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RANKING · 1990 CENSUS · 500 SHOWN OF 3,122

Oldest by median age, US counties · 1990

US counties ranked by median age of residents (1990 ACS).

Flip the list · Youngest by median age, US counties
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RELATEDLargest foreign-born populationMost residents with a disabilityLargest veteran populationMost uninsured peopleLargest senior populationMost unmarried people
YEAR19902000201020202024
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RANKPLACESTATEPOPMEDIAN AGEVS –
1001Mountrail County, NDND9,39535.8
1002Huron County, MIMI30,53035.8
1003Boise County, IDID8,54535.8
1004Saline County, NENE14,99635.7
1005Potter County, PAPA15,89735.7
1006Caswell County, NCNC22,56335.7
1007Bedford County, VAVA83,05935.7
1008Crook County, OROR27,56435.7
1009Beaufort County, NCNC44,67035.7
1010Shannon County, MOMO7,28535.7
1011Cherokee County, KSKS19,10535.7
1012St. Louis County, MNMN200,51835.7
1013Jackson County, WVWV27,45035.7
1014Lehigh County, PAPA384,38335.7
1015Traill County, NDND7,92035.7
1016Henderson County, TNTN28,51835.7
1017Arenac County, MIMI15,06835.7
1018Camden County, NCNC11,31535.7
1019Franklin, VAVA8,47835.7
1020Taylor County, WVWV16,28735.7
1021Lampasas County, TXTX23,65735.7
1022Skagit County, WAWA132,97535.7
1023Blackford County, ININ11,73035.7
1024Mifflin County, PAPA46,12735.7
1025Barren County, KYKY45,64135.7
1026Chickasaw County, IAIA11,66335.7
1027Trempealeau County, WIWI31,17135.7
1028Harney County, OROR7,38035.7
1029Alamance County, NCNC186,17735.7
1030Forest County, WIWI9,57435.7
1031Washington County, MEME31,33435.7
1032Pope County, ILIL3,67235.6
1033Rutherford County, NCNC65,74535.6
1034Marion County, ALAL29,09735.6
1035Lincoln County, TNTN36,85335.6
1036Clearfield County, PAPA78,10035.6
1037Baldwin County, ALAL267,76135.6
1038Bedford County, PAPA47,48035.6
1039Lawrence County, MOMO39,40135.6
1040Kearney County, NENE6,79035.6
1041Grant County, WVWV11,04135.6
1042Washington County, IAIA22,66735.6
1043Nevada County, ARAR7,94235.6
1044Dawson County, MTMT8,69235.6
1045Schenectady County, NYNY162,58135.6
1046Sherman County, KSKS5,76335.6
1047Randolph County, ININ24,43835.6
1048Fayette County, ALAL15,87235.6
1049Pittsylvania County, VAVA59,49035.6
1050Vernon County, MOMO19,94635.6
1051Richland County, ILIL15,21935.6
1052Koochiching County, MNMN11,58735.6
1053Trumbull County, OHOH198,97235.6
1054Gulf County, FLFL15,94335.6
1055Madison County, VAVA14,23735.6
1056Kay County, OKOK43,49035.6
1057Tallapoosa County, ALAL40,95335.6
1058Jackson County, WIWI20,99935.6
1059Arkansas County, ARAR15,83635.6
1060Hart County, GAGA28,63935.6
1061Lipscomb County, TXTX2,95535.6
1062Greenup County, KYKY35,21335.6
1063Queen Anne's County, MDMD54,44835.6
1064Garfield County, MTMT1,14835.6
1065Marinette County, WIWI42,57435.6
1066Park County, COCO18,31435.6
1067El Dorado County, CACA192,32335.6
1068Calhoun County, WVWV5,97835.6
1069Oconee County, SCSC83,77535.6
1070Harris County, GAGA37,28035.5
1071Johnson County, ILIL13,36335.5
1072Sully County, SDSD1,47935.5
1073Crawford County, MOMO22,92935.5
1074Mendocino County, CACA88,12235.5
1075Hickman County, TNTN26,21935.5
1076Jackson County, COCO1,21135.5
1077Nemaha County, KSKS10,05435.5
1078Okmulgee County, OKOK37,24135.5
1079Greene County, ARAR47,41135.5
1080Beadle County, SDSD19,62435.5
1082Vermilion County, ILIL71,25935.5
1083Juneau County, WIWI26,64935.5
1084Webster County, IAIA36,83835.5
1085Berks County, PAPA440,07235.5
1086Allen County, KSKS12,30235.5
1087Hancock County, IAIA10,52835.5
1088Greene County, NYNY47,23835.5
1089Alcorn County, MSMS34,56935.5
1090Sibley County, MNMN15,35635.5
1091Red Lake County, MNMN3,94035.5
1092Dodge County, NENE38,05735.5
1093Costilla County, COCO3,67935.5
1094Breckinridge County, KYKY21,50335.5
1095Colfax County, NMNM12,18435.5
1096LaSalle County, ILIL107,77335.5
1097Antelope County, NENE6,35235.5
1098Winston County, ALAL23,82935.5
1099Nez Perce County, IDID42,90535.5
1100Holmes County, FLFL20,11935.5
1101Cannon County, TNTN15,29635.4
1102Decatur County, IAIA7,65535.4
1103Robertson County, TXTX17,83935.4
1104Menard County, ILIL11,86335.4
1105Yell County, ARAR19,95635.4
1106Custer County, MTMT12,03435.4
1107Metcalfe County, KYKY10,58335.4
1108Piscataquis County, MEME17,40935.4
1109Rockingham County, NCNC94,19535.4
1110Perry County, ILIL20,16035.4
1111Ouachita County, ARAR21,73135.4
1112Franklin County, ARAR17,72535.4
1113Henry County, ALAL18,39435.4
1114Queens County, NYNY2,358,18235.4
1115Randolph County, WVWV26,88235.4
1116Falls County, TXTX17,86935.4
1117Elk County, PAPA29,92635.4
1118Crawford County, IAIA16,23735.4
1119Hawkins County, TNTN59,55935.4
1120Tazewell County, VAVA38,63535.4
1121Lee County, VAVA21,64235.4
1122Saline County, MOMO23,26535.4
1123Archuleta County, COCO14,30635.4
1124Union County, SCSC26,79935.4
1125Jefferson County, TNTN60,02435.4
1126Scotts Bluff County, NENE35,58635.4
1127Sevier County, TNTN101,34235.4
1128Allen County, KYKY22,53635.4
1129Tyrrell County, NCNC3,53735.4
1130Doddridge County, WVWV7,63435.4
1131Taliaferro County, GAGA1,66235.4
1132Wilkes County, GAGA9,54035.4
1133Lafayette County, MOMO33,53135.4
1134Fulton County, ININ20,09135.4
1135Gilmer County, GAGA33,89435.4
1136Mineral County, WVWV26,79235.4
1137Shawano County, WIWI41,56035.4
1138De Witt County, ILIL15,11835.4
1139Sublette County, WYWY8,92935.4
1140Grays Harbor County, WAWA78,14435.3
1141Pierce County, NENE7,37835.3
1142Carter County, OKOK48,91035.3
1143Logan County, ARAR21,63335.3
1144Webster County, KYKY12,92935.3
1145Toole County, MTMT5,21135.3
1146Mason County, KYKY16,93635.3
1147Marshall County, ALAL103,53735.3
1148Alpena County, MIMI28,85335.3
1149Wayne County, WVWV37,30935.3
1150Montgomery County, ILIL28,07635.3
1151Henry County, VAVA49,24235.3
1152Sussex County, VAVA10,75535.3
1153Herkimer County, NYNY59,21935.3
1154Lincoln County, MTMT22,32835.3
1155Colfax County, NENE10,93435.3
1156Cumberland County, VAVA10,35235.3
1157King and Queen County, VAVA6,74335.3
1158Noble County, OKOK10,89935.3
1159Fayette County, ILIL20,79035.3
1160Sullivan County, NHNH43,96135.3
1161Roberts County, SDSD10,25535.3
1162Flathead County, MTMT115,42935.3
1163Ramsey County, NDND11,53035.3
1164Richland County, WIWI17,03635.3
1165Morris County, NJNJ524,25135.3
1166Poquoson, VAVA13,29235.3
1167Cerro Gordo County, IAIA42,37235.3
1168Johnston County, OKOK10,44835.3
1169Smith County, TNTN20,98135.3
1170Lawrence County, ININ45,56835.2
1171Fayette County, ININ23,53335.2
1172Switzerland County, ININ10,03735.2
1173Washakie County, WYWY7,59735.2
1174Bremer County, IAIA25,29635.2
1175Tipton County, ININ15,31935.2
1176Rusk County, WIWI14,14635.2
1177Roanoke, VAVA99,11135.2
1178Montour County, PAPA17,86835.2
1179Cocke County, TNTN37,88935.2
1180Itawamba County, MSMS24,15235.2
1181Wilbarger County, TXTX12,48135.2
1182Andrew County, MOMO18,24135.2
1183Franklin County, VAVA55,52635.2
1184Wilkes County, NCNC66,23335.2
1185Greene County, PAPA33,88535.2
1186Lamar County, ALAL13,58735.2
1187Fallon County, MTMT2,95935.2
1188Salem County, NJNJ66,28035.2
1189Johnson County, ARAR26,22535.2
1190Burke County, NCNC88,65535.2
1191Fulton County, NYNY52,21635.2
1192Jefferson County, KSKS18,29635.2
1193Baltimore County, MDMD847,65035.2
1194Douglas County, MNMN40,12035.2
1195Columbia County, WIWI58,13235.2
1196Dare County, NCNC38,24535.2
1197Roberts County, TXTX86735.2
1198McMinn County, TNTN57,40435.2
1199Hamilton County, NENE9,67835.2
1200Clackamas County, OROR426,28035.2
1201Charles City County, VAVA6,62335.2
1202Clay County, ININ26,41035.2
1203Lamar County, TXTX51,50335.2
1204Placer County, CACA442,08135.2
1205Sullivan County, NYNY80,58635.2
1206Pulaski County, KYKY67,38435.2
1207Doniphan County, KSKS7,59435.2
1208Rowan County, NCNC155,09635.2
1209Warren County, ILIL16,22235.2
1210Delta County, MIMI36,58235.2
1211Casey County, KYKY16,20535.1
1212Howard County, MOMO10,18035.1
1213Clay County, IAIA16,20235.1
1214Attala County, MSMS17,10035.1
1215Pepin County, WIWI7,51335.1
1216Grayson County, TXTX153,61335.1
1217Lincoln County, OKOK35,27835.1
1218Franklin County, PAPA160,65235.1
1219Saunders County, NENE23,70235.1
1220Grant County, NENE56135.1
1221Clinton County, KYKY9,13935.1
1222White County, ININ25,16435.1
1223Norfolk County, MAMA739,74935.1
1224Refugio County, TXTX6,65735.1
1225Clinton County, IAIA46,00235.1
1226Hamblen County, TNTN68,84335.1
1227Warren County, TNTN43,71735.1
1228Lebanon County, PAPA146,38035.1
1229Marion County, ILIL36,38235.1
1230Lafayette County, ARAR5,88835.1
1231Essex County, NYNY36,43835.1
1232Buckingham County, VAVA17,13735.1
1233Wright County, MOMO19,67135.1
1234Boyle County, KYKY31,63235.1
1235Rusk County, TXTX54,85435.1
1236Hunterdon County, NJNJ131,78135.1
1237Jefferson County, MTMT13,32935.1
1238Clinton County, MOMO21,66135.1
1239Hancock County, TNTN7,07535.1
1240Meigs County, OHOH21,58735.1
1241Mills County, IAIA14,79335.1
1242Gibson County, ININ33,09135.1
1243Anderson County, SCSC219,93035.1
1244Reno County, KSKS61,53935.1
1245Nemaha County, NENE7,10235.1
1246Campbell County, TNTN40,29035.0
1247Oxford County, MEME60,34635.0
1248Jackson County, IAIA19,28835.0
1249Okanogan County, WAWA45,23035.0
1250Waupaca County, WIWI51,46135.0
1251Adair County, KYKY19,42335.0
1252Bond County, ILIL16,95935.0
1253Owen County, KYKY11,60135.0
1254Carroll County, ININ20,65535.0
1255Meigs County, TNTN14,18635.0
1256Oconto County, WIWI40,19535.0
1257Macon County, ILIL99,30035.0
1258Dauphin County, PAPA293,35135.0
1259Walker County, ALAL65,14035.0
1260Lincoln County, IDID5,60335.0
1261Monmouth County, NJNJ651,03535.0
1262Franklin County, TNTN45,57935.0
1263Stark County, OHOH373,77135.0
1264Chelan County, WAWA81,94135.0
1265Cass County, ININ37,83635.0
1266Jasper County, TXTX33,07535.0
1267Stephenson County, ILIL43,22035.0
1268Columbiana County, OHOH99,37735.0
1269Union County, SDSD17,40235.0
1270Terrell County, TXTX70235.0
1271Brown County, TXTX38,71135.0
1272Bath County, KYKY13,17635.0
1273Labette County, KSKS19,68535.0
1274San Mateo County, CACA743,56835.0
1275Coffee County, TNTN62,41935.0
1276Sumner County, KSKS22,31235.0
1277Amherst County, VAVA31,96235.0
1278Red Willow County, NENE10,30735.0
1279Belknap County, NHNH65,14735.0
1280Jay County, ININ20,11835.0
1281Randolph County, ALAL23,16335.0
1282Kit Carson County, COCO7,06935.0
1283DeKalb County, ALAL74,08535.0
1284Washington County, OHOH58,38935.0
1285Cowley County, KSKS34,38235.0
1286Pulaski County, GAGA10,17235.0
1287Mahnomen County, MNMN5,15335.0
1288Kootenai County, IDID191,86435.0
1289Tuscarawas County, OHOH92,37335.0
1290Ohio County, KYKY23,93435.0
1291Atoka County, OKOK14,60935.0
1292Bladen County, NCNC30,00735.0
1293Chambers County, ALAL34,25335.0
1294Otero County, COCO17,68335.0
1295Asotin County, WAWA22,54535.0
1296Becker County, MNMN35,49735.0
1297Scott County, KSKS4,81535.0
1298Rock Island County, ILIL141,86935.0
1299Wabash County, ILIL10,90735.0
1300Erie County, OHOH73,29635.0
1301Louisa County, VAVA42,92434.9
1302Cuyahoga County, OHOH1,232,92534.9
1303Klickitat County, WAWA24,33134.9
1304Marshall County, TNTN38,07134.9
1305Hart County, KYKY20,11734.9
1306Franklin County, MAMA70,69834.9
1307Henry County, KYKY16,44734.9
1308Wayne County, ININ66,16934.9
1309Bedford County, TNTN55,27334.9
1310Northampton County, PAPA324,41134.9
1311Grant County, ININ66,52434.9
1312Barbour County, WVWV15,41434.9
1313Greensville County, VAVA11,18134.9
1314Stutsman County, NDND21,41434.9
1315Carlton County, MNMN36,71134.9
1316Lewis County, WAWA88,06234.9
1317Somerset County, NJNJ356,48634.9
1318Stanly County, NCNC68,83034.9
1319Crawford County, WIWI15,91034.9
1320Susquehanna County, PAPA38,23734.9
1321Meeker County, MNMN23,60334.9
1322Chattooga County, GAGA25,30034.9
1323Jackson County, KSKS13,43834.9
1324Lenoir County, NCNC55,83734.9
1325Pleasants County, WVWV7,33834.9
1326Pulaski County, ILIL4,82034.9
1327Claiborne Parish, LALA13,35434.9
1328Buffalo County, WIWI13,31834.9
1329Grant County, SDSD7,53434.9
1330Bennington County, VTVT36,63034.9
1331Pitkin County, COCO16,62534.9
1332Webster County, MSMS10,16734.9
1333Shasta County, CACA181,64834.9
1334Gooding County, IDID16,44634.9
1335Sevier County, ARAR15,75834.9
1336Jefferson County, ILIL36,14734.9
1337Fayette County, OHOH28,55234.9
1338Cherokee County, TXTX53,33734.9
1339Sonoma County, CACA486,44434.9
1340Osage County, OKOK46,79434.9
1341Lincoln County, WIWI28,40334.9
1342Webster Parish, LALA34,94834.9
1343Sampson County, NCNC61,50434.9
1344Shelby County, KYKY51,24334.8
1345Calhoun County, MSMS12,64334.8
1346Wayne County, TNTN16,41634.8
1347Union County, ARAR36,92634.8
1348Iredell County, NCNC211,79834.8
1349Person County, NCNC40,63634.8
1350Marion County, MOMO28,52534.8
1351Madison County, ININ135,08834.8
1352Augusta County, VAVA78,94034.8
1353Stephens County, GAGA27,85434.8
1354Grayson County, KYKY27,40634.8
1355Whiteside County, ILIL54,12134.8
1356Dunn County, NDND4,05834.8
1357Dinwiddie County, VAVA28,89634.8
1358Upson County, GAGA28,50034.8
1359York County, NENE14,56434.8
1360Klamath County, OROR70,27434.8
1361Panola County, TXTX23,01834.8
1362Clinton County, PAPA37,87034.8
1363Yates County, NYNY24,54734.8
1364Cullman County, ALAL94,00934.8
1365Nolan County, TXTX14,11734.8
1366Lyon County, IAIA12,35434.8
1367Logan County, KYKY28,66934.8
1368Lycoming County, PAPA112,58734.8
1369Washington County, NENE21,30234.8
1370Edmonson County, KYKY12,74934.8
1371Douglas County, WIWI43,99034.8
1372Bryan County, OKOK51,36734.8
1373Muhlenberg County, KYKY30,63434.8
1374Webster County, WVWV7,76034.8
1375Barton County, KSKS24,79034.8
1376Linn County, OROR132,84334.8
1377Yalobusha County, MSMS12,37534.8
1378Mahaska County, IAIA21,88034.8
1379Harrison County, KYKY19,62734.8
1380Mille Lacs County, MNMN27,75334.8
1381Columbia County, OROR54,09134.8
1382Tazewell County, ILIL130,04934.8
1383Harvey County, KSKS33,58034.8
1384Bracken County, KYKY8,51134.8
1385Elbert County, GAGA20,07234.8
1386Alexander County, ILIL4,57034.7
1387Conway County, ARAR21,39334.7
1388Owen County, ININ21,88634.7
1389Miller County, GAGA5,81234.7
1390Schuyler County, NYNY16,92434.7
1391Slope County, NDND62834.7
1392Hamilton County, TNTN390,83334.7
1393Washington County, TNTN141,19934.7
1394Guernsey County, OHOH38,37934.7
1395Crawford County, MIMI13,72234.7
1396Erie County, NYNY946,74134.7
1397Poinsett County, ARAR22,48334.7
1398Coshocton County, OHOH37,18834.7
1399Mesa County, COCO162,84534.7
1400Custer County, IDID4,63634.7
1401Lake County, MTMT33,39234.7
1402LaSalle Parish, LALA15,15434.7
1403Fleming County, KYKY15,78734.7
1404Pueblo County, COCO169,27734.7
1405Nicholas County, WVWV23,84834.7
1406Independence County, ARAR38,78534.7
1407Seneca County, NYNY32,88334.7
1408Grainger County, TNTN25,73934.7
1409Benewah County, IDID10,50834.7
1410Martin County, NCNC21,60134.7
1411Cleveland County, NCNC103,32534.7
1412Archer County, TXTX9,12934.7
1413McPherson County, KSKS30,06434.7
1414Pettis County, MOMO44,25434.7
1415Bailey County, TXTX6,96334.7
1416Benton County, IAIA26,00434.7
1417Logan County, COCO20,65434.7
1418New Kent County, VAVA28,02234.7
1419Swisher County, TXTX6,70334.7
1420Waldo County, MEME40,69334.7
1421Polk County, MNMN30,54534.7
1422Monroe County, TNTN49,73034.7
1423Benton County, ININ8,88334.7
1424St. Louis County, MOMO990,91134.7
1425Orange County, ININ19,83434.7
1426Manitowoc County, WIWI81,71034.7
1427Wilcox County, GAGA8,79734.7
1428Caldwell County, NCNC81,10534.7
1429Polk County, WIWI45,80334.6
1430Lincoln County, NENE33,30334.6
1431Teller County, COCO24,75634.6
1432Rhea County, TNTN34,84434.6
1433Fentress County, TNTN20,32234.6
1434Todd County, MNMN26,06034.6
1435Jackson County, ALAL54,28134.6
1436Jones County, IAIA21,25334.6
1437Wallace County, KSKS1,44134.6
1438Ozaukee County, WIWI94,34634.6
1439Charlevoix County, MIMI26,03634.6
1440Logan County, ILIL27,18234.6
1441Bradford County, PAPA59,60034.6
1442Juniata County, PAPA23,40334.6
1443Amelia County, VAVA13,63234.6
1444Dallas County, IAIA118,45734.6
1445Delaware County, PAPA580,93734.6
1446Hopkins County, KYKY45,12734.6
1447Candler County, GAGA11,27534.6
1448Cabarrus County, NCNC249,72534.6
1449Lauderdale County, ALAL97,13534.6
1450Trimble County, KYKY8,70134.6
1451Niagara County, NYNY208,91234.6
1452Lewis County, TNTN13,48734.6
1453Russell County, VAVA25,33234.6
1454Newton County, MOMO62,26334.6
1455Crawford County, PAPA81,79234.6
1456Windham County, VTVT45,20434.6
1457Okeechobee County, FLFL42,60834.6
1458Ware County, GAGA36,90634.6
1459Cumberland County, PAPA277,27034.6
1460Bienville Parish, LALA12,26934.6
1461Santa Fe County, NMNM156,90734.6
1462Davidson County, NCNC180,18234.6
1463Henry County, IAIA19,34934.6
1464La Salle County, TXTX6,51734.6
1465Pine County, MNMN30,47234.6
1466Butte County, SDSD10,85634.6
1467Brunswick County, VAVA15,72734.6
1468Boone County, WVWV20,25134.6
1469Beckham County, OKOK22,15934.6
1470Hopkins County, TXTX39,06334.6
1471York County, PAPA473,19734.5
1472Hancock County, MSMS46,87334.5
1473Walker County, GAGA70,25034.5
1474Floyd County, GAGA101,37834.5
1475Crawford County, KSKS39,00834.5
1476Carson County, TXTX5,80534.5
1477Preston County, WVWV34,00434.5
1478Johnston County, NCNC256,44834.5
1479Jackson Parish, LALA15,83434.5
1480Union County, MSMS28,45934.5
1481Surry County, VAVA6,60334.5
1482Sabine Parish, LALA21,83434.5
1483Franklin County, KYKY52,64934.5
1484Lincoln County, GAGA8,11234.5
1485Grant County, ARAR18,75634.5
1486Fluvanna County, VAVA28,97534.5
1487Hampshire County, WVWV24,10534.5
1488Brown County, MNMN25,51734.5
1489Vanderburgh County, ININ181,99534.5
1490Cass County, MIMI51,67734.5
1491Cedar County, NENE8,37334.5
1492Barron County, WIWI46,48434.5
1493Macon County, TNTN27,66334.5
1494Conecuh County, ALAL10,89934.5
1495Taylor County, KYKY26,76334.5
1496Emmet County, MIMI33,77534.5
1497Geauga County, OHOH95,67634.5
1498Crawford County, OHOH41,89634.5
1499Calhoun County, ARAR4,63234.5
1500Garfield County, OKOK61,77934.5
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS