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RANKING · 2020 CENSUS · 500 SHOWN OF 2,998

Largest Welsh population, US counties · 2020

US counties ranked by the number of residents who are Welsh ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

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RANKPLACESTATEPOPWELSH POPULATIONVS 2010
1001Cerro Gordo County, IAIA42,372307+10%
1002Reno County, KSKS61,539306−23%
1003Lawrence County, OHOH55,710305−32%
1004Grand Forks County, NDND74,501304+32%
1005Lampasas County, TXTX23,657304+63%
1006Marshall County, KYKY31,659304+83%
1007Kent County, MDMD19,565304+38%
1008San Benito County, CACA70,082303+42%
1009Defiance County, OHOH38,292303+8%
1010Pontotoc County, OKOK38,528303+16%
1011Mineral County, WVWV26,792302+21%
1012White County, GAGA29,802302+32%
1013Gibson County, ININ33,091301+143%
1014Keokuk County, IAIA9,797301+133%
1015Chaves County, NMNM63,364301+43%
1016Grant County, WIWI52,446301+91%
1017Madison County, TNTN100,790300−11%
1018Van Zandt County, TXTX66,130300+97%
1019Bolivar County, MSMS28,262299+1259%
1020Kendall County, TXTX53,289299+9%
1021Shelby County, OHOH48,065297+29%
1022Hampton, VAVA137,315297−60%
1023Houston County, ALAL110,318296−17%
1024Caledonia County, VTVT30,414296+29%
1025Lewis County, NYNY26,479295−22%
1026Champaign County, OHOH38,820295−41%
1027Carter County, TNTN57,361295−26%
1028Thomas County, GAGA46,368295+33%
1029Muscatine County, IAIA41,853295+7%
1030Leelanau County, MIMI22,982294+33%
1031Jefferson County, TNTN60,024294+28%
1032Rapides Parish, LALA125,877293+9%
1033York County, VAVA71,374293−50%
1034Jackson County, ININ47,370293+20%
1035Boyd County, KYKY47,751292−10%
1036Lassen County, CACA28,117292+17%
1037De Soto Parish, LALA27,381292+93%
1038Orleans County, NYNY39,825292−18%
1039Inyo County, CACA18,158291+43%
1040Perry County, OHOH35,918291−27%
1041Granville County, NCNC61,421290+103%
1042Smyth County, VAVA28,882290+48%
1043Marshall County, IAIA39,890290+9%
1044Hopkins County, KYKY45,127290+39%
1045Pottawatomie County, OKOK75,102289+77%
1046Talladega County, ALAL81,603288+109%
1047Cass County, MIMI51,677288−7%
1048Schoharie County, NYNY30,176288−25%
1049Wise County, TXTX83,778288+58%
1050Saline County, ILIL22,772288−8%
1051Clark County, KYKY37,888288+13%
1052Christian County, KYKY70,115288+106%
1053San Juan County, WAWA18,577288−13%
1054Boyle County, KYKY31,632287−1%
1055Elmore County, IDID29,465287+45%
1056Henderson County, KYKY44,255286+79%
1057Sumter County, SCSC105,067285−28%
1058Glynn County, GAGA87,599285−46%
1059Green Lake County, WIWI19,305285+57%
1060Izard County, ARAR14,405284+163%
1061Charlottesville, VAVA44,388284−40%
1062Barron County, WIWI46,484284+54%
1063Clarion County, PAPA36,680280−19%
1064Fulton County, ILIL32,901280−17%
1065Hocking County, OHOH27,512279−42%
1066Culpeper County, VAVA57,666279−21%
1067Millard County, UTUT14,057278+78%
1068Fredericksburg, VAVA30,393278+112%
1069Bureau County, ILIL32,510278+85%
1070Clinton County, OHOH42,301277−23%
1071Etowah County, ALAL103,886276−37%
1072Garfield County, OKOK61,779275−22%
1073Colbert County, ALAL59,474274−13%
1074Lee County, MSMS83,731274+23%
1075Coffee County, ALAL56,953272+39%
1076Upshur County, WVWV23,758272+8%
1077Burnet County, TXTX57,015272−12%
1078Montgomery County, ININ38,954272+8%
1079Oconee County, GAGA44,893271−9%
1080Stephenson County, ILIL43,220269+57%
1081Jackson County, WVWV27,450268+141%
1082Iroquois County, ILIL26,150268+76%
1083Morgan County, ILIL32,515268+137%
1084Latah County, IDID41,842267−67%
1085McClain County, OKOK49,647267+52%
1086Sevier County, UTUT22,827267−9%
1087Marquette County, MIMI68,064266−32%
1088Dawson County, MTMT8,692266+639%
1089Mason County, WVWV24,707266+21%
1090Dawson County, GAGA35,365266+316%
1091Clinton County, IAIA46,002266−38%
1092Calloway County, KYKY39,421265+165%
1093Crow Wing County, MNMN69,132265+10%
1094Schuyler County, NYNY16,924265+29%
1095Columbia County, FLFL74,094265−55%
1096Bibb County, ALAL22,262264+878%
1097Lea County, NMNM74,749264+5%
1098Ottawa County, OHOH39,481264−38%
1099Madison County, IAIA17,270264+5%
1100Macon County, TNTN27,663263+199%
1101Montgomery County, NYNY50,046262+143%
1102Surry County, NCNC72,287262−43%
1103Jefferson County, KSKS18,296262+140%
1104Rice County, MNMN69,939261−12%
1105San Patricio County, TXTX72,053261−33%
1106Polk County, TXTX53,434260+16%
1107Crawford County, KSKS39,008260−8%
1108Barry County, MIMI63,991260−44%
1109Winston County, ALAL23,829259+735%
1110Plumas County, CACA18,583259+69%
1111Charlevoix County, MIMI26,036258+38%
1112Imperial County, CACA181,411257−26%
1113Polk County, ARAR19,486255+101%
1114Rhea County, TNTN34,844255+35%
1115Camden County, MOMO44,047255−47%
1116Kingfisher County, OKOK15,795255+881%
1117Des Moines County, IAIA38,077255−19%
1118Suwannee County, FLFL48,149255−32%
1119Rowan County, KYKY24,476254−22%
1120Chesterfield County, SCSC44,740253+86%
1121Dearborn County, ININ51,609253−1%
1122Putnam County, ININ37,876253−28%
1123Lake County, MTMT33,392252+19%
1124Preble County, OHOH40,664252+12%
1125Lafayette County, MOMO33,531252−36%
1126Franklin County, KYKY52,649252−5%
1127Oxford County, MEME60,346252−65%
1128Iowa County, IAIA16,504251+6%
1129Del Norte County, CACA26,410250+108%
1130Lauderdale County, MSMS70,317250−37%
1131Otero County, NMNM70,368250−37%
1132Person County, NCNC40,636250+175%
1133Marshall County, WVWV29,159250−57%
1134Adams County, ININ36,650250+681%
1135Waller County, TXTX69,858249+109%
1136Iowa County, WIWI23,951249−12%
1137Fulton County, OHOH41,853248+19%
1138Chester County, SCSC33,001248+64%
1139Kauai County, HIHI73,400246−14%
1140Pittsylvania County, VAVA59,490244+56%
1141Osage County, KSKS15,693244−4%
1142Harris County, GAGA37,280244+142%
1143Harrison County, TXTX71,956243−14%
1144Whitley County, KYKY37,297242−5%
1145Elko County, NVNV54,815242−59%
1146Meade County, SDSD30,711242+38%
1147Elbert County, COCO30,534242−32%
1148Fulton County, ININ20,091242+103%
1149Cherokee County, KSKS19,105242+188%
1150Steele County, MNMN37,464241+125%
1151Levy County, FLFL48,520240−23%
1152Howard County, ININ83,904240−48%
1153Mercer County, OHOH42,737239−14%
1154Franklin County, VAVA55,526239−4%
1155Wasco County, OROR26,310238−18%
1156Orleans County, VTVT27,600238+62%
1157Pike County, KYKY54,721238+6%
1158Vernon Parish, LALA45,091237+35%
1159Cherokee County, NCNC30,830237+204%
1160Pasquotank County, NCNC42,201237−28%
1161Morgan County, UTUT13,383237+76%
1162Montgomery County, KSKS30,177237−19%
1163Cooke County, TXTX44,461236+13%
1164Haralson County, GAGA33,066236+17%
1165Mower County, MNMN40,971235+42%
1166Wood County, TXTX49,688235+25%
1167Green County, WIWI37,227235−4%
1168Gunnison County, COCO17,439234+42%
1169Yates County, NYNY24,547234−12%
1170Perry County, ILIL20,160233+17%
1171Ward County, NDND68,233232−17%
1172Nicholas County, WVWV23,848232+201%
1173Whitfield County, GAGA106,212232−41%
1174Piatt County, ILIL16,791232+161%
1175Chisago County, MNMN59,142231+60%
1176Madison County, OHOH46,985231−51%
1177Lawrence County, SDSD29,459231−45%
1178Jackson County, KSKS13,438231+204%
1179Otsego County, MIMI26,080230+51%
1180Brookings County, SDSD37,635230+60%
1181Gillespie County, TXTX28,527230−5%
1182Mercer County, WVWV57,503230+29%
1183Newton County, MOMO62,263230−25%
1184Effingham County, GAGA74,397230+9%
1185Los Alamos County, NMNM19,407229−11%
1186Williams County, OHOH36,549229−34%
1187Montezuma County, COCO26,678229−22%
1188Union County, GAGA27,859229+44%
1189Ionia County, MIMI66,557228+13%
1190Warren County, VAVA42,740228−35%
1191Johnson County, MOMO56,670227−55%
1192Marion County, ALAL29,097226+105%
1193Knox County, ILIL47,767226−37%
1194Dent County, MOMO14,584224+113%
1195Appling County, GAGA19,100224+1393%
1196Camden County, GAGA60,143224−31%
1197Banks County, GAGA21,273223+291%
1198Marshall County, ININ46,599223+87%
1199Hancock County, MSMS46,873222+67%
1200Newberry County, SCSC39,561222+14%
1201Fayette County, TNTN45,071221+4%
1202Angelina County, TXTX88,154220−33%
1203Washington County, IAIA22,667220−9%
1204Sanilac County, MIMI40,0832190%
1205Coos County, NHNH31,343218+43%
1206Washington County, MEME31,334218−25%
1207Kandiyohi County, MNMN44,720217+182%
1208Macoupin County, ILIL43,748217−15%
1209Geneva County, ALAL27,554216+260%
1210Davie County, NCNC45,855216−1%
1211Jefferson County, ILIL36,147216+10%
1212Fayette County, OHOH28,552215+4%
1213King George County, VAVA29,646215+18%
1214Wayne County, WVWV37,309215−30%
1215Barren County, KYKY45,641215+18%
1216Phelps County, MOMO45,247214+3%
1217Logan County, ILIL27,182214+16%
1218Seneca County, NYNY32,883213−12%
1219Apache County, AZAZ64,445212−33%
1220Baxter County, ARAR42,982212−49%
1221Newaygo County, MIMI51,622212+33%
1222St. Francois County, MOMO67,809212−26%
1223Morgan County, TNTN22,160212+58%
1224Crawford County, MOMO22,929212+351%
1225Grand County, COCO16,496212+25%
1226Routt County, COCO25,329212−42%
1227Bourbon County, KYKY20,243210+180%
1228Madison County, MTMT10,026210+196%
1229Lawrence County, ININ45,568210−28%
1230Maury County, TNTN118,131209−62%
1231Weakley County, TNTN33,261209+12%
1232DeKalb County, ININ44,535209+1%
1233Geary County, KSKS36,338209+70%
1234Orange County, TXTX86,266208+20%
1235Lumpkin County, GAGA36,178208+3%
1236Montgomery County, KYKY28,822208+333%
1237Campbell County, VAVA55,629208−24%
1238Logan County, OKOK55,473207−5%
1239Summit County, COCO31,517207−51%
1240Cowley County, KSKS34,382207+31%
1241Jackson County, WIWI20,999207+381%
1242Mayes County, OKOK40,416206+18%
1243Atascosa County, TXTX53,590206+289%
1244Mecklenburg County, VAVA30,747206+13%
1245Greenbrier County, WVWV31,578205+31%
1246Clinton County, MOMO21,661205+74%
1247Clayton County, GAGA297,471205−32%
1248Wapello County, IAIA35,210205−62%
1249Pacific County, WAWA24,357205−19%
1250Mecosta County, MIMI42,320204−24%
1251Gilchrist County, FLFL20,488204+92%
1252Huntington County, ININ37,224204+6%
1253Shelby County, KYKY51,243204+10%
1254Montcalm County, MIMI69,406203−42%
1255Doddridge County, WVWV7,634203+131%
1256Habersham County, GAGA50,4162020%
1257Scott County, ININ25,053202+51%
1258Louisa County, IAIA10,416202−8%
1259Caroline County, MDMD34,116202−38%
1260Delaware County, OKOK41,910201−13%
1261Grady County, OKOK59,128201+18%
1262Carroll County, TNTN29,200201+39%
1263Emery County, UTUT10,177201−16%
1264Brown County, SDSD37,561200−7%
1265Waushara County, WIWI25,223200−17%
1266McDowell County, NCNC45,198200+32%
1267Tate County, MSMS28,725199+55%
1268Churchill County, NVNV25,851199−64%
1269Botetourt County, VAVA34,144199−33%
1270Sanders County, MTMT14,062198+141%
1271Juab County, UTUT13,567198−3%
1272Bond County, ILIL16,959198+41%
1273Benzie County, MIMI18,568197+55%
1274Scott County, MOMO37,975197+9%
1275Potter County, PAPA15,897197−6%
1276Payette County, IDID27,824197−25%
1277Potter County, TXTX114,453196−60%
1278Prince George County, VAVA43,936195+14%
1279Johnson County, ARAR26,225194+1%
1280Greene County, VAVA21,958194+155%
1281Howard County, TXTX30,504194+234%
1282Barry County, MOMO36,200193−52%
1283Le Flore County, OKOK50,196193+110%
1284Lincoln County, OKOK35,278193−33%
1285Ellis County, KSKS29,075193+227%
1286Johnson County, KYKY22,051193+184%
1287Gibson County, TNTN51,779193−2%
1288Beckham County, OKOK22,159192+519%
1289Chippewa County, WIWI67,614192−23%
1290Powhatan County, VAVA32,591192+85%
1291Dade County, GAGA16,154192+156%
1292Tattnall County, GAGA24,376192+611%
1293Mariposa County, CACA16,918191+37%
1294Hall County, NENE63,633191−57%
1295Otoe County, NENE16,531191+97%
1296Camp County, TXTX13,380191+108%
1297Antrim County, MIMI24,698190−23%
1298Tippah County, MSMS21,389190+604%
1299Curry County, OROR22,621190−30%
1300Walker County, TXTX83,842189−33%
1301Manassas Park, VAVA16,560189–
1302Grant County, NMNM27,252188−40%
1303Sierra County, NMNM11,395188+132%
1304Jackson County, NCNC45,039188−41%
1305Paulding County, OHOH18,727188+15%
1306Harper County, OKOK3,172188+1609%
1307Clarendon County, SCSC31,043188+717%
1308Archuleta County, COCO14,306188+114%
1309Jo Daviess County, ILIL21,594188+9%
1310Daviess County, ININ34,209188+79%
1311Teton County, WYWY23,333187−9%
1312Oneida County, WIWI38,131187+5%
1313Pearl River County, MSMS59,363186+18%
1314Ogle County, ILIL51,399186+19%
1315Winona County, MNMN50,523185−31%
1316Pike County, MSMS38,712185+1133%
1317Taos County, NMNM34,564185+13%
1318Henry County, ININ49,137185+31%
1319Coffey County, KSKS8,467185−5%
1320Wakulla County, FLFL38,089184+247%
1321Harrison County, OHOH14,070183+49%
1322McIntosh County, OKOK19,758183−16%
1323Morgan County, WVWV18,027183+169%
1324White County, TNTN29,612182+78%
1325King William County, VAVA19,617182+64%
1326Boone County, WVWV20,251182+61%
1327Gadsden County, FLFL44,298182+64%
1328Whiteside County, ILIL54,121182+60%
1329Clay County, ININ26,410182−48%
1330Monroe County, MSMS33,318181+66%
1331Custer County, MTMT12,034181+37%
1332Rusk County, TXTX54,854181+4%
1333Trinity County, CACA15,720181−52%
1334Barton County, KSKS24,790181+218%
1335Franklin County, KSKS26,299181−36%
1336Dorchester County, MDMD33,628181−26%
1337Laurens County, SCSC71,848180−34%
1338Washington County, ININ28,383180−26%
1339Carroll County, OHOH26,475180−46%
1340Door County, WIWI30,616180−20%
1341Wilson County, NCNC81,150178−41%
1342Tuscola County, MIMI52,680177−36%
1343Llano County, TXTX23,353177+4%
1344Tallapoosa County, ALAL40,953176+126%
1345Madison County, NCNC22,553176+50%
1346Russell County, VAVA25,332176−15%
1347Henry County, IAIA19,349176−24%
1348Sumner County, KSKS22,312176+16%
1349Madison County, NENE36,106176+27%
1350Pend Oreille County, WAWA14,457176+28%
1351Wexford County, MIMI34,445175+33%
1352Yankton County, SDSD23,635175+70%
1353Panola County, TXTX23,018175+327%
1354Logan County, KYKY28,669175+94%
1355Marion County, ARAR17,593174+241%
1356Wyoming County, WVWV19,801174−12%
1357Harvey County, KSKS33,580174−29%
1358Clay County, ALAL14,207173+284%
1359Randolph County, ILIL29,921173+45%
1360Muskogee County, OKOK66,708172+14%
1361Weston County, WYWY6,840172+1811%
1362Bear Lake County, IDID6,727172+81%
1363Floyd County, KYKY34,401172+1%
1364Williamsburg, VAVA15,861172−26%
1365Curry County, NMNM46,655171+30%
1366Currituck County, NCNC33,158171−50%
1367Anderson County, TXTX59,805171+92%
1368Bosque County, TXTX18,918171+39%
1369Alexander County, NCNC36,958171+9%
1370Gem County, IDID21,773171−34%
1371Ray County, MOMO23,398170−4%
1372Colleton County, SCSC39,382170+95%
1373Baker County, FLFL29,737170+580%
1374Eddy County, NMNM62,509169−35%
1375Pottawatomie County, KSKS27,186169+10%
1376Dickinson County, MIMI25,827168+223%
1377Jones County, MSMS66,496167+10%
1378Stone County, MOMO32,503167−66%
1379Texas County, MOMO25,994167+12%
1380Buckingham County, VAVA17,137167+377%
1381Henry County, VAVA49,242167+46%
1382Bandera County, TXTX22,876167+3%
1383Codington County, SDSD29,562166+110%
1384Medina County, TXTX56,881166+108%
1385Lincoln Parish, LALA48,360165−32%
1386Emmet County, MIMI33,7751650%
1387Hartley County, TXTX4,904165+1733%
1388Randolph County, MOMO24,513165−19%
1389Fannin County, GAGA26,111165+79%
1390Piscataquis County, MEME17,409165−38%
1391Clay County, NCNC12,239164+40%
1392Nash County, NCNC99,365164−43%
1393Kershaw County, SCSC73,166164−21%
1394Brown County, ININ15,777164+46%
1395DeKalb County, ALAL74,085163−37%
1396Ketchikan Gateway, AKAK13,549163+14%
1397Colorado County, TXTX21,439163+1382%
1398Laurens County, GAGA51,041163+353%
1399Vinton County, OHOH12,645163+46%
1400Polk County, GAGA45,514162+17%
1401Douglas County, MNMN40,120162−20%
1402Beadle County, SDSD19,624162−10%
1403Monroe County, ILIL34,840162+46%
1404Monroe County, WIWI46,572162−18%
1405Cherokee County, ALAL26,413161+2200%
1406Shelby County, ININ45,882161−42%
1407Juniata County, PAPA23,403161−18%
1408Garfield County, UTUT5,256160−17%
1409Mercer County, KYKY23,733160−20%
1410Beaver County, UTUT7,301160−18%
1411Huron County, MIMI30,530159+66%
1412Beltrami County, MNMN47,055159+12%
1413Bristol County, RIRI50,001159−38%
1414Carbon County, WYWY14,013159−25%
1415Harrison County, ININ40,437159−16%
1416Trempealeau County, WIWI31,171159+330%
1417Dodge County, NENE38,057158−1%
1418Logan County, WVWV30,375158−23%
1419Madison County, GAGA32,919158−1%
1420Lafayette County, MSMS59,597157−55%
1421Pitkin County, COCO16,625157−62%
1422Beaufort County, NCNC44,670156−52%
1423Polk County, NCNC20,533156+73%
1424Carroll County, VAVA29,299156+9%
1425Manitowoc County, WIWI81,710156−39%
1426St. Charles Parish, LALA50,586156−31%
1427Gilpin County, COCO6,073156+346%
1428Baldwin County, GAGA44,029156−4%
1429Lee County, GAGA34,179156+51%
1430Cass County, ININ37,836156−28%
1431Lenoir County, NCNC55,837156+105%
1432Cheatham County, TNTN42,778155−43%
1433Yuma County, COCO9,896155+216%
1434Eastland County, TXTX18,143154+250%
1435Hale County, ALAL15,194154+542%
1436Lewis County, KYKY12,901154+66%
1437Asotin County, WAWA22,545154−57%
1438DeWitt County, TXTX20,309153+206%
1439Mathews County, VAVA8,529153+56%
1440Brown County, TXTX38,711153−3%
1441Fayette County, ININ23,533153+147%
1442Lawrence County, MOMO39,401152−34%
1443Jasper County, TXTX33,075152+54%
1444Nacogdoches County, TXTX66,035152−69%
1445Hampshire County, WVWV24,105152+54%
1446Warren County, ILIL16,222152+37%
1447Crawford County, MIMI13,722151+31%
1448Bulloch County, GAGA86,949151−71%
1449Goodhue County, MNMN48,195150−19%
1450Sabine County, TXTX10,012150+1054%
1451Washington County, NENE21,302150−5%
1452Lincoln County, SDSD77,145149+7%
1453Webster County, IAIA36,838149−9%
1454Clay County, MNMN67,734148+56%
1455Adair County, MOMO25,684148−53%
1456Adams County, OHOH27,865148−57%
1457Liberty County, TXTX121,364148−66%
1458Dale County, ALAL49,912146−63%
1459Laclede County, MOMO36,943146+5%
1460Stoddard County, MOMO28,284146−10%
1461Wahkiakum County, WAWA4,873146+317%
1462White County, ININ25,164146+21%
1463Juneau County, WIWI26,649146+27%
1464Ogemaw County, MIMI21,121145+19%
1465Henry County, MOMO22,671145+54%
1466Danville, VAVA41,647145+65%
1467Christian County, ILIL33,443145+28%
1468Ferry County, WAWA7,517145+32%
1469Rabun County, GAGA17,764144−44%
1470Holmes County, OHOH44,970144+11%
1471Bedford County, TNTN55,273144−9%
1472DeSoto County, FLFL37,078144+213%
1473Jasper County, ININ33,894144−25%
1474Lincoln County, MTMT22,328143−49%
1475Roane County, WVWV13,317143+40%
1476Greene County, ARAR47,411142+73%
1477Fannin County, TXTX39,265142+41%
1478Lexington, VAVA7,769142−1%
1479Washburn County, WIWI17,087142+109%
1480Cheboygan County, MIMI25,793141−55%
1481McMinn County, TNTN57,404141−27%
1482Braxton County, WVWV11,885141+171%
1483Converse County, WYWY13,824141−41%
1484Bradford County, FLFL28,307141+2%
1485Fremont County, IDID14,208141−29%
1486Vilas County, WIWI23,761141−25%
1487Butts County, GAGA27,218140−11%
1488Sheridan County, WYWY33,241140−52%
1489Chaffee County, COCO20,831140−34%
1490Dawson County, NENE24,452139+190%
1491Atchison County, KSKS16,172139+239%
1492Grand County, UTUT9,790138+68%
1493Gordon County, GAGA61,701138−13%
1494Wells County, ININ28,883138−9%
1495Searcy County, ARAR7,848137+117%
1496San Miguel County, NMNM26,260137+21%
1497Edgefield County, SCSC29,808137+30%
1498Unicoi County, TNTN17,856137+621%
1499Douglas County, WIWI43,990137−46%
1500Grant County, KYKY26,181137−29%
SHOWING 1,001–1,500 OF 2,998

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