RANKING · 1990 CENSUS · 500 SHOWN OF 3,122

Most racially diverse, US counties · 1990

US counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (1990 ACS).

Flip the list · Least racially diverse, US counties →

All statesAll rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPDIVERSITY SCOREVS –

1001Mono County, CACA12,50535–

1002St. Louis County, MOMO990,91135–

1003Power County, IDID8,24635–

1004Hardin County, KYKY113,48235–

1005Vermilion Parish, LALA57,67135–

1006Clay County, ALAL14,20735–

1007Jackson County, ILIL52,50135–

1008Hill County, MTMT16,16735–

1009La Plata County, COCO56,89835–

1010Peoria County, ILIL178,55335–

1011Tippah County, MSMS21,38935–

1012Comanche County, TXTX14,43235–

1013St. Mary's County, MDMD116,69235–

1014Brown County, TXTX38,71135–

1015Loving County, TXTX5235–

1016Love County, OKOK10,78035–

1017Bacon County, GAGA11,07035–

1018Lavaca County, TXTX20,65135–

1019Chesterfield County, VAVA397,14835–

1020Lampasas County, TXTX23,65735–

1021Fayette County, KYKY329,75135–

1022Highlands County, FLFL111,12234–

1023Carroll County, GAGA131,03634–

1024Mackinac County, MIMI11,23634–

1025Baltimore County, MDMD847,65034–

1026Polk County, GAGA45,51434–

1027Maury County, TNTN118,13134–

1028Pottawatomie County, OKOK75,10234–

1029Jeff Davis County, GAGA15,21934–

1030Bryan County, GAGA52,06234–

1031Hunt County, TXTX123,33634–

1032Sonoma County, CACA486,44434–

1033New Madrid County, MOMO15,08634–

1034Le Flore County, OKOK50,19634–

1035Esmeralda County, NVNV72934–

1036Orange County, NYNY417,66934–

1037Racine County, WIWI198,91934–

1038Conway County, ARAR21,39334–

1039Sullivan County, NYNY80,58634–

1040Upshur County, TXTX44,41034–

1041Mendocino County, CACA88,12234–

1042Willacy County, TXTX19,97134–

1043Anne Arundel County, MDMD603,38034–

1044Orange County, VAVA40,08334–

1045Baker County, FLFL29,73734–

1046Monmouth County, NJNJ651,03534–

1047Marin County, CACA253,69434–

1048Providence County, RIRI678,17934–

1049Pearl River County, MSMS59,36334–

1050Grant Parish, LALA22,07534–

1051Amador County, CACA41,87634–

1052Denton County, TXTX1,069,34634–

1053Wagoner County, OKOK93,26333–

1054Blaine County, OKOK8,51533–

1055Haines, AKAK2,06833–

1056Somerset County, NJNJ356,48633–

1057Wakulla County, FLFL38,08933–

1058Union County, MSMS28,45933–

1059Okaloosa County, FLFL221,81033–

1060Douglas County, NENE606,46033–

1061Carbon County, WYWY14,01333–

1062Erie County, NYNY946,74133–

1063Multnomah County, OROR795,39133–

1064Bay County, FLFL204,47933–

1065Manassas Park, VAVA16,56033–

1066Cotton County, OKOK5,43233–

1067Pontotoc County, MSMS32,09633–

1068Sawyer County, WIWI18,84633–

1069Columbia County, GAGA169,18933–

1070Arapahoe County, COCO673,82033–

1071Canyon County, IDID275,12333–

1072Laramie County, WYWY102,93833–

1073Trousdale County, TNTN12,62333–

1074Echols County, GAGA3,68533–

1075Greer County, OKOK5,37332–

1076Stanton County, KSKS1,98632–

1077Somervell County, TXTX10,26132–

1078Blanco County, TXTX13,58132–

1079Effingham County, GAGA74,39732–

1080Campbell County, VAVA55,62932–

1081Etowah County, ALAL103,88632–

1082Covington, VAVA5,68032–

1083Levy County, FLFL48,52032–

1084Shawnee County, KSKS178,60732–

1085Churchill County, NVNV25,85132–

1086Floyd County, GAGA101,37832–

1087Mora County, NMNM4,05132–

1088Jackson County, ARAR16,74132–

1089Falls Church, VAVA15,15932–

1090Suffolk County, NYNY1,546,09032–

1091Cleveland County, ARAR7,22432–

1092Rogers County, OKOK102,19732–

1093Coleman County, TXTX7,91532–

1094Baldwin County, ALAL267,76132–

1095McKenzie County, NDND15,19232–

1096Guadalupe County, NMNM4,34332–

1097Madison County, VAVA14,23732–

1098Cassia County, IDID26,39732–

1099Mathews County, VAVA8,52932–

1100Hidalgo County, TXTX921,54932–

1101Marshall County, OKOK16,25532–

1102Dutchess County, NYNY300,70832–

1103Northwest Arctic, AKAK7,09532–

1104St. Tammany Parish, LALA279,10832–

1105White Pine County, NVNV8,66131–

1106Lorain County, OHOH323,21931–

1107Tooele County, UTUT87,46131–

1108Motley County, TXTX1,04331–

1109Collin County, TXTX1,297,17931–

1110Los Alamos County, NMNM19,40731–

1111Delaware County, PAPA580,93731–

1112Elmore County, IDID29,46531–

1113Eagle County, COCO54,29131–

1114Cabarrus County, NCNC249,72531–

1115Albemarle County, VAVA118,35631–

1116Lake County, MIMI13,18231–

1117Volusia County, FLFL606,57331–

1118Uintah County, UTUT38,27831–

1119Hopkins County, TXTX39,06331–

1120Franklin County, FLFL13,02931–

1121Prairie County, ARAR7,92331–

1122Flagler County, FLFL140,36031–

1123Gaston County, NCNC246,55831–

1124Hutchinson County, TXTX19,63331–

1125Cobb County, GAGA793,34531–

1126Staunton, VAVA26,80131–

1127Giles County, TNTN31,43330–

1128Tuolumne County, CACA53,16030–

1129Macon County, ALAL18,13230–

1130Limestone County, ALAL122,92830–

1131Lexington, VAVA7,76930–

1132Hall County, GAGA226,56830–

1133Spotsylvania County, VAVA155,38830–

1134Heard County, GAGA12,14930–

1135Sabine County, TXTX10,01230–

1136Winnebago County, ILIL283,67430–

1137Gillespie County, TXTX28,52730–

1138Fauquier County, VAVA76,50330–

1139Jefferson County, MSMS6,82530–

1140Umatilla County, OROR81,11930–

1141Covington County, ALAL37,94730–

1142Tehama County, CACA64,66530–

1143Carson City, NVNV58,57130–

1144Calhoun County, MIMI133,40830–

1145McDowell County, WVWV16,87830–

1146Summit County, OHOH538,37630–

1147Ramsey County, MNMN541,62330–

1148Butte County, CACA209,21130–

1149Rock Island County, ILIL141,86930–

1150Lipscomb County, TXTX2,95530–

1151DeSoto County, MSMS197,91830–

1152Berrien County, GAGA18,93229–

1153Walla Walla County, WAWA62,36129–

1154Washington County, OKOK54,03729–

1155Manatee County, FLFL468,20029–

1156Tyler County, TXTX20,44329–

1157Allen County, ININ402,32929–

1158Borden County, TXTX56729–

1159Cleveland County, OKOK303,97329–

1160Cimarron County, OKOK2,05929–

1161Kent County, TXTX67429–

1162Palo Pinto County, TXTX30,79129–

1163Gray County, TXTX20,91929–

1164Haskell County, KSKS3,59929–

1165St. Joseph County, ININ272,86129–

1166Barrow County, GAGA99,77329–

1167Meade County, KYKY30,69929–

1168Macon County, ILIL99,30029–

1169Geneva County, ALAL27,55429–

1170Stephens County, GAGA27,85429–

1171Fayette County, ALAL15,87229–

1172Carbon County, UTUT20,68029–

1173Murray County, OKOK13,80529–

1174Henderson County, TXTX88,59529–

1175Wichita County, KSKS2,03129–

1176Allegheny County, PAPA1,225,03528–

1177Gloucester County, VAVA40,09728–

1178Washington County, IDID11,58328–

1179Stanly County, NCNC68,83028–

1180Nye County, NVNV57,33628–

1181Loudoun County, VAVA449,74928–

1182Indian River County, FLFL172,79928–

1183Brevard County, FLFL663,98228–

1184Lamar County, MSMS67,40328–

1185Creek County, OKOK74,96728–

1186Duval County, TXTX9,40228–

1187Glascock County, GAGA3,14128–

1188Jackson County, NCNC45,03928–

1189Currituck County, NCNC33,15828–

1190Montgomery County, TXTX781,19428–

1191Allen County, OHOH100,88128–

1192Douglas County, WAWA46,47328–

1193Douglas County, KSKS120,92028–

1194Lake County, FLFL456,06828–

1195Kalamazoo County, MIMI263,79528–

1196Stevens County, KSKS4,98428–

1197Morrow County, OROR12,60228–

1198Baraga County, MIMI8,16928–

1199St. Bernard Parish, LALA45,64228–

1200Columbia County, WAWA4,14128–

1201Dyer County, TNTN36,32028–

1202Kent County, MIMI675,23228–

1203Lexington County, SCSC317,58828–

1204Siskiyou County, CACA42,01328–

1205King County, TXTX19228–

1206San Juan County, COCO81328–

1207Queen Anne's County, MDMD54,44828–

1208Fremont County, COCO50,03928–

1209Lamar County, ALAL13,58728–

1210Pierce County, GAGA20,76428–

1211Stephens County, TXTX9,38027–

1212Winchester, VAVA28,27227–

1213Albany County, NYNY321,22527–

1214Burnet County, TXTX57,01527–

1215Carroll County, TNTN29,20027–

1216Lake County, CACA67,77227–

1217Chaffee County, COCO20,83127–

1218Humboldt County, CACA131,64727–

1219Morton County, KSKS2,47027–

1220Johnson County, ILIL13,36327–

1221Sevier County, ARAR15,75827–

1222St. Johns County, FLFL346,32827–

1223Modoc County, CACA8,42627–

1224Orange County, TXTX86,26627–

1225Rutherford County, NCNC65,74527–

1226Prentiss County, MSMS25,28427–

1227Hemphill County, TXTX3,08327–

1228Marion County, OROR355,77727–

1229Trigg County, KYKY14,51227–

1230Bosque County, TXTX18,91827–

1231Hot Spring County, ARAR33,45127–

1232Alcorn County, MSMS34,56927–

1233Hancock County, MSMS46,87327–

1234Kitsap County, WAWA283,37427–

1235Pennington County, SDSD116,79227–

1236Simpson County, KYKY20,78827–

1237Lee County, FLFL875,60727–

1238Sebastian County, ARAR130,64127–

1239Henry County, GAGA264,92227–

1240Brown County, ILIL6,40127–

1241Placer County, CACA442,08126–

1242Noble County, OKOK10,89926–

1243Boone County, MOMO191,74626–

1244Pawnee County, OKOK16,02926–

1245Montrose County, COCO44,59126–

1246Gloucester County, NJNJ312,63826–

1247Payne County, OKOK83,88926–

1248Grayson County, TXTX153,61326–

1249Morris County, NJNJ524,25126–

1250Oakland County, MIMI1,288,33726–

1251Bandera County, TXTX22,87626–

1252Nassau County, FLFL106,87926–

1253Harford County, MDMD266,44626–

1254Onondaga County, NYNY466,58426–

1255DuPage County, ILIL934,29826–

1256Cass County, MNMN31,43026–

1257Chilton County, ALAL47,70826–

1258Pondera County, MTMT6,07226–

1259Todd County, KYKY12,97226–

1260Hennepin County, MNMN1,284,78426–

1261Robertson County, TNTN80,17526–

1262Kay County, OKOK43,49026–

1263Washakie County, WYWY7,59726–

1264Bedford County, TNTN55,27326–

1265Pinellas County, FLFL948,56326–

1266Benton County, WAWA221,72226–

1267Lyon County, NVNV65,08826–

1268Waynesboro, VAVA23,95126–

1269Van Buren County, MIMI76,07126–

1270Rutherford County, TNTN386,35226–

1271Martin County, FLFL166,27226–

1272Chester County, TNTN17,99426–

1273Baylor County, TXTX3,47225–

1274Franklin County, VAVA55,52625–

1275Texas County, OKOK20,32225–

1276Tompkins County, NYNY104,04725–

1277Eureka County, NVNV1,86725–

1278Johnson County, TXTX218,04825–

1279Hanover County, VAVA116,42325–

1280LaPorte County, ININ111,29425–

1281Vermilion County, ILIL71,25925–

1282Morgan County, ALAL126,48325–

1283Sweetwater County, WYWY41,26725–

1284Garvin County, OKOK26,37725–

1285McCracken County, KYKY67,55325–

1286Menominee County, WIWI4,19925–

1287Wood County, TXTX49,68825–

1288Montgomery County, KSKS30,17725–

1289Lyon County, KSKS32,26625–

1290Forest County, WIWI9,57425–

1291Obion County, TNTN30,06725–

1292Franklin County, NYNY46,50025–

1293Mariposa County, CACA16,91824–

1294Oldham County, TXTX1,78324–

1295Sarpy County, NENE208,30324–

1296Zavala County, TXTX9,03724–

1297Chelan County, WAWA81,94124–

1298Hickman County, KYKY4,37224–

1299Davidson County, NCNC180,18224–

1300Weber County, UTUT278,17424–

1301Franklin County, GAGA25,94824–

1302Gwinnett County, GAGA1,018,09924–

1303Grady County, OKOK59,12824–

1304Sedgwick County, COCO2,24724–

1305Stafford County, VAVA170,80324–

1306Mills County, TXTX4,58024–

1307Canadian County, OKOK187,18924–

1308Island County, WAWA85,65724–

1309Boulder County, COCO328,56024–

1310Boyle County, KYKY31,63224–

1311Knox County, TNTN511,45324–

1312Clark County, IDID78324–

1313Kenai Peninsula, AKAK61,95124–

1314Catawba County, NCNC170,17224–

1315Hardin County, TXTX58,72324–

1316Lauderdale County, ALAL97,13524–

1317Henry County, TNTN32,89624–

1318Cass County, MIMI51,67724–

1319Dakota County, NENE21,68724–

1320Bartow County, GAGA120,80024–

1321Shelby County, KYKY51,24324–

1322DeKalb County, MOMO9,79524–

1323Jackson County, GAGA99,26524–

1324Klickitat County, WAWA24,33124–

1325Coke County, TXTX3,41224–

1326Klamath County, OROR70,27424–

1327Salt Lake County, UTUT1,220,91624–

1328LaSalle Parish, LALA15,15423–

1329Brooks County, TXTX6,57923–

1330Valley County, MTMT7,38523–

1331Gilchrist County, FLFL20,48823–

1332Essex County, MAMA826,65323–

1333Wasco County, OROR26,31023–

1334Rockdale County, GAGA98,41623–

1335Jefferson County, OKOK5,43123–

1336Goshen County, WYWY12,64023–

1337Jackson County, MIMI159,55223–

1338Wheeler County, TXTX4,77323–

1339Clark County, OHOH135,34023–

1340Payette County, IDID27,82423–

1341Washington County, OROR611,70823–

1342Lonoke County, ARAR76,66423–

1343George County, MSMS26,33123–

1344Harrisonburg, VAVA50,83923–

1345Erath County, TXTX43,91123–

1346Rockwall County, TXTX140,73823–

1347Lincoln County, NVNV4,32023–

1348Clay County, FLFL239,59323–

1349Greene County, OHOH174,32223–

1350Lincoln County, OKOK35,27823–

1351Middlesex County, MAMA1,669,97923–

1352Fannin County, TXTX39,26523–

1353Walton County, FLFL93,28823–

1354Lincoln County, NCNC98,65423–

1355Jefferson County, NYNY111,54023–

1356El Dorado County, CACA192,32323–

1357Davie County, NCNC45,85523–

1358Erie County, OHOH73,29623–

1359Eastland County, TXTX18,14323–

1360Douglas County, GAGA154,29322–

1361Oconee County, SCSC83,77522–

1362Carteret County, NCNC70,46922–

1363Yamhill County, OROR110,02422–

1364Chester County, PAPA557,11622–

1365Ulster County, NYNY183,33022–

1366Johnson County, MOMO56,67022–

1367Garland County, ARAR99,69522–

1368St. Clair County, ALAL98,20622–

1369Thurston County, WAWA304,26122–

1370Orleans County, NYNY39,82522–

1371Scott County, MOMO37,97522–

1372Ashland County, WIWI16,20322–

1373Delta County, COCO32,17822–

1374Franklin County, TXTX10,99422–

1375Tripp County, SDSD5,70822–

1376Douglas County, NVNV50,11122–

1377Dixie County, FLFL18,03822–

1378Logan County, KYKY28,66922–

1379Albany County, WYWY38,55822–

1380Marshall County, TNTN38,07122–

1381Jefferson County, COCO580,45122–

1382McClain County, OKOK49,64722–

1383Sangamon County, ILIL194,17022–

1384Bayfield County, WIWI16,78722–

1385Faulkner County, ARAR133,97922–

1386Trinity County, CACA15,72022–

1387Benton County, OROR97,72822–

1388Cooke County, TXTX44,46122–

1389Clarke County, VAVA15,60922–

1390Buncombe County, NCNC277,41722–

1391Wise County, TXTX83,77822–

1392Mesa County, COCO162,84522–

1393Kenosha County, WIWI168,44822–

1394Montgomery County, PAPA877,64322–

1395Grant County, ININ66,52422–

1396Shackelford County, TXTX3,19722–

1397Warren County, KYKY149,37522–

1398Cooper County, MOMO17,13622–

1399Benewah County, IDID10,50822–

1400Bourbon County, KYKY20,24322–

1401Radford, VAVA17,24321–

1402Dunn County, NDND4,05821–

1403Scott County, IAIA175,25921–

1404Randolph County, ILIL29,92121–

1405Atchison County, KSKS16,17221–

1406Lincoln County, TNTN36,85321–

1407Richland County, OHOH124,89321–

1408Cole County, MOMO77,90821–

1409Madison County, GAGA32,91921–

1410Shelby County, ALAL238,55221–

1411Vilas County, WIWI23,76121–

1412Washington County, KYKY12,36821–

1413Chattooga County, GAGA25,30021–

1414Whitman County, WAWA48,51221–

1415Plumas County, CACA18,58321–

1416Delta County, TXTX5,54921–

1417Polk County, OROR90,03721–

1418Randolph County, MOMO24,51321–

1419Habersham County, GAGA50,41621–

1420Lehigh County, PAPA384,38321–

1421Larimer County, COCO377,29221–

1422Randall County, TXTX152,35121–

1423Shasta County, CACA181,64821–

1424Brown County, KSKS9,10421–

1425Pickens County, SCSC139,19821–

1426Rappahannock County, VAVA7,43921–

1427Howard County, MOMO10,18020–

1428Henderson County, TNTN28,51820–

1429Jefferson County, WVWV63,10220–

1430Montgomery County, VAVA98,43420–

1431Greene County, NYNY47,23820–

1432Madison County, OHOH46,98520–

1433Skagit County, WAWA132,97520–

1434Kingfisher County, OKOK15,79520–

1435Defiance County, OHOH38,29220–

1436Vanderburgh County, ININ181,99520–

1437Labette County, KSKS19,68520–

1438Jim Hogg County, TXTX4,55520–

1439Marion County, KYKY20,11520–

1440Cowley County, KSKS34,38220–

1441Dunklin County, MOMO26,85520–

1442Madison County, ININ135,08820–

1443Black Hawk County, IAIA131,53220–

1444Fall River County, SDSD7,46720–

1445Fayette County, GAGA125,15620–

1446Bedford County, VAVA83,05920–

1447Yavapai County, AZAZ252,55220–

1448Franklin County, KYKY52,64920–

1449Oconee County, GAGA44,89320–

1450Oneida County, NYNY226,39220–

1451Oceana County, MIMI27,17720–

1452Gooding County, IDID16,44620–

1453Raleigh County, WVWV71,77520–

1454Sandusky County, OHOH58,65520–

1455Polk County, IAIA516,54620–

1456Stevens County, WAWA49,66820–

1457Berks County, PAPA440,07220–

1458Cape May County, NJNJ93,39020–

1459Worcester County, MAMA888,50220–

1460Harvey County, KSKS33,58020–

1461Polk County, NCNC20,53319–

1462Logan County, COCO20,65419–

1463Young County, TXTX18,15419–

1464Duchesne County, UTUT20,85619–

1465Stephens County, OKOK44,31019–

1466Whiteside County, ILIL54,12119–

1467Storey County, NVNV4,26019–

1468Mason County, WAWA71,16519–

1469Mason County, KYKY16,93619–

1470Calaveras County, CACA46,60519–

1471Walworth County, SDSD5,21719–

1472Matanuska-Susitna, AKAK118,66619–

1473Teton County, IDID13,25419–

1474Clallam County, WAWA78,20219–

1475Madison County, ILIL263,11019–

1476Wilson County, TNTN175,03319–

1477Muscatine County, IAIA41,85319–

1478Pacific County, WAWA24,35719–

1479Dukes County, MAMA21,21919–

1480Knox County, ILIL47,76719–

1481Lenawee County, MIMI97,77919–

1482Poinsett County, ARAR22,48319–

1483Alfalfa County, OKOK5,64919–

1484Garfield County, OKOK61,77919–

1485Cascade County, MTMT85,02919–

1486Whatcom County, WAWA236,39219–

1487Phillips County, MTMT4,20319–

1488Burke County, NCNC88,65519–

1489Norton, VAVA3,47719–

1490Stark County, OHOH373,77119–

1491Williamson County, TNTN272,06119–

1492DeKalb County, ILIL101,83519–

1493Niagara County, NYNY208,91219–

1494Bannock County, IDID91,59119–

1495Clearwater County, MNMN8,64719–

1496Moody County, SDSD6,63219–

1497Cook County, MNMN5,52219–

1498Mohave County, AZAZ228,10219–

1499Van Zandt County, TXTX66,13019–

1500Snohomish County, WAWA870,65619–

SHOWING 1,001–1,500 OF 3,122

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