yearsTulsa County: 35.4 yearsWagoner County: 38.4 yearsWashington County: 40.6 yearsWashita County: 38.3 yearsWoods County: 33.5 yearsWoodward County: 35.7 yearsBaker County: 48 yearsBenton County: 32.3 yearsClackamas County: 41.4 yearsClatsop County: 44 yearsColumbia County: 43.1 yearsCoos County: 48.4 yearsCrook County: 48.7 yearsCurry County: 55.2 yearsDeschutes County: 42.2 yearsDouglas County: 47.5 yearsGilliam County: 49.2 yearsGrant County: 51.9 yearsHarney County: 46.3 yearsHood River County: 38.6 yearsJackson County: 42.9 yearsJefferson County: 41 yearsJosephine County: 48.4 yearsKlamath County: 43 yearsLake County: 47.8 yearsLane County: 39.6 yearsLincoln County: 51 yearsLinn County: 40.1 yearsMalheur County: 37.4 yearsMarion County: 36 yearsMorrow County: 37.2 yearsMultnomah County: 36.6 yearsPolk County: 38 yearsSherman County: 50.1 yearsTillamook County: 48.4 yearsUmatilla County: 36.4 yearsUnion County: 39.9 yearsWallowa County: 52.8 yearsWasco County: 42.4 yearsWashington County: 36.2 yearsWheeler County: 54.5 yearsYamhill County: 38.2 yearsAdams County: 43.2 yearsAllegheny County: 40.8 yearsArmstrong County: 45.6 yearsBeaver County: 45 yearsBedford County: 45.4 yearsBerks County: 39.9 yearsBlair County: 43.2 yearsBradford County: 44.1 yearsBucks County: 43.5 yearsButler County: 42.8 yearsCambria County: 44.8 yearsCameron County: 49.7 yearsCarbon County: 45.4 yearsCentre County: 29.7 yearsChester County: 40 yearsClarion County: 41.9 yearsClearfield County: 44.1 yearsClinton County: 39.1 yearsColumbia County: 40.3 yearsCrawford County: 42.9 yearsCumberland County: 40.8 yearsDauphin County: 39.9 yearsDelaware County: 38.9 yearsElk County: 46.5 yearsErie County: 39.2 yearsFayette County: 44.7 yearsForest County: 43.9 yearsFranklin County: 41.4 yearsFulton County: 44.1 yearsGreene County: 42.2 yearsHuntingdon County: 42.8 yearsIndiana County: 39.3 yearsJefferson County: 44 yearsJuniata County: 42.7 yearsLackawanna County: 42.5 yearsLancaster County: 38.6 yearsLawrence County: 44.9 yearsLebanon County: 41.5 yearsLehigh County: 39.7 yearsLuzerne County: 43.3 yearsLycoming County: 41.3 yearsMcKean County: 42.6 yearsMercer County: 43.8 yearsMifflin County: 43.5 yearsMonroe County: 42.3 yearsMontgomery County: 41.2 yearsMontour County: 44.2 yearsNorthampton County: 42.2 yearsNorthumberland County: 44 yearsPerry County: 42.9 yearsPhiladelphia County: 33.9 yearsPike County: 46.7 yearsPotter County: 46.6 yearsSchuylkill County: 44.4 yearsSnyder County: 39.8 yearsSomerset County: 45.5 yearsSullivan County: 51.3 yearsSusquehanna County: 46.7 yearsTioga County: 43.3 yearsUnion County: 38.9 yearsVenango County: 45.7 yearsWarren County: 46.4 yearsWashington County: 44.4 yearsWayne County: 47.3 yearsWestmoreland County: 46.3 yearsWyoming County: 43.5 yearsYork County: 41.2 yearsBristol County: 44.2 yearsKent County: 44 yearsNewport County: 44.2 yearsProvidence County: 37.2 yearsWashington County: 44.4 yearsAbbeville County: 43.1 yearsAiken County: 41.1 yearsAllendale County: 42.6 yearsAnderson County: 40.8 yearsBamberg County: 41.6 yearsBarnwell County: 40.4 yearsBeaufort County: 43 yearsBerkeley County: 35.4 yearsCalhoun County: 46 yearsCharleston County: 36.7 yearsCherokee County: 39.3 yearsChester County: 42.6 yearsChesterfield County: 41.3 yearsClarendon County: 43.8 yearsColleton County: 43.4 yearsDarlington County: 41.3 yearsDillon County: 38.7 yearsDorchester County: 36.6 yearsEdgefield County: 42.7 yearsFairfield County: 45.9 yearsFlorence County: 38.5 yearsGeorgetown County: 48 yearsGreenville County: 37.9 yearsGreenwood County: 39.4 yearsHampton County: 40.3 yearsHorry County: 43.8 yearsJasper County: 38.6 yearsKershaw County: 41.5 yearsLancaster County: 41.6 yearsLaurens County: 41.3 yearsLee County: 41.6 yearsLexington County: 38.8 yearsMcCormick County: 52.8 yearsMarion County: 41.6 yearsMarlboro County: 40.1 yearsNewberry County: 41.7 yearsOconee County: 44.9 yearsOrangeburg County: 39.9 yearsPickens County: 35.7 yearsRichland County: 33.6 yearsSaluda County: 41.8 yearsSpartanburg County: 38.7 yearsSumter County: 36.8 yearsUnion County: 43.7 yearsWilliamsburg County: 42.4 yearsYork County: 38 yearsAurora County: 42.7 yearsBeadle County: 38.3 yearsBennett County: 29.4 yearsBon Homme County: 43.4 yearsBrookings County: 27.7 yearsBrown County: 37.7 yearsBrule County: 41.8 yearsBuffalo County: 25 yearsButte County: 42.1 yearsCampbell County: 51.6 yearsCharles Mix County: 37.1 yearsClark County: 43 yearsClay County: 24.9 yearsCodington County: 37.8 yearsCorson County: 29.9 yearsCuster County: 53.3 yearsDavison County: 38.6 yearsDay County: 48 yearsDeuel County: 44.6 yearsDewey County: 30.8 yearsDouglas County: 49.6 yearsEdmunds County: 45.5 yearsFall River County: 52.2 yearsFaulk County: 48.7 yearsGrant County: 45.1 yearsGregory County: 47.5 yearsHaakon County: 47.9 yearsHamlin County: 35.4 yearsHand County: 47.7 yearsHanson County: 36.7 yearsHarding County: 42.9 yearsHughes County: 39.5 yearsHutchinson County: 45.4 yearsHyde County: 47.5 yearsJackson County: 31.5 yearsJerauld County: 48.9 yearsJones County: 46.2 yearsKingsbury County: 46.4 yearsLake County: 42 yearsLawrence County: 42.2 yearsLincoln County: 33.9 yearsLyman County: 35.3 yearsMcCook County: 41.8 yearsMcPherson County: 50.8 yearsMarshall County: 43.7 yearsMeade County: 35.1 yearsMellette County: 34.6 yearsMiner County: 46.5 yearsMinnehaha County: 34.7 yearsMoody County: 41.5 yearsOglala Lakota County: 24.6 yearsPennington County: 36.9 yearsPerkins County: 46.8 yearsPotter County: 51.7 yearsRoberts County: 39.1 yearsSanborn County: 43.5 yearsSpink County: 42.5 yearsStanley County: 41.6 yearsSully County: 45.7 yearsTodd County: 24.5 yearsTripp County: 45.2 yearsTurner County: 43.9 yearsUnion County: 40.8 yearsWalworth County: 45.4 yearsYankton County: 41.8 yearsZiebach County: 27.3 yearsAnderson County: 43.4 yearsBedford County: 37.5 yearsBenton County: 46.8 yearsBledsoe County: 42.8 yearsBlount County: 42.9 yearsBradley County: 38.8 yearsCampbell County: 43.5 yearsCannon County: 43.1 yearsCarroll County: 42.7 yearsCarter County: 44 yearsCheatham County: 40.8 yearsChester County: 37.7 yearsClaiborne County: 42.7 yearsClay County: 46.7 yearsCocke County: 44.7 yearsCoffee County: 40.6 yearsCrockett County: 40.2 yearsCumberland County: 50.2 yearsDavidson County: 34 yearsDecatur County: 45.8 yearsDeKalb County: 42 yearsDickson County: 40.2 yearsDyer County: 39.9 yearsFayette County: 44.5 yearsFentress County: 44.8 yearsFranklin County: 42.3 yearsGibson County: 40.3 yearsGiles County: 43.6 yearsGrainger County: 43.8 yearsGreene County: 43.9 yearsGrundy County: 43.3 yearsHamblen County: 40.5 yearsHamilton County: 39.4 yearsHancock County: 43.4 yearsHardeman County: 40.6 yearsHardin County: 45 yearsHawkins County: 43.9 yearsHaywood County: 40.5 yearsHenderson County: 40.9 yearsHenry County: 45.1 yearsHickman County: 41.3 yearsHouston County: 43.3 yearsHumphreys County: 43.2 yearsJackson County: 46.3 yearsJefferson County: 42.8 yearsJohnson County: 44.9 yearsKnox County: 37.4 yearsLake County: 40.2 yearsLauderdale County: 37.7 yearsLawrence County: 40.2 yearsLewis County: 43.3 yearsLincoln County: 43.1 yearsLoudon County: 47.3 yearsMcMinn County: 42.7 yearsMcNairy County: 43 yearsMacon County: 39.3 yearsMadison County: 38.2 yearsMarion County: 43.5 yearsMarshall County: 40.2 yearsMaury County: 39 yearsMeigs County: 44.7 yearsMonroe County: 43.4 yearsMontgomery County: 30.2 yearsMoore County: 44.8 yearsMorgan County: 41.5 yearsObion County: 42.7 yearsOverton County: 43.2 yearsPerry County: 44.3 yearsPickett County: 48.5 yearsPolk County: 44.5 yearsPutnam County: 35.9 yearsRhea County: 41.1 yearsRoane County: 46.5 yearsRobertson County: 38.5 yearsRutherford County: 33.4 yearsScott County: 39 yearsSequatchie County: 42.6 yearsSevier County: 42.3 yearsShelby County: 35.3 yearsSmith County: 41.1 yearsStewart County: 44.1 yearsSullivan County: 44.6 yearsSumner County: 39.1 yearsTipton County: 37.8 yearsTrousdale County: 40.6 yearsUnicoi County: 46.4 yearsUnion County: 41.5 yearsVan Buren County: 46 yearsWarren County: 40.4 yearsWashington County: 39.8 yearsWayne County: 42.6 yearsWeakley County: 37.6 yearsWhite County: 42.7 yearsWilliamson County: 38.8 yearsWilson County: 40.1 yearsAnderson County: 39.9 yearsAndrews County: 31.7 yearsAngelina County: 37.2 yearsAransas County: 49.6 yearsArcher County: 44.2 yearsArmstrong County: 44.8 yearsAtascosa County: 35.7 yearsAustin County: 42.1 yearsBailey County: 33 yearsBandera County: 51.7 yearsBastrop County: 39.1 yearsBaylor County: 47.2 yearsBee County: 35.8 yearsBell County: 30.7 yearsBexar County: 33.4 yearsBlanco County: 49.7 yearsBorden County: 44.8 yearsBosque County: 47.2 yearsBowie County: 38.5 yearsBrazoria County: 35.7 yearsBrazos County: 25 yearsBrewster County: 42.2 yearsBriscoe County: 45.3 yearsBrooks County: 36 yearsBrown County: 41 yearsBurleson County: 44.9 yearsBurnet County: 44.4 yearsCaldwell County: 35.7 yearsCalhoun County: 38.5 yearsCallahan County: 44.3 yearsCameron County: 31.8 yearsCamp County: 38.2 yearsCarson County: 40.8 yearsCass County: 44.2 yearsCastro County: 34.9 yearsChambers County: 35.8 yearsCherokee County: 38.5 yearsChildress County: 34 yearsClay County: 46.2 yearsCochran County: 33.8 yearsCoke County: 50.5 yearsColeman County: 47.6 yearsCollin County: 35.8 yearsCollingsworth County: 38.2 yearsColorado County: 44.7 yearsComal County: 43.2 yearsComanche County: 45.5 yearsConcho County: 40.3 yearsCooke County: 40 yearsCoryell County: 30.6 yearsCottle County: 47.4 yearsCrane County: 32.6 yearsCrockett County: 39.3 yearsCrosby County: 38.8 yearsCulberson County: 39.9 yearsDallam County: 31.7 yearsDallas County: 33.3 yearsDawson County: 34.5 yearsDeaf Smith County: 31.7 yearsDelta County: 45.2 yearsDenton County: 34 yearsDeWitt County: 42.6 yearsDickens County: 43 yearsDimmit County: 33.7 yearsDonley County: 44 yearsDuval County: 37.6 yearsEastland County: 42.7 yearsEctor County: 31.1 yearsEdwards County: 50.1 yearsEllis County: 36 yearsEl Paso County: 32.1 yearsErath County: 30 yearsFalls County: 40.7 yearsFannin County: 42.1 yearsFayette County: 47.9 yearsFisher County: 46.4 yearsFloyd County: 39.2 yearsFoard County: 47.2 yearsFort Bend County: 35.7 yearsFranklin County: 43.4 yearsFreestone County: 42.2 yearsFrio County: 32.1 yearsGaines County: 28.4 yearsGalveston County: 37.8 yearsGarza County: 36.4 yearsGillespie County: 51.6 yearsGlasscock County: 40 yearsGoliad County: 45.5 yearsGonzales County: 38.6 yearsGray County: 37.8 yearsGrayson County: 40.3 yearsGregg County: 35.8 yearsGrimes County: 41.4 yearsGuadalupe County: 36.7 yearsHale County: 33.5 yearsHall County: 44.9 yearsHamilton County: 48.2 yearsHansford County: 36.8 yearsHardeman County: 42.8 yearsHardin County: 39.1 yearsHarris County: 33 yearsHarrison County: 37.6 yearsHartley County: 39.4 yearsHaskell County: 42 yearsHays County: 30.7 yearsHemphill County: 33.8 yearsHenderson County: 44 yearsHidalgo County: 29.2 yearsHill County: 42.5 yearsHockley County: 33.8 yearsHood County: 47.3 yearsHopkins County: 39.4 yearsHouston County: 44.7 yearsHoward County: 37.3 yearsHudspeth County: 39.3 yearsHunt County: 38.3 yearsHutchinson County: 37.6 yearsIrion County: 44.9 yearsJack County: 39.9 yearsJackson County: 39.2 yearsJasper County: 41.9 yearsJeff Davis County: 55.3 yearsJefferson County: 36.6 yearsJim Hogg County: 35.2 yearsJim Wells County: 34.9 yearsJohnson County: 37.1 yearsJones County: 39.1 yearsKarnes County: 37.7 yearsKaufman County: 36 yearsKendall County: 44.2 yearsKenedy County: 33.9 yearsKent County: 49.8 yearsKerr County: 49.1 yearsKimble County: 51.1 yearsKing County: 44.3 yearsKinney County: 45.1 yearsKleberg County: 29.3 yearsKnox County: 41.1 yearsLamar County: 40.8 yearsLamb County: 36.5 yearsLampasas County: 42.1 yearsLa Salle County: 33.2 yearsLavaca County: 44.5 yearsLee County: 41.4 yearsLeon County: 47.1 yearsLiberty County: 37.2 yearsLimestone County: 39.6 yearsLipscomb County: 35.6 yearsLive Oak County: 43.1 yearsLlano County: 56.4 yearsLoving County: 47.8 yearsLubbock County: 31.2 yearsLynn County: 38.3 yearsMcCulloch County: 44.9 yearsMcLennan County: 33.4 yearsMcMullen County: 45.9 yearsMadison County: 35.3 yearsMarion County: 50.3 yearsMartin County: 32.5 yearsMason County: 51 yearsMatagorda County: 38.7 yearsMaverick County: 30.9 yearsMedina County: 39.5 yearsMenard County: 52.4 yearsMidland County: 32.6 yearsMilam County: 42.3 yearsMills County: 47.8 yearsMitchell County: 35.6 yearsMontague County: 44.2 yearsMontgomery County: 36.6 yearsMoore County: 31.3 yearsMorris County: 43.3 yearsMotley County: 51.2 yearsNacogdoches County: 31.2 yearsNavarro County: 38.4 yearsNewton County: 42.9 yearsNolan County: 38.2 yearsNueces County: 35.3 yearsOchiltree County: 32.1 yearsOldham County: 35.9 yearsOrange County: 38.9 yearsPalo Pinto County: 41.5 yearsPanola County: 39.7 yearsParker County: 40.2 yearsParmer County: 32.9 yearsPecos County: 36.3 yearsPolk County: 44.6 yearsPotter County: 34 yearsPresidio County: 40.3 yearsRains County: 47.6 yearsRandall County: 35.4 yearsReagan County: 32.7 yearsReal County: 52.9 yearsRed River County: 46.2 yearsReeves County: 36 yearsRefugio County: 42.7 yearsRoberts County: 42.1 yearsRobertson County: 41.7 yearsRockwall County: 37 yearsRunnels County: 43.5 yearsRusk County: 38.7 yearsSabine County: 52 yearsSan Augustine County: 48.4 yearsSan Jacinto County: 44.2 yearsSan Patricio County: 35.8 yearsSan Saba County: 42 yearsSchleicher County: 35.8 yearsScurry County: 35.5 yearsShackelford County: 43.5 yearsShelby County: 38.4 yearsSherman County: 35.8 yearsSmith County: 36.4 yearsSomervell County: 40.9 yearsStarr County: 29.8 yearsStephens County: 40.6 yearsSterling County: 38.1 yearsStonewall County: 49.5 yearsSutton County: 39.6 yearsSwisher County: 37.6 yearsTarrant County: 34.2 yearsTaylor County: 32.9 yearsTerrell County: 42.7 yearsTerry County: 34.6 yearsThrockmorton County: 47.8 yearsTitus County: 34.3 yearsTom Green County: 34.1 yearsTravis County: 32.8 yearsTrinity County: 49.7 yearsTyler County: 43.8 yearsUpshur County: 40.9 yearsUpton County: 36.3 yearsUvalde County: 34.9 yearsVal Verde County: 32.7 yearsVan Zandt County: 43.4 yearsVictoria County: 36 yearsWalker County: 35.3 yearsWaller County: 30.4 yearsWard County: 34.8 yearsWashington County: 42 yearsWebb County: 28.6 yearsWharton County: 38.1 yearsWheeler County: 39.2 yearsWichita County: 34.4 yearsWilbarger County: 38.4 yearsWillacy County: 33.3 yearsWilliamson County: 35.4 yearsWilson County: 40.7 yearsWinkler County: 33.1 yearsWise County: 39.3 yearsWood County: 49 yearsYoakum County: 32.6 yearsYoung County: 41.8 yearsZapata County: 29.9 yearsZavala County: 31.7 yearsBeaver County: 34 yearsBox Elder County: 32.1 yearsCache County: 25.2 yearsCarbon County: 36 yearsDaggett County: 41.7 yearsDavis County: 30.2 yearsDuchesne County: 30.3 yearsEmery County: 35 yearsGarfield County: 41.6 yearsGrand County: 41 yearsIron County: 28.2 yearsJuab County: 30.9 yearsKane County: 44.9 yearsMillard County: 35 yearsMorgan County: 32.3 yearsPiute County: 44.4 yearsRich County: 37.1 yearsSalt Lake County: 31.9 yearsSan Juan County: 31.3 yearsSanpete County: 30.7 yearsSevier County: 34.7 yearsSummit County: 38.3 yearsTooele County: 30.7 yearsUintah County: 29.2 yearsUtah County: 24.4 yearsWasatch County: 32.5 yearsWashington County: 34.5 yearsWayne County: 41.2 yearsWeber County: 32 yearsAddison County: 43.1 yearsBennington County: 46.6 yearsCaledonia County: 43.2 yearsChittenden County: 36.6 yearsEssex County: 50.2 yearsFranklin County: 40.8 yearsGrand Isle County: 48.1 yearsLamoille County: 40.9 yearsOrange County: 45.3 yearsOrleans County: 45.2 yearsRutland County: 46.1 yearsWashington County: 43.7 yearsWindham County: 46.2 yearsWindsor County: 47.3 yearsAccomack County: 46.1 yearsAlbemarle County: 38.3 yearsAlleghany County: 47.3 yearsAmelia County: 45 yearsAmherst County: 43.7 yearsAppomattox County: 43.3 yearsArlington County: 33.8 yearsAugusta County: 44.3 yearsBath County: 49.1 yearsBedford County: 45.6 yearsBland County: 45.7 yearsBotetourt County: 46.8 yearsBrunswick County: 43.9 yearsBuchanan County: 45.2 yearsBuckingham County: 43.2 yearsCampbell County: 42.4 yearsCaroline County: 39.4 yearsCarroll County: 46.3 yearsCharles City County: 49.4 yearsCharlotte County: 45.3 yearsChesterfield County: 38.5 yearsClarke County: 46.4 yearsCraig County: 46.2 yearsCulpeper County: 39 yearsCumberland County: 43.9 yearsDickenson County: 43.8 yearsDinwiddie County: 42.6 yearsEssex County: 45.5 yearsFairfax County: 37.5 yearsFauquier County: 41.9 yearsFloyd County: 45.5 yearsFluvanna County: 43.3 yearsFranklin County: 46 yearsFrederick County: 40.2 yearsGiles County: 44.5 yearsGloucester County: 44.3 yearsGoochland County: 47.6 yearsGrayson County: 47.2 yearsGreene County: 40.5 yearsGreensville County: 42.1 yearsHalifax County: 46 yearsHanover County: 42.8 yearsHenrico County: 38 yearsHenry County: 46.4 yearsHighland County: 55.3 yearsIsle of Wight County: 44.7 yearsJames City County: 45.7 yearsKing and Queen County: 46.9 yearsKing George County: 36.9 yearsKing William County: 40.7 yearsLancaster County: 56.6 yearsLee County: 42.7 yearsLoudoun County: 35.3 yearsLouisa County: 44.4 yearsLunenburg County: 45.3 yearsMadison County: 45.4 yearsMathews County: 52.5 yearsMecklenburg County: 48.5 yearsMiddlesex County: 53.4 yearsMontgomery County: 27 yearsNelson County: 49.7 yearsNew Kent County: 44.2 yearsNorthampton County: 49.6 yearsNorthumberland County: 56.1 yearsNottoway County: 43.1 yearsOrange County: 43.8 yearsPage County: 44.8 yearsPatrick County: 48.5 yearsPittsylvania County: 45.5 yearsPowhatan County: 43.8 yearsPrince Edward County: 32.4 yearsPrince George County: 35.9 yearsPrince William County: 34.3 yearsPulaski County: 45.4 yearsRappahannock County: 50.1 yearsRichmond County: 44.6 yearsRoanoke County: 44 yearsRockbridge County: 47.9 yearsRockingham County: 41.1 yearsRussell County: 44.6 yearsScott County: 46.1 yearsShenandoah County: 44.3 yearsSmyth County: 44.3 yearsSouthampton County: 46.3 yearsSpotsylvania County: 37.4 yearsStafford County: 35.1 yearsSurry County: 48.1 yearsSussex County: 42.4 yearsTazewell County: 44 yearsWarren County: 40.5 yearsWashington County: 44.8 yearsWestmoreland County: 49.1 yearsWise County: 40.5 yearsWythe County: 44.5 yearsYork County: 39.4 yearsAlexandria city: 35.8 yearsBristol city: 42.3 yearsBuena Vista city: 37.2 yearsCharlottesville city: 29.3 yearsChesapeake city: 36.9 yearsColonial Heights city: 42.4 yearsCovington city: 44.8 yearsDanville city: 42.7 yearsEmporia city: 38.7 yearsFairfax city: 39.6 yearsFalls Church city: 39.5 yearsFranklin city: 41.8 yearsFredericksburg city: 30.3 yearsGalax city: 43.8 yearsHampton city: 35.8 yearsHarrisonburg city: 24.4 yearsHopewell city: 37.8 yearsLexington city: 22.7 yearsLynchburg city: 30 yearsManassas city: 33.4 yearsManassas Park city: 32 yearsMartinsville city: 44.9 yearsNewport News city: 33.2 yearsNorfolk city: 30.4 yearsNorton city: 39.5 yearsPetersburg city: 40.5 yearsPoquoson city: 44.5 yearsPortsmouth city: 35.6 yearsRadford city: 23.4 yearsRichmond city: 32.3 yearsRoanoke city: 38.5 yearsSalem city: 41.5 yearsStaunton city: 41.9 yearsSuffolk city: 38.3 yearsVirginia Beach city: 35.4 yearsWaynesboro city: 40.3 yearsWilliamsburg city: 24.4 yearsWinchester city: 36.2 yearsAdams County: 29.5 yearsAsotin County: 44.4 yearsBenton County: 35.8 yearsChelan County: 40 yearsClallam County: 50.7 yearsClark County: 37.8 yearsColumbia County: 50.4 yearsCowlitz County: 41.7 yearsDouglas County: 37.9 yearsFerry County: 48.6 yearsFranklin County: 29.5 yearsGarfield County: 50.1 yearsGrant County: 32.8 yearsGrays Harbor County: 43.5 yearsIsland County: 45.2 yearsJefferson County: 56.4 yearsKing County: 37.1 yearsKitsap County: 39.9 yearsKittitas County: 33.8 yearsKlickitat County: 46 yearsLewis County: 43.1 yearsLincoln County: 49.1 yearsMason County: 45.8 yearsOkanogan County: 43.9 yearsPacific County: 52.3 yearsPend Oreille County: 50.4 yearsPierce County: 36 yearsSan Juan County: 54.7 yearsSkagit County: 41.4 yearsSkamania County: 45.4 yearsSnohomish County: 37.8 yearsSpokane County: 37.5 yearsStevens County: 47 yearsThurston County: 38.6 yearsWahkiakum County: 52.8 yearsWalla Walla County: 37.8 yearsWhatcom County: 37 yearsWhitman County: 24.7 yearsYakima County: 33.1 yearsBarbour County: 41.7 yearsBerkeley County: 38.3 yearsBoone County: 42.1 yearsBraxton County: 44.9 yearsBrooke County: 46 yearsCabell County: 38.5 yearsCalhoun County: 46 yearsClay County: 43.6 yearsDoddridge County: 43.3 yearsFayette County: 43.2 yearsGilmer County: 39.8 yearsGrant County: 46 yearsGreenbrier County: 45.9 yearsHampshire County: 44.9 yearsHancock County: 45.7 yearsHardy County: 44.5 yearsHarrison County: 42.4 yearsJackson County: 43.2 yearsJefferson County: 40.2 yearsKanawha County: 42.9 yearsLewis County: 43.9 yearsLincoln County: 42 yearsLogan County: 42.8 yearsMcDowell County: 43.5 yearsMarion County: 41.4 yearsMarshall County: 44.7 yearsMason County: 43.4 yearsMercer County: 42.8 yearsMineral County: 43.7 yearsMingo County: 42.1 yearsMonongalia County: 29.8 yearsMonroe County: 45.7 yearsMorgan County: 46.7 yearsNicholas County: 44.4 yearsOhio County: 43.5 yearsPendleton County: 49.6 yearsPleasants County: 43.4 yearsPocahontas County: 48.5 yearsPreston County: 42.5 yearsPutnam County: 41.5 yearsRaleigh County: 41.6 yearsRandolph County: 43.7 yearsRitchie County: 46.4 yearsRoane County: 44.1 yearsSummers County: 46.7 yearsTaylor County: 42.9 yearsTucker County: 47.8 yearsTyler County: 45.9 yearsUpshur County: 41.4 yearsWayne County: 42.5 yearsWebster County: 46 yearsWetzel County: 45.7 yearsWirt County: 45.5 yearsWood County: 43 yearsWyoming County: 43 yearsAdams County: 51.8 yearsAshland County: 41.2 yearsBarron County: 44.4 yearsBayfield County: 51.8 yearsBrown County: 36.8 yearsBuffalo County: 45.6 yearsBurnett County: 51.8 yearsCalumet County: 39.4 yearsChippewa County: 41 yearsClark County: 37.8 yearsColumbia County: 42.4 yearsCrawford County: 45.7 yearsDane County: 34.6 yearsDodge County: 42.1 yearsDoor County: 52 yearsDouglas County: 41.2 yearsDunn County: 34.6 yearsEau Claire County: 34.1 yearsFlorence County: 51.9 yearsFond du Lac County: 40.9 yearsForest County: 46.3 yearsGrant County: 35.9 yearsGreen County: 42.6 yearsGreen Lake County: 45.7 yearsIowa County: 42.7 yearsIron County: 53.6 yearsJackson County: 42.2 yearsJefferson County: 39.6 yearsJuneau County: 45.2 yearsKenosha County: 37.5 yearsKewaunee County: 43.8 yearsLa Crosse County: 35.5 yearsLafayette County: 40.3 yearsLanglade County: 48 yearsLincoln County: 46.8 yearsManitowoc County: 44.4 yearsMarathon County: 40.4 yearsMarinette County: 47.6 yearsMarquette County: 49.3 yearsMenominee County: 32.1 yearsMilwaukee County: 34.2 yearsMonroe County: 39.3 yearsOconto County: 46 yearsOneida County: 50.5 yearsOutagamie County: 37.7 yearsOzaukee County: 44.2 yearsPepin County: 45.6 yearsPierce County: 36.5 yearsPolk County: 44.5 yearsPortage County: 36.7 yearsPrice County: 50.9 yearsRacine County: 40.2 yearsRichland County: 44.1 yearsRock County: 39.1 yearsRusk County: 48.1 yearsSt. Croix County: 38.2 yearsSauk County: 41.2 yearsSawyer County: 49.8 yearsShawano County: 44.5 yearsSheboygan County: 41.3 yearsTaylor County: 42.7 yearsTrempealeau County: 40.9 yearsVernon County: 41.9 yearsVilas County: 53.7 yearsWalworth County: 39 yearsWashburn County: 49.9 yearsWashington County: 42.6 yearsWaukesha County: 43.1 yearsWaupaca County: 45.1 yearsWaushara County: 48.3 yearsWinnebago County: 38.1 yearsWood County: 44 yearsAlbany County: 27.2 yearsBig Horn County: 41.3 yearsCampbell County: 32.6 yearsCarbon County: 38.2 yearsConverse County: 38.9 yearsCrook County: 44.2 yearsFremont County: 38.1 yearsGoshen County: 43.1 yearsHot Springs County: 49.2 yearsJohnson County: 44.9 yearsLaramie County: 37.1 yearsLincoln County: 38.8 yearsNatrona County: 35.8 yearsNiobrara County: 44.4 yearsPark County: 44.3 yearsPlatte County: 47.9 yearsSheridan County: 42.4 yearsSublette County: 38.9 yearsSweetwater County: 33.9 yearsTeton County: 38 yearsUinta County: 34.6 yearsWashakie County: 42.5 yearsWeston County: 43.1 years

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