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RANKING · 2010 CENSUS · 500 SHOWN OF 3,131

Most densely populated, US counties · 2010

US counties ranked by residents per square mile (2010).

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RANKPLACESTATEPOPPOPULATION DENSITYVS 2000
1001Carroll County, KYKY11,14184+6%
1002Wayne County, WVWV37,30984−1%
1003Upson County, GAGA28,50084−2%
1004Lincoln County, MOMO66,67684+35%
1005Orangeburg County, SCSC83,17784+1%
1006Bastrop County, TXTX118,90884+28%
1007Rowan County, KYKY24,47683+6%
1008Perry County, PAPA46,80683+5%
1009Colquitt County, GAGA47,43883+8%
1010Jackson County, ININ47,37083+3%
1011Crittenden County, ARAR46,210830%
1012Chattooga County, GAGA25,30083+2%
1013Warren County, MSMS41,75983−2%
1014Somerset County, MDMD24,97383+7%
1015Pike County, KYKY54,72183−5%
1016Pike County, GAGA20,93283+31%
1017Shenandoah County, VAVA45,83983+20%
1018Russell County, ALAL58,89883+6%
1019Knox County, KYKY29,532830%
1020Wapello County, IAIA35,21082−1%
1021Gibson County, TNTN51,77982+3%
1022Cumberland County, TNTN66,30082+20%
1023Winona County, MNMN50,52382+3%
1024Thomas County, GAGA46,36882+5%
1025Clinton County, ININ33,32282−2%
1026Jackson County, NCNC45,03982+22%
1027Cocke County, TNTN37,88982+6%
1028Taney County, MOMO57,00182+30%
1029San Luis Obispo County, CACA282,36782+9%
1030Venango County, PAPA49,34682−4%
1031Marshall County, TNTN38,07182+14%
1032Whitley County, KYKY37,29781−1%
1033Sullivan County, NHNH43,96181+8%
1034Franklin County, VAVA55,52681+19%
1035Harrison County, ININ40,43781+15%
1036Warren County, IAIA57,33181+14%
1037Logan County, WVWV30,37581−3%
1038Grainger County, TNTN25,73981+10%
1039Camden County, GAGA60,14380+16%
1040Sullivan County, NYNY80,58680+5%
1041Greene County, NCNC20,70080+13%
1042Madison County, IDID55,17280+37%
1043Bell County, KYKY22,82980−5%
1044Clarke County, VAVA15,60980+11%
1045Wabash County, ININ30,71380−6%
1046Clinton County, ILIL37,12880+6%
1047Titus County, TXTX31,56380+15%
1048Lee County, GAGA34,17980+14%
1049Dakota County, NENE21,68779+4%
1050Dillon County, SCSC27,45879+4%
1051Clinton County, NYNY78,13879+3%
1052Banks County, GAGA21,27379+28%
1053Jackson County, OHOH32,81779+2%
1054Putnam County, ININ37,87679+5%
1055Highland County, OHOH43,82379+7%
1056Adams County, ILIL64,26778−2%
1057Hillsdale County, MIMI45,738780%
1058Cerro Gordo County, IAIA42,37278−5%
1059Lincoln County, SDSD77,14578+86%
1060Page County, VAVA23,76278+4%
1061Blackford County, ININ11,73077−9%
1062Lane County, OROR381,58477+9%
1063Saline County, KSKS53,37777+4%
1064Mecosta County, MIMI42,32077+6%
1065Goochland County, VAVA29,18777+29%
1066Guernsey County, OHOH38,37977−2%
1067Morgan County, WVWV18,02777+17%
1068Augusta County, VAVA78,94076+12%
1069Pope County, ARAR64,97676+13%
1070Westmoreland County, VAVA19,71576+4%
1071Greene County, NYNY47,23876+2%
1072Washington County, NYNY59,35376+4%
1073Warren County, MOMO39,01676+33%
1074Warren County, NYNY65,02076+4%
1075Jennings County, ININ27,62276+4%
1076Franklin County, VTVT51,17776+5%
1077Lincoln County, MEME36,59576+3%
1078Starke County, ININ23,42576−1%
1079Halifax County, NCNC46,53476−5%
1080Montgomery County, ININ38,95476+1%
1081Santa Fe County, NMNM156,90775+12%
1082Cook County, GAGA18,23275+9%
1083Clay County, ININ26,41075+1%
1084Wells County, ININ28,883750%
1085Yates County, NYNY24,54775+3%
1086Lafayette County, MSMS59,59775+22%
1087Baxter County, ARAR42,98275+8%
1088Columbia County, OROR54,09175+13%
1089Dyer County, TNTN36,32075+3%
1090Toombs County, GAGA27,54575+4%
1091Gratiot County, MIMI41,190750%
1092McLeod County, MNMN36,63175+5%
1093White County, ARAR80,08575+15%
1094Sauk County, WIWI66,65275+12%
1095Knox County, ININ35,65275−2%
1096Bannock County, IDID91,59174+10%
1097Webb County, TXTX281,22474+30%
1098Monroe County, FLFL80,40674−8%
1099Lincoln County, KYKY25,35374+6%
1100Columbia County, WIWI58,13274+8%
1101Claiborne County, TNTN33,22974+8%
1102Franklin County, TNTN45,57974+5%
1103Simpson County, KYKY20,78874+6%
1104Georgetown County, SCSC65,91274+8%
1105Knox County, ILIL47,76774−5%
1106Accomack County, VAVA33,85974−13%
1107Daviess County, ININ34,20974+6%
1108Creek County, OKOK74,96774+4%
1109Coffee County, ALAL56,95374+15%
1110Garrard County, KYKY18,20774+14%
1111Woodford County, ILIL38,11173+9%
1112Carroll County, OHOH26,475730%
1113Jackson County, OROR221,79573+12%
1114Nicollet County, MNMN34,27373+10%
1115Harrison County, TXTX71,95673+6%
1116Kent County, MDMD19,56573+5%
1117Greene County, ARAR47,41173+13%
1118Mason County, KYKY16,93673+4%
1119Wayne County, PAPA51,70373+11%
1120Jones County, GAGA29,17173+21%
1121Letcher County, KYKY19,95273−3%
1122Macon County, TNTN27,66372+9%
1123Tom Green County, TXTX120,60272+6%
1124Somerset County, PAPA72,00472−3%
1125Avery County, NCNC18,11072+4%
1126Duplin County, NCNC51,57172+19%
1127Valencia County, NMNM82,01372+16%
1128Coryell County, TXTX85,59272+1%
1129Effingham County, ILIL34,519720%
1130Coffee County, GAGA44,40772+13%
1131Putnam County, OHOH34,38071−1%
1132Pierce County, WIWI43,51971+11%
1133Fayette County, OHOH28,55271+2%
1134Tate County, MSMS28,72571+14%
1135Smyth County, VAVA28,88271−3%
1136Clearfield County, PAPA78,10071−2%
1137Steuben County, NYNY91,855710%
1138Wyoming County, PAPA25,79071+1%
1139Ohio County, ININ5,99471+9%
1140Wyoming County, NYNY39,74171−3%
1141Marshall County, IAIA39,89071+3%
1142St. Martin Parish, LALA51,10671+7%
1143Clinton County, IAIA46,00271−2%
1144Washington County, MSMS40,44671−19%
1145Madera County, CACA167,92771+23%
1146Ogle County, ILIL51,39971+5%
1147Ben Hill County, GAGA17,09971+1%
1148Powell County, KYKY12,81270−5%
1149Washington Parish, LALA44,93770+7%
1150Mitchell County, NCNC15,06270−1%
1151Van Wert County, OHOH29,01370−3%
1152Waupaca County, WIWI51,46170+1%
1153Monroe County, TNTN49,73070+14%
1154Pinal County, AZAZ539,38070+109%
1155Emmet County, MIMI33,77570+4%
1156Caldwell County, TXTX55,15070+18%
1157Adams County, MSMS30,06170−6%
1158Hertford County, NCNC19,01570+9%
1159Hocking County, OHOH27,51270+4%
1160Miller County, ARAR42,35770+7%
1161Fayette County, WVWV38,16570−3%
1162Webster Parish, LALA34,94869−1%
1163Stone County, MOMO32,50369+12%
1164Dodge County, NENE38,05769+1%
1165Russell County, KYKY18,60869+8%
1166Lee County, IAIA32,30669−6%
1167Jefferson County, PAPA43,25569−2%
1168Tuscola County, MIMI52,68069−4%
1169Bryan County, GAGA52,06269+29%
1170Decatur County, ININ26,57669+5%
1171Harris County, GAGA37,28069+35%
1172Bourbon County, KYKY20,24369+3%
1173Marion County, ILIL36,38269−5%
1174Trousdale County, TNTN12,62369+8%
1175Pearl River County, MSMS59,36369+15%
1176Gibson County, ININ33,09169+3%
1177White County, TNTN29,61269+12%
1178Upshur County, WVWV23,75868+4%
1179Amherst County, VAVA31,96268+1%
1180Nacogdoches County, TXTX66,03568+9%
1181Hardin County, OHOH30,072680%
1182Assumption Parish, LALA19,720680%
1183Jefferson County, ILIL36,14768−3%
1184Sumter County, GAGA28,80168−1%
1185Lawrence County, TNTN46,91468+5%
1186Henry County, OHOH27,59868−3%
1187Carter County, KYKY26,14968+3%
1188Ottawa County, OKOK30,43868−4%
1189Skagit County, WAWA132,97568+14%
1190Marion County, SCSC28,24268−7%
1191Upshur County, TXTX44,41067+11%
1192Muhlenberg County, KYKY30,63467−1%
1193Graves County, KYKY37,050670%
1194Phelps County, MOMO45,24767+13%
1195Greene County, PAPA33,88567−5%
1196Camden County, MOMO44,04767+19%
1197Sampson County, NCNC61,50467+5%
1198Louisa County, VAVA42,92467+29%
1199Prince Edward County, VAVA22,39167+18%
1200Washoe County, NVNV509,38667+24%
1201Monroe County, GAGA32,02367+21%
1202Pueblo County, COCO169,27767+12%
1203Clarion County, PAPA36,68067−4%
1204Gilmer County, GAGA33,89466+21%
1205Crawford County, KSKS39,00866+2%
1206Gallia County, OHOH29,072660%
1207Union County, GAGA27,85966+24%
1208Rutland County, VTVT59,65366−3%
1209Douglas County, NVNV50,11166+14%
1210Marion County, MOMO28,52566+2%
1211Macon County, NCNC39,23266+14%
1212Saline County, ILIL22,77266−7%
1213Pittsylvania County, VAVA59,49066+3%
1214Coshocton County, OHOH37,18865+1%
1215Wise County, TXTX83,77865+21%
1216Liberty County, TXTX121,36465+8%
1217Union County, MSMS28,45965+7%
1218Pike County, OHOH27,06165+4%
1219Massac County, ILIL13,50265+2%
1220Wood County, TXTX49,68865+14%
1221Ripley County, ININ29,43465+9%
1222Northumberland County, VAVA12,55764+1%
1223Harvey County, KSKS33,58064+6%
1224Amador County, CACA41,87664+9%
1225Ashe County, NCNC27,51464+12%
1226Union County, FLFL16,25064+16%
1227Weld County, COCO378,42663+40%
1228Mason County, WVWV24,70763+5%
1229Mingo County, WVWV21,45563−5%
1230Johnson County, MOMO56,67063+9%
1231Camp County, TXTX13,38063+7%
1232Posey County, ININ24,98863−4%
1233Wythe County, VAVA27,98363+6%
1234Carroll County, VAVA29,29963+3%
1235Mason County, WAWA71,16563+23%
1236Lawrence County, MOMO39,40163+10%
1237Vermillion County, ININ15,48863−3%
1238Green County, WIWI37,22763+9%
1239Chilton County, ALAL47,70863+10%
1240Mayes County, OKOK40,41663+8%
1241Franklin County, WAWA102,61263+58%
1242Juniata County, PAPA23,40363+8%
1243Sequoyah County, OKOK40,84263+9%
1244Jackson County, WVWV27,45063+4%
1245Towns County, GAGA13,28563+12%
1246Harlan County, KYKY24,72563−12%
1247Cherokee County, OKOK49,19663+11%
1248Crow Wing County, MNMN69,13263+13%
1249Boone County, ARAR38,62863+9%
1250Leelanau County, MIMI22,98263+3%
1251Morgan County, ILIL32,51562−3%
1252Van Zandt County, TXTX66,13062+9%
1253Charlevoix County, MIMI26,03662−1%
1254Jersey County, ILIL21,16062+6%
1255Otsego County, NYNY60,58962+1%
1256Columbus County, NCNC50,48762+6%
1257Chippewa County, WIWI67,61462+13%
1258Pettis County, MOMO44,25462+7%
1259Le Sueur County, MNMN29,45362+9%
1260Butler County, MOMO41,90462+5%
1261Putnam County, GAGA23,72262+13%
1262DeKalb County, TNTN21,87362+7%
1263Harrison County, KYKY19,62761+5%
1264Cattaraugus County, NYNY75,39061−4%
1265Hardin County, TXTX58,72361+14%
1266Henry County, ILIL48,09561−1%
1267Botetourt County, VAVA34,14461+9%
1268Fannin County, GAGA26,11161+20%
1269Tipton County, ININ15,31961−4%
1270Greene County, ININ31,165610%
1271Johnson County, TNTN18,71861+4%
1272Webster County, MOMO43,05461+17%
1273Goodhue County, MNMN48,19561+5%
1274Russell County, VAVA25,33261−5%
1275Smith County, TNTN20,98161+8%
1276Prentiss County, MSMS25,28461−1%
1277Madison County, NENE36,10661−1%
1278Bleckley County, GAGA12,86661+12%
1279McClain County, OKOK49,64760+24%
1280Weakley County, TNTN33,261600%
1281Suwannee County, FLFL48,14960+19%
1282Dorchester County, MDMD33,62860+6%
1283Marlboro County, SCSC25,488600%
1284Cherokee County, NCNC30,83060+13%
1285Meigs County, TNTN14,18660+6%
1286Pontotoc County, MSMS32,09660+12%
1287Evans County, GAGA11,02860+5%
1288Kewaunee County, WIWI20,75860+2%
1289Marion County, IAIA34,19260+4%
1290Franklin County, ININ23,28660+4%
1291Laurens County, GAGA51,04160+8%
1292Chester County, TNTN17,99460+10%
1293Pender County, NCNC72,11160+27%
1294Jasper County, ININ33,89460+11%
1295Trimble County, KYKY8,70160+8%
1296Newberry County, SCSC39,56160+4%
1297Lincoln County, MSMS35,01259+5%
1298Dunklin County, MOMO26,85559−4%
1299Lauderdale County, TNTN24,61759+3%
1300Chambers County, TXTX57,59459+35%
1301Lee County, VAVA21,64259+8%
1302Northampton County, VAVA11,87959−5%
1303Lincoln County, TNTN36,85358+6%
1304Chesterfield County, SCSC44,74058+9%
1305Windsor County, VTVT57,31258−1%
1306Pleasants County, WVWV7,33858+1%
1307Obion County, TNTN30,06758−2%
1308Randolph County, ILIL29,92158−1%
1309King William County, VAVA19,61758+21%
1310Tallapoosa County, ALAL40,953580%
1311Allen County, KYKY22,53658+12%
1312Mason County, MIMI29,04058+2%
1313Estill County, KYKY13,96258−4%
1314Wexford County, MIMI34,44558+7%
1315Randolph County, ININ24,43858−4%
1316Carter County, OKOK48,91058+4%
1317Newaygo County, MIMI51,62258+1%
1318Rusk County, TXTX54,85458+13%
1319Marion County, KYKY20,11558+9%
1320Door County, WIWI30,61658−1%
1321Clarendon County, SCSC31,04358+8%
1322Henry County, TNTN32,89658+4%
1323Okmulgee County, OKOK37,24157+1%
1324Elbert County, GAGA20,07257−2%
1325Chambers County, ALAL34,25357−6%
1326Beaufort County, NCNC44,67057+6%
1327Garfield County, OKOK61,77957+5%
1328Chester County, SCSC33,00157−3%
1329Yancey County, NCNC19,084570%
1330Miami County, KSKS36,24057+16%
1331Washington County, UTUT213,67057+53%
1332Marion County, TNTN29,80457+2%
1333Yakima County, WAWA259,18557+9%
1334Windham County, VTVT45,20457+1%
1335Fulton County, ININ20,09157+2%
1336Montgomery County, NCNC26,40357+4%
1337Douglas County, MNMN40,12057+10%
1338Chenango County, NYNY45,71556−2%
1339Clay County, MNMN67,73456+15%
1340Union County, SCSC26,79956−3%
1341Martin County, KYKY10,69756+3%
1342Logan County, OKOK55,47356+23%
1343Delaware County, OKOK41,91056+12%
1344Yellowstone County, MTMT172,69256+14%
1345Owen County, ININ21,88656−1%
1346Schuyler County, NYNY16,92456−5%
1347Bonneville County, IDID135,77156+26%
1348Washington County, TXTX38,28856+11%
1349Caswell County, NCNC22,56356+1%
1350Bremer County, IAIA25,29656+4%
1351Adams County, NENE31,07156+1%
1352Payette County, IDID27,82456+10%
1353Wyandot County, OHOH21,56756−1%
1354Dinwiddie County, VAVA28,89656+14%
1355Jay County, ININ20,11855−3%
1356Macoupin County, ILIL43,74855−3%
1357McDonough County, ILIL25,91655−1%
1358Meigs County, OHOH21,58755+3%
1359Montgomery County, KSKS30,17755−2%
1360Pierce County, GAGA20,76455+20%
1361Bennington County, VTVT36,630550%
1362Mower County, MNMN40,97155+1%
1363Grady County, GAGA26,59055+6%
1364Washington County, ININ28,38355+4%
1365Anderson County, TXTX59,80555+6%
1366Doña Ana County, NMNM229,09155+20%
1367Crockett County, TNTN14,006550%
1368Lamar County, TXTX51,50355+3%
1369Benzie County, MIMI18,56855+10%
1370Clare County, MIMI31,54355−1%
1371DeSoto County, FLFL37,07855+8%
1372Bradford County, PAPA59,600550%
1373Fayette County, TNTN45,07155+33%
1374Green Lake County, WIWI19,305550%
1375Perquimans County, NCNC13,49054+18%
1376Leflore County, MSMS25,68654−15%
1377Larue County, KYKY15,18454+6%
1378Jackson County, FLFL49,62954+6%
1379Carroll County, ININ20,655540%
1380Caroline County, VAVA34,41354+29%
1381Iberville Parish, LALA29,579540%
1382Edgefield County, SCSC29,80854+10%
1383Rockcastle County, KYKY16,14854+3%
1384Henry County, KYKY16,44754+2%
1385Martin County, NCNC21,60154−4%
1386Pendleton County, KYKY14,80054+3%
1387Hot Spring County, ARAR33,45154+8%
1388Wabash County, ILIL10,90753−8%
1389Henderson County, TNTN28,51853+9%
1390Wilson County, TXTX56,13953+32%
1391Barron County, WIWI46,48453+2%
1392Waldo County, MEME40,69353+7%
1393Lafayette County, MOMO33,53153+1%
1394Callaway County, MOMO45,76553+9%
1395Webster County, IAIA36,83853−6%
1396Sequatchie County, TNTN17,86153+24%
1397Tattnall County, GAGA24,37653+14%
1398Lamoille County, VTVT26,29453+5%
1399Walton County, FLFL93,28853+36%
1400Kandiyohi County, MNMN44,72053+3%
1401Spencer County, ININ20,06153+3%
1402Schoharie County, NYNY30,17653+4%
1403Susquehanna County, PAPA38,23753+3%
1404Randolph County, MOMO24,51353+3%
1405Marshall County, MSMS34,65453+6%
1406Huntingdon County, PAPA43,00152+1%
1407Mecklenburg County, VAVA30,74752+1%
1408Deschutes County, OROR213,07252+37%
1409Grafton County, NHNH93,22552+9%
1410Clinton County, KYKY9,13952+7%
1411Neshoba County, MSMS28,73252+3%
1412Pontotoc County, OKOK38,52852+7%
1413Okeechobee County, FLFL42,60852+11%
1414Cannon County, TNTN15,29652+8%
1415Grenada County, MSMS20,86852−6%
1416Washington County, NENE21,30252+8%
1417Stephens County, OKOK44,31052+4%
1418Alpena County, MIMI28,85352−5%
1419Abbeville County, SCSC24,83652−3%
1420Preston County, WVWV34,00452+14%
1421Dunn County, WIWI46,22352+10%
1422Grayson County, KYKY27,40652+7%
1423Mississippi County, ARAR37,82852−11%
1424Lake County, CACA67,77252+11%
1425Morgan County, GAGA22,09551+16%
1426Reno County, KSKS61,539510%
1427Morris County, TXTX12,13351−1%
1428Carroll County, NHNH52,78451+10%
1429Evangeline Parish, LALA31,98051−4%
1430Lanier County, GAGA10,62351+39%
1431Gladwin County, MIMI26,07751−1%
1432Linn County, OROR132,84351+13%
1433Overton County, TNTN23,78751+10%
1434Wakulla County, FLFL38,08951+35%
1435Anson County, NCNC21,75851+7%
1436Perry County, ININ19,38951+2%
1437Panola County, MSMS32,69151+1%
1438Kay County, OKOK43,49051−3%
1439Avoyelles Parish, LALA37,94151+1%
1440Perry County, ILIL20,16051−3%
1441Josephine County, OROR87,86750+9%
1442Jasper County, IAIA38,15350−1%
1443Kendall County, TXTX53,28950+41%
1444Nottoway County, VAVA15,79650+1%
1445Clay County, MSMS18,23850−6%
1446Franklin County, ALAL32,44950+2%
1447Scotts Bluff County, NENE35,586500%
1448Marion County, MSMS24,00150+6%
1449Starr County, TXTX66,31950+14%
1450Orange County, ININ19,83450+3%
1451Burleigh County, NDND103,25150+17%
1452Lawrence County, ALAL33,84350−1%
1453Lee County, ILIL32,914500%
1454Lincoln County, WVWV19,17750−2%
1455Monroe County, WIWI46,57250+9%
1456Antrim County, MIMI24,69850+2%
1457Clinton County, MOMO21,66150+9%
1458Vermilion Parish, LALA57,67149+8%
1459Oceana County, MIMI27,17749−1%
1460Jackson County, ALAL54,28149−1%
1461Clay County, NCNC12,23949+21%
1462Moore County, TNTN6,92049+11%
1463Bedford County, PAPA47,480490%
1464Christian County, ILIL33,44349−2%
1465Logan County, ILIL27,18249−3%
1466Boone County, WVWV20,25149−4%
1467Polk County, MOMO33,60449+15%
1468Pike County, ALAL33,68849+11%
1469Adams County, OHOH27,86549+4%
1470Brown County, ININ15,77749+2%
1471Warren County, NCNC18,89849+5%
1472White County, ININ25,16449−2%
1473Barbour County, WVWV15,41449+7%
1474Logan County, KYKY28,66949+1%
1475Tippah County, MSMS21,38949+7%
1477Gilchrist County, FLFL20,48848+17%
1478Giles County, VAVA16,56448+4%
1479Polk County, WIWI45,80348+7%
1480Monroe County, MSMS33,31848−3%
1481Richmond County, VAVA9,29448+5%
1482Cherokee County, TXTX53,33748+9%
1483Giles County, TNTN31,433480%
1484Pulaski County, GAGA10,17248+25%
1485Dickenson County, VAVA13,23648−3%
1486Caledonia County, VTVT30,41448+5%
1487Switzerland County, ININ10,03748+17%
1488Addison County, VTVT38,04848+2%
1489Sullivan County, ININ20,83148−1%
1490Independence County, ARAR38,78548+7%
1491Douglas County, ILIL19,880480%
1492Buchanan County, VAVA18,49248−11%
1493Platte County, NENE35,64948+2%
1494Carroll County, TNTN29,20048−3%
1495Wyoming County, WVWV19,80148−7%
1496Grady County, OKOK59,12848+15%
1497Silver Bow County, MTMT36,11848−1%
1498Buffalo County, NENE51,17248+9%
1499Rains County, TXTX13,54248+19%
1500Allegany County, NYNY46,80048−2%
SHOWING 1,001–1,500 OF 3,131

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS