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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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RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
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RANKPLACESTATEPOPWELSH POPULATIONVS 2010
501Gaston County, NCNC246,558846+17%
502Monroe County, MIMI156,004845+18%
503Hunterdon County, NJNJ131,781842−26%
504Jefferson County, NYNY111,540837−3%
505Blount County, TNTN143,820836−13%
506Ellis County, TXTX240,867836+41%
507Dorchester County, SCSC178,397831+33%
508Blue Earth County, MNMN70,634825−8%
509Laramie County, WYWY102,938825−18%
510Walton County, GAGA112,696824+97%
511Rankin County, MSMS162,181822+83%
512Hancock County, OHOH75,034820−22%
513Coweta County, GAGA160,240820+49%
514Berkshire County, MAMA128,224815+13%
515Brown County, WIWI275,803814+16%
516Catawba County, NCNC170,172814+31%
517Wilson County, TNTN175,033813+1%
518Knox County, OHOH64,002812+2%
519Ashland County, OHOH52,523809+107%
520Sanpete County, UTUT31,453806+92%
521Nevada County, CACA101,911805−45%
522Madison County, ININ135,088800−13%
523Flathead County, MTMT115,429799−19%
524Union County, OHOH73,446796−29%
525Josephine County, OROR87,867795−2%
526Olmsted County, MNMN166,731791+7%
527Amelia County, VAVA13,632791+523%
528Morrow County, OHOH36,305790−19%
529Jackson County, MSMS147,666790+54%
530Grafton County, NHNH93,225785+1%
531Polk County, OROR90,037785−12%
532Ross County, OHOH76,429782−10%
533Scott County, IAIA175,259782−9%
534James City County, VAVA83,326781+9%
535Muscogee County, GAGA202,171779−3%
536Morgan County, ALAL126,483776+152%
537Kittitas County, WAWA48,803774+36%
538Outagamie County, WIWI195,894774+12%
539Dallas County, IAIA118,457774+25%
540Minnehaha County, SDSD212,691769+17%
541Tuolumne County, CACA53,160761+77%
542Hamblen County, TNTN68,843758+241%
543Jefferson Parish, LALA431,398756−2%
544Platte County, MOMO114,400755−21%
545Kennebec County, MEME129,067753−31%
546Hall County, GAGA226,568752−8%
547Rutherford County, NCNC65,745746+271%
548Bennington County, VTVT36,630740+57%
549Adams County, PAPA107,594740−24%
550Tuscaloosa County, ALAL241,368739+18%
551Henry County, GAGA264,922739−38%
552Bartow County, GAGA120,800738+38%
553Walworth County, WIWI106,127736+61%
554Pitt County, NCNC182,936735−1%
555Hancock County, ININ90,969732+30%
556Washington County, WIWI139,238731+50%
557Steuben County, NYNY91,855729−45%
558Hudson County, NJNJ735,033729−16%
559Umatilla County, OROR81,119728−11%
560Eaton County, MIMI109,581728+1%
561Navajo County, AZAZ109,946727−37%
562Jefferson County, OHOH63,597724−37%
563Jackson County, MIMI159,552721−25%
564Bradley County, TNTN115,465721+98%
565Craighead County, ARAR116,957720+25%
566Riley County, KSKS72,598720+34%
567Fayette County, GAGA125,156710−35%
568Black Hawk County, IAIA131,532706+7%
569Jefferson County, IDID35,297705+77%
570Walla Walla County, WAWA62,361704+39%
571Cayuga County, NYNY74,365704−16%
572Stearns County, MNMN164,110695+51%
573Campbell County, KYKY95,441694+5%
574Wasatch County, UTUT38,514692+30%
575Bryan County, GAGA52,062692+293%
576St. Clair County, MIMI160,486692−10%
577Cole County, MOMO77,908689+61%
578Maui County, HIHI160,592689−40%
579Ozaukee County, WIWI94,346688+69%
580Sevier County, TNTN101,342685+31%
581St. Mary's County, MDMD116,692684−8%
582Washington County, OHOH58,389680−10%
583Newport County, RIRI83,051678+102%
584La Plata County, COCO56,898677+15%
585Watauga County, NCNC54,786677+23%
586Sandoval County, NMNM159,565672−20%
587Klamath County, OROR70,274671+27%
588Marion County, WVWV55,584667+99%
589Gregg County, TXTX126,095667−24%
590Mason County, WAWA71,165667+0%
591Houston County, GAGA178,214665+41%
592Chatham County, NCNC85,111664+78%
593Flagler County, FLFL140,360664+21%
594Kenosha County, WIWI168,448663−14%
595Passaic County, NJNJ531,624663−34%
596Franklin County, MOMO108,090661+18%
597Fauquier County, VAVA76,503661+1%
598Lafayette Parish, LALA257,949660+73%
599Greene County, TNTN73,831660+63%
600Lauderdale County, ALAL97,135656+112%
601Lake County, CACA67,772655−5%
602Union County, PAPA42,313655−8%
603Sullivan County, TNTN163,759650−30%
604Mendocino County, CACA88,122650−39%
605Lynchburg, VAVA81,347650+12%
606Clinton County, NYNY78,138649+60%
607Wayne County, NYNY91,250648−35%
608Oneida County, IDID5,085647+1%
609Athens County, OHOH63,197646−42%
610Salem County, NJNJ66,280645−7%
611Sussex County, NJNJ148,063644−50%
612Oldham County, KYKY70,986642−3%
613Wood County, WVWV82,385640+12%
614Randall County, TXTX152,351639+6%
615Darlington County, SCSC62,888637+237%
616Marion County, OHOH65,115635−37%
617Androscoggin County, MEME116,487633−29%
618Allegan County, MIMI123,188633+13%
619Washington County, VTVT59,652632+13%
620Pickens County, SCSC139,198632−22%
621Venango County, PAPA49,346631−20%
622Cass County, NDND201,794629+61%
623St. Lawrence County, NYNY105,488628−22%
624Pulaski County, KYKY67,384625+75%
625Walton County, FLFL93,288624+56%
626Davidson County, NCNC180,182621+24%
627Montgomery County, ALAL225,891618+1%
628Story County, IAIA101,291613−22%
629Madison County, KYKY101,696611−3%
630Lincoln County, MEME36,595611+66%
631Warren County, NYNY65,020604−39%
632Kaufman County, TXTX209,235604+63%
633Monroe County, FLFL80,406602+51%
634St. Louis County, MNMN200,518599−19%
635Cattaraugus County, NYNY75,390598−27%
636Erie County, OHOH73,296598−32%
637Kendall County, ILIL145,470598−11%
638Miami County, KSKS36,240597+260%
639Yuba County, CACA88,691596+29%
640Lenawee County, MIMI97,779596−10%
641Eagle County, COCO54,291595+84%
642Wayne County, ININ66,169595+60%
643Calhoun County, MIMI133,408594−35%
644Carroll County, NHNH52,784593+38%
645Ravalli County, MTMT48,582591−21%
646Logan County, OHOH46,302591+72%
647Hardin County, KYKY113,482590+30%
648Greenup County, KYKY35,213590+108%
649Christian County, MOMO96,725588+21%
650Kankakee County, ILIL105,525588+4%
651Knox County, MEME41,117587+27%
652Sutter County, CACA98,787587+28%
653Fremont County, WYWY39,464584+135%
654Sagadahoc County, MEME37,979583+66%
655Louisa County, VAVA42,924581+182%
656Douglas County, WAWA46,473581+122%
657Morgan County, ININ74,967580+42%
658Cape Girardeau County, MOMO83,999577+23%
659Yuma County, AZAZ224,449577−39%
660Troup County, GAGA72,844575+62%
661Jefferson County, WVWV63,102573+17%
662Scott County, KYKY62,262571+109%
663Hancock County, WVWV27,729571+64%
664Lancaster County, SCSC114,296571+368%
665Bingham County, IDID51,153569−13%
666Otsego County, NYNY60,589569−49%
667Dare County, NCNC38,245569+46%
668Douglas County, NVNV50,111568−9%
669Walker County, GAGA70,250567+195%
670Garfield County, COCO63,474566−1%
671Clatsop County, OROR40,926565−33%
672Raleigh County, WVWV71,775562+115%
673Floyd County, GAGA101,378562+126%
674Calhoun County, ALAL115,834561+45%
675Cheshire County, NHNH78,269561−25%
676Cumberland County, NJNJ157,148560−31%
677Livingston County, NYNY61,438559+7%
678Coryell County, TXTX85,592559+35%
679Delaware County, NYNY44,305558−11%
680Florence County, SCSC138,504556−24%
681Wichita County, TXTX129,555554−32%
682Muskegon County, MIMI177,901552+4%
683Carteret County, NCNC70,469550−8%
684Lincoln County, OROR50,636550+1%
685Williamson County, ILIL67,225550+22%
686Montour County, PAPA17,868550+4%
687Howell County, MOMO40,798549+444%
688Gallia County, OHOH29,072549−33%
689Craven County, NCNC105,025548−23%
690Suffolk, VAVA104,699547+110%
691Rockingham County, VAVA89,316547+126%
692Randolph County, NCNC149,516546−19%
693Stevens County, WAWA49,668544+91%
694Madison County, MSMS116,298541+29%
695Butler County, KSKS69,484541−2%
696Belmont County, OHOH64,434540−50%
697Sweetwater County, WYWY41,267540−10%
698Fond du Lac County, WIWI104,669539+39%
699Warren County, PAPA37,038538+16%
700Grays Harbor County, WAWA78,144535+0%
701Lyon County, NVNV65,088531−26%
702Gila County, AZAZ53,801531−2%
703Darke County, OHOH51,520530+103%
704Cumberland County, TNTN66,300530+219%
705Montgomery County, VAVA98,434528−50%
706Garland County, ARAR99,695528−3%
707Carver County, MNMN114,379526+58%
708Lee County, ALAL189,881526−43%
709White County, ARAR80,085525+20%
710Van Wert County, OHOH29,013524+24%
711Talbot County, MDMD38,238522+24%
712Belknap County, NHNH65,147521+51%
713Ascension Parish, LALA135,105521+97%
714Franklin County, NCNC82,037521+254%
715Wyandotte County, KSKS170,597520−4%
716Calcasieu Parish, LALA208,466519+11%
717Crawford County, OHOH41,896519+54%
718Cortland County, NYNY45,850518+12%
719Hardin County, TXTX58,723518+191%
720Richmond County, GAGA206,559517−9%
721Floyd County, ININ82,153516−7%
722Franklin County, WAWA102,612515+12%
723Comanche County, OKOK122,158513+7%
724Roanoke County, VAVA97,150511−44%
725Midland County, TXTX187,855511−21%
726Worcester County, MDMD54,459510−4%
727Putnam County, NYNY99,028509+4%
728Nicollet County, MNMN34,273507+31%
729DeKalb County, ILIL101,835507−6%
730Shenandoah County, VAVA45,839507+154%
731Doña Ana County, NMNM229,091507−34%
732McCracken County, KYKY67,553506−12%
733Eau Claire County, WIWI109,033505+0%
734Broomfield County, COCO79,174503−43%
735Gilmer County, GAGA33,894503+106%
736Limestone County, ALAL122,928502+210%
737Washington County, OKOK54,037502+62%
738Kenai Peninsula, AKAK61,951500−31%
739Parker County, TXTX184,767500−36%
740Franklin County, MAMA70,698500−30%
741Bastrop County, TXTX118,908500+87%
742Sauk County, WIWI66,652499+48%
743Coles County, ILIL46,607497+83%
744Bonner County, IDID54,420492+290%
745Autauga County, ALAL61,920491+234%
746Carson City, NVNV58,571491−46%
747Bedford County, PAPA47,480491−28%
748La Crosse County, WIWI121,339490−40%
749Sandusky County, OHOH58,655490+76%
750Midland County, MIMI83,754488+7%
751Grayson County, TXTX153,613487−27%
752Auglaize County, OHOH45,909487+2%
753Hardin County, OHOH30,072487−27%
754Somerset County, MEME51,620486−0%
755Armstrong County, PAPA63,698484−28%
756Nassau County, FLFL106,879483+73%
757Calaveras County, CACA46,605483−16%
758Marathon County, WIWI139,432482+7%
759Hidalgo County, TXTX921,549482−42%
760Catoosa County, GAGA69,628481+195%
761Summit County, UTUT43,141480−40%
762Grant County, WAWA105,727480−29%
763Uinta County, WYWY20,728480−24%
764Dickson County, TNTN58,662479+71%
765Loudon County, TNTN63,764477+44%
766Kent County, RIRI173,495475−4%
767Hancock County, MEME57,171474+6%
768Silver Bow County, MTMT36,118473+3%
769Newton County, GAGA125,583473+44%
770Madera County, CACA167,927469−39%
771Chelan County, WAWA81,941468−29%
772Okanogan County, WAWA45,230468+50%
773Mifflin County, PAPA46,127468−2%
774Fremont County, COCO50,039467+1%
775Calvert County, MDMD94,484467−54%
776Haywood County, NCNC63,369466−25%
777Pender County, NCNC72,111466+34%
778Putnam County, TNTN86,612465+89%
779Henderson County, TXTX88,595462+52%
780Lyon County, KSKS32,266462−41%
781Coffee County, TNTN62,419461+61%
782Rogers County, OKOK102,197459+62%
783Roane County, TNTN57,395458+52%
784Columbia County, WIWI58,132458−20%
785Nez Perce County, IDID42,905458−21%
786Vermilion County, ILIL71,259458−26%
787Bartholomew County, ININ85,729457−28%
788Brown County, OHOH44,397457+60%
789Faulkner County, ARAR133,979457−24%
790Kosciusko County, ININ80,892456−47%
791Grand Traverse County, MIMI96,729456−23%
792Ohio County, WVWV40,496452+10%
793Pickaway County, OHOH62,978452−38%
794Carbon County, UTUT20,680452−4%
795Washington County, RIRI129,795451−34%
796Kerr County, TXTX54,037449+27%
797Douglas County, GAGA154,293448+42%
798Franklin County, IDID15,889447+37%
799Greene County, ININ31,165445+14%
800Highland County, OHOH43,823444+104%
801Hinds County, MSMS211,888444−30%
802Chambers County, TXTX57,594443+175%
803Franklin County, VTVT51,177442+26%
804Allegany County, NYNY46,800441−24%
805Callaway County, MOMO45,765441+39%
806Pope County, ARAR64,976441+65%
807Jefferson County, WIWI86,505441−17%
808Taney County, MOMO57,001440+32%
809Oconee County, SCSC83,775440−23%
810Jackson County, ILIL52,501440+67%
811Jefferson County, PAPA43,255437−26%
812Pike County, PAPA62,808437−39%
813Boone County, ARAR38,628436+95%
814Lapeer County, MIMI89,516436−5%
815Park County, COCO18,314435+51%
816Meigs County, OHOH21,587435−3%
817Rockland County, NYNY357,397434−30%
818Brooke County, WVWV21,142433−3%
819Pickens County, GAGA37,167432+248%
820Buchanan County, MOMO83,540430−5%
821Roanoke, VAVA99,111430−16%
822Greenwood County, SCSC70,379429+136%
823Jefferson County, WAWA33,970427−3%
824Jefferson County, TXTX254,321427−51%
825Whitman County, WAWA48,512425−17%
826Cameron County, TXTX433,946425−17%
827Hood County, TXTX70,501425−13%
828Wayne County, NCNC122,278423+23%
829Caldwell County, NCNC81,105423+45%
830Forrest County, MSMS79,034423+69%
831Jackson County, GAGA99,265422+89%
832Augusta County, VAVA78,940422+17%
833Perry County, PAPA46,806422−30%
834Pottawattamie County, IAIA92,996420−60%
835Scott County, MNMN159,017418−13%
836Ector County, TXTX173,801418+31%
837Kings County, CACA154,327417−10%
838Bibb County, GAGA157,556417+28%
839Avery County, NCNC18,110417+47%
840Fluvanna County, VAVA28,975416+213%
841Pittsburg County, OKOK43,320416+87%
842Carter County, KYKY26,149416+357%
843Woodbury County, IAIA106,649415+28%
844Barrow County, GAGA99,773414+273%
845Hunt County, TXTX123,336413−25%
846Marshall County, ALAL103,537413+132%
847Marion County, IAIA34,192413+30%
848Genesee County, NYNY58,416411−14%
849Dubuque County, IAIA99,381411+9%
850Sullivan County, NHNH43,961410+35%
851Columbia County, NYNY60,168410−3%
852Nye County, NVNV57,336409−29%
853Lee County, NCNC70,258407+64%
854Randolph County, WVWV26,882404+87%
855Monroe County, TNTN49,730402+44%
856Salem, VAVA25,816401+31%
857Hardy County, WVWV14,337400+144%
858Cassia County, IDID26,397399+81%
859St. Croix County, WIWI98,276398+14%
860Richmond County, NYNY501,290397−5%
861Lincoln County, NCNC98,654397+9%
862Snyder County, PAPA39,655397−22%
863Van Buren County, MIMI76,071397+12%
864Leavenworth County, KSKS84,590397−38%
865Overton County, TNTN23,787396+130%
866Robertson County, TNTN80,175396+37%
867Putnam County, FLFL77,734395+96%
868Dodge County, WIWI89,097395−12%
869Bay County, MIMI102,123395−6%
870Cullman County, ALAL94,009394+13%
871Gloucester County, VAVA40,097394+2%
872Uintah County, UTUT38,278392+40%
873Buffalo County, NENE51,172392+59%
874Lowndes County, GAGA122,867392+59%
875Malheur County, OROR32,261392+113%
876Aroostook County, MEME66,609391+28%
877Tehama County, CACA64,665391+2%
878Huntingdon County, PAPA43,001390−41%
879Harnett County, NCNC150,137389−23%
880Platte County, NENE35,649386+365%
881San Juan County, UTUT14,542382+20%
882Portsmouth, VAVA96,777382−31%
883Wilkes County, NCNC66,233382+81%
884Warrick County, ININ66,803381+3%
885Tangipahoa Parish, LALA141,346381+101%
886Bossier Parish, LALA131,867379−27%
887Valencia County, NMNM82,013379+20%
888Washington County, VAVA53,898376+30%
889Pettis County, MOMO44,254375+131%
890Wyoming County, NYNY39,741375−23%
891Carroll County, GAGA131,036374+32%
892Franklin County, NYNY46,500374+11%
893Jasper County, IAIA38,153374−26%
894Cleveland County, NCNC103,325373+17%
895Vernon County, MOMO19,946373+168%
896Moffat County, COCO13,122373+554%
897Garrett County, MDMD28,370373−7%
898McKean County, PAPA38,984373−11%
899Noble County, ININ47,937372+151%
900Adams County, ILIL64,267372+60%
901LaPorte County, ININ111,294370−15%
902Jessamine County, KYKY57,147370+17%
903Tom Green County, TXTX120,602369−27%
904Portage County, WIWI71,943369+64%
905Orange County, VTVT30,002368−12%
906Grant County, ININ66,524368−29%
907Duplin County, NCNC51,571367+377%
908Klickitat County, WAWA24,331366−30%
909St. Joseph County, MIMI60,968365+27%
910Crawford County, ARAR62,657363+73%
911Campbell County, WYWY48,145362+52%
912Rockingham County, NCNC94,195362−26%
913Windsor County, VTVT57,312360−44%
914Warren County, MOMO39,016360+40%
915LaSalle County, ILIL107,773360−35%
916Cherokee County, OKOK49,196360+362%
917Franklin County, ILIL36,916360+44%
918Taylor County, TXTX150,077357−57%
919Stokes County, NCNC46,126355+43%
920Elmore County, ALAL91,577355+3%
921Nelson County, KYKY49,036354+83%
922Lonoke County, ARAR76,664353+31%
923Manassas, VAVA44,332352+59%
924Wood County, WIWI74,060352+8%
925Clinton County, MIMI80,432352−30%
926Wagoner County, OKOK93,263351−17%
927Seneca County, OHOH54,522351−19%
928Queen Anne's County, MDMD54,448350−37%
929Sheboygan County, WIWI118,047349−21%
930Rockwall County, TXTX140,738349−39%
931Amador County, CACA41,876349+42%
932Lincoln County, MOMO66,676348+188%
933Carroll County, ARAR29,263347+363%
934Isabella County, MIMI64,691345−11%
935Huron County, OHOH58,250344+17%
936Bronx County, NYNY1,406,332344−35%
937Creek County, OKOK74,967343−4%
938Waldo County, MEME40,693342−33%
939Winchester, VAVA28,272341+63%
940Sullivan County, NYNY80,586341−43%
941Putnam County, OHOH34,380341−6%
942Campbell County, TNTN40,290341+306%
943Clinton County, PAPA37,870340−9%
944Putnam County, WVWV56,885338−17%
945Coos County, OROR63,992338−50%
946Stanly County, NCNC68,830337+83%
947Transylvania County, NCNC34,211336+23%
948Mono County, CACA12,505335+290%
949Montgomery County, ILIL28,076335+276%
950Windham County, VTVT45,204335−35%
951Essex County, NYNY36,438334−21%
952Boone County, ILIL53,568334+21%
953Greene County, PAPA33,885334+7%
954Isle of Wight County, VAVA41,321333+61%
955Fulton County, NYNY52,216333−21%
956Warren County, IAIA57,331333−21%
957Coshocton County, OHOH37,188333−32%
958Pike County, OHOH27,061333+160%
959Delta County, COCO32,178332+1%
960Victoria County, TXTX92,656332−46%
961Montrose County, COCO44,591332+11%
962McPherson County, KSKS30,064330+36%
963Larue County, KYKY15,184330+602%
964Georgetown County, SCSC65,912329+21%
965Livingston Parish, LALA155,036328−16%
966Sublette County, WYWY8,929326+42%
967Tipton County, TNTN62,287326+199%
968Addison County, VTVT38,048326−44%
969Wright County, MNMN157,559325−42%
970San Juan County, NMNM120,340325−30%
971Hillsdale County, MIMI45,738325−10%
972Burke County, NCNC88,655324−26%
973Burleigh County, NDND103,251324+70%
974Harrisonburg, VAVA50,839323+12%
975Guernsey County, OHOH38,379323−53%
976Daviess County, KYKY104,898323−14%
977Duchesne County, UTUT20,856322+7%
978Fayette County, WVWV38,165321−41%
979Branch County, MIMI45,993320+32%
980Payne County, OKOK83,889320−44%
981Union County, OROR25,900319+59%
982Kay County, OKOK43,490318+92%
983Mahaska County, IAIA21,880317+39%
984Knox County, ININ35,652317+42%
985Shiawassee County, MIMI67,681317−8%
986Siskiyou County, CACA42,013316−33%
987Valley County, IDID12,831315−8%
988Sherburne County, MNMN104,194315+4%
989Butler County, MOMO41,904313+60%
990Boone County, ININ80,689313+25%
991Steuben County, ININ34,799313+1%
992Juneau, AKAK31,609313−10%
993Bullitt County, KYKY86,454313+19%
994Lincoln County, WYWY21,180312+86%
995Woodford County, ILIL38,111312+37%
996Stephens County, OKOK44,310311+279%
997Albany County, WYWY38,558310−46%
998Park County, WYWY31,171310+30%
999Jerome County, IDID26,362308+49%
1000Henry County, ILIL48,095308+4%
SHOWING 501–1,000 OF 2,998
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS