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RANKING · 2020 CENSUS · 500 SHOWN OF 2,998

Highest Welsh population share, US counties · 2020

US counties ranked by the share of all residents who are Welsh ancestry (2023 American Community Survey). A concentration measure: Welsh residents as a percentage of total population.

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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 SHAREVS 2000
501Albemarle County, VAVA118,3561.0%
502Athens County, OHOH63,1971.0%
503Fremont County, COCO50,0391.0%
504Piscataquis County, MEME17,4091.0%
505Frederick County, VAVA99,9551.0%
506Buckingham County, VAVA17,1371.0%
507Iroquois County, ILIL26,1501.0%
508Juneau, AKAK31,6091.0%
509Marion County, OHOH65,1151.0%
510Richland County, OHOH124,8931.0%
511Marshall County, KYKY31,6591.0%
512Coles County, ILIL46,6071.0%
513Riley County, KSKS72,5981.0%
514Snohomish County, WAWA870,6561.0%
515Strafford County, NHNH135,0431.0%
516Montgomery County, PAPA877,6431.0%
517Hanover County, VAVA116,4231.0%
518Fairbanks North Star, AKAK93,9721.0%
519Skamania County, WAWA12,6691.0%
520Washington County, OKOK54,0371.0%
521Oldham County, KYKY70,9861.0%
522Pulaski County, KYKY67,3841.0%
523Gem County, IDID21,7731.0%
524Brunswick County, NCNC174,7021.0%
525Somerset County, MEME51,6201.0%
526Merrimack County, NHNH158,0781.0%
527Sarasota County, FLFL479,9581.0%
528Lake County, OHOH232,2171.0%
529Henderson County, NCNC122,3751.0%
530Bolivar County, MSMS28,2621.0%
531Fredericksburg, VAVA30,3931.0%
532Greene County, TNTN73,8311.0%
533Hancock County, ININ90,9691.0%
534Otsego County, NYNY60,5891.0%
535Wicomico County, MDMD106,8991.0%
536Lassen County, CACA28,1171.0%
537Union County, GAGA27,8591.0%
538Frederick County, MDMD302,8831.0%
539Lyon County, NVNV65,0881.0%
540Boyle County, KYKY31,6321.0%
541Darlington County, SCSC62,8881.0%
542Allegany County, NYNY46,8001.0%
543Tucker County, WVWV6,5401.0%
544Ashtabula County, OHOH96,7131.0%
545Faulk County, SDSD2,1781.0%
546Sullivan County, NHNH43,9610.9%
547Smyth County, VAVA28,8820.9%
548Garfield County, COCO63,4740.9%
549Washington County, TNTN141,1990.9%
550Bristol Bay, AKAK8470.9%
551Pickett County, TNTN5,2190.9%
552Northumberland County, VAVA12,5570.9%
553Pittsburg County, OKOK43,3200.9%
554Mercer County, NDND8,4410.9%
555Umatilla County, OROR81,1190.9%
556Warren County, NYNY65,0200.9%
557Fauquier County, VAVA76,5030.9%
558Hansford County, TXTX4,9440.9%
559Camden County, NCNC11,3150.9%
560Weld County, COCO378,4260.9%
561Wyoming County, NYNY39,7410.9%
562Yates County, NYNY24,5470.9%
563Warren County, NJNJ112,9530.9%
564Custer County, NENE10,5000.9%
565Linn County, OROR132,8430.9%
566Otsego County, MIMI26,0800.9%
567Nicholas County, WVWV23,8480.9%
568Delaware County, PAPA580,9370.9%
569Blair County, PAPA119,5410.9%
570Jackson County, WVWV27,4500.9%
571Franklin County, ILIL36,9160.9%
572McIntosh County, OKOK19,7580.9%
573Clay County, MOMO265,0320.9%
574Bosque County, TXTX18,9180.9%
575Pacific County, WAWA24,3570.9%
576Polk County, OROR90,0370.9%
577Clarke County, VAVA15,6090.9%
578Schoharie County, NYNY30,1760.9%
579Dauphin County, PAPA293,3510.9%
580Okaloosa County, FLFL221,8100.9%
581Elbert County, COCO30,5340.9%
582Carter County, MTMT1,3830.9%
583Stafford County, VAVA170,8030.9%
584Wheeler County, OROR1,4720.9%
585Wrangell, AKAK2,0070.9%
586Greene County, PAPA33,8850.9%
587Lake County, MIMI13,1820.9%
588Cayuga County, NYNY74,3650.9%
589Perry County, PAPA46,8060.9%
590Paulding County, GAGA190,9960.9%
591Shoshone County, IDID14,1300.9%
592Josephine County, OROR87,8670.9%
593Chittenden County, VTVT169,1150.9%
594Chatham County, NCNC85,1110.9%
595Cannon County, TNTN15,2960.9%
596Coshocton County, OHOH37,1880.9%
597Decatur County, IAIA7,6550.9%
598McKean County, PAPA38,9840.9%
599Alexandria, VAVA160,6620.9%
600Clark County, OHOH135,3400.9%
601Highlands County, FLFL111,1220.9%
602Whatcom County, WAWA236,3920.9%
603Wasco County, OROR26,3100.9%
604Johnston County, NCNC256,4480.9%
605Steuben County, ININ34,7990.9%
606Butte County, SDSD10,8560.9%
607Hardin County, TXTX58,7230.9%
608Washburn County, WIWI17,0870.9%
609Del Norte County, CACA26,4100.9%
610Valley County, NENE4,0940.9%
611Shelby County, ALAL238,5520.9%
612Cole County, MOMO77,9080.9%
613Wayne County, ININ66,1690.9%
614Dickson County, TNTN58,6620.9%
615Nye County, NVNV57,3360.9%
616Nelson County, VAVA14,9200.9%
617Isle of Wight County, VAVA41,3210.9%
618Loudon County, TNTN63,7640.9%
619Franklin County, VTVT51,1770.9%
620King County, WAWA2,344,9390.9%
621Arlington County, VAVA243,9310.9%
622Jerauld County, SDSD1,6540.9%
623Essex County, NYNY36,4380.9%
624Lawrence County, SDSD29,4590.9%
625Warren County, ILIL16,2220.9%
626Falls Church, VAVA15,1590.9%
627Amador County, CACA41,8760.9%
628Gibson County, ININ33,0910.9%
629Clark County, WAWA532,1190.9%
630Barber County, KSKS4,0830.9%
631Sherman County, OROR2,0510.9%
632Carson City, NVNV58,5710.9%
633Washington County, OROR611,7080.9%
634Orleans County, VTVT27,6000.9%
635Cherokee County, IAIA11,3690.9%
636Edwards County, KSKS2,6400.9%
637Cowlitz County, WAWA114,8850.9%
638Henry County, IAIA19,3490.9%
639Livingston County, NYNY61,4380.9%
640Chautauqua County, KSKS3,3210.9%
641Pettis County, MOMO44,2540.9%
642Crawford County, MOMO22,9290.9%
643Beadle County, SDSD19,6240.9%
644Walton County, GAGA112,6960.9%
645Cumberland County, TNTN66,3000.9%
646Meigs County, TNTN14,1860.9%
647Autauga County, ALAL61,9200.9%
648Addison County, VTVT38,0480.9%
649Clinton County, PAPA37,8700.9%
650Greenwood County, KSKS5,8260.9%
651Macon County, ILIL99,3000.9%
652Boone County, KYKY145,3160.9%
653Denali, AKAK1,6160.9%
654Beckham County, OKOK22,1590.9%
655Walton County, FLFL93,2880.9%
656Jo Daviess County, ILIL21,5940.9%
657Jackson County, OROR221,7950.9%
658Cochise County, AZAZ126,3320.9%
659Douglas County, COCO399,3960.9%
660Pitkin County, COCO16,6250.9%
661Harford County, MDMD266,4460.9%
662Montezuma County, COCO26,6780.9%
663Clay County, KSKS7,9900.9%
664Marquette County, WIWI15,9270.9%
665Lorain County, OHOH323,2190.9%
666Jefferson County, MTMT13,3290.9%
667Carroll County, MDMD176,6770.9%
668Onslow County, NCNC217,1750.9%
669Grafton County, NHNH93,2250.9%
670Chesterfield County, VAVA397,1480.9%
671Foster County, NDND3,2120.9%
672Santa Fe County, NMNM156,9070.9%
673Monroe County, TNTN49,7300.9%
674Pershing County, NVNV6,4210.9%
675Monroe County, ININ143,3450.9%
676Tippah County, MSMS21,3890.9%
677Hancock County, MEME57,1710.9%
678Huntingdon County, PAPA43,0010.9%
679Gillespie County, TXTX28,5270.9%
680Grand Isle County, VTVT7,5110.9%
681El Paso County, COCO757,0400.9%
682Waldo County, MEME40,6930.9%
683Knox County, ININ35,6520.9%
684Johnson County, KYKY22,0510.9%
685Perry County, TNTN9,1260.9%
686Kerr County, TXTX54,0370.9%
687Meade County, SDSD30,7110.9%
688Marion County, OROR355,7770.9%
689Gloucester County, NJNJ312,6380.9%
690Roane County, TNTN57,3950.9%
691Manassas, VAVA44,3320.9%
692Atchison County, KSKS16,1720.9%
693Whitman County, WAWA48,5120.9%
694Heard County, GAGA12,1490.9%
695Campbell County, TNTN40,2900.9%
696Carson County, TXTX5,8050.9%
697Dallas County, IAIA118,4570.9%
698Rabun County, GAGA17,7640.9%
699Comanche County, KSKS1,6730.9%
700Belknap County, NHNH65,1470.9%
701Newton County, ARAR7,0260.9%
702Macon County, MOMO15,1900.9%
703Kenai Peninsula, AKAK61,9510.9%
704Scott County, ININ25,0530.8%
705Harding County, SDSD1,3310.8%
706Forest County, PAPA6,6140.8%
707La Salle County, TXTX6,5170.8%
708Bureau County, ILIL32,5100.8%
709Donley County, TXTX3,2130.8%
710Williamson County, TXTX752,8270.8%
711Ontario County, NYNY113,1300.8%
712Eastland County, TXTX18,1430.8%
713Poquoson, VAVA13,2920.8%
714Placer County, CACA442,0810.8%
715Hamilton County, TNTN390,8330.8%
716Mills County, TXTX4,5800.8%
717Dewey County, OKOK4,2070.8%
718Greenville County, SCSC583,1250.8%
719Cherokee County, GAGA299,2730.8%
720Wayne County, OHOH116,7580.8%
721Routt County, COCO25,3290.8%
722Pierce County, WAWA946,2880.8%
723Cleveland County, OKOK303,9730.8%
724Yamhill County, OROR110,0240.8%
725Anne Arundel County, MDMD603,3800.8%
726Burlington County, NJNJ481,4390.8%
727Cherokee County, NCNC30,8300.8%
728Sandusky County, OHOH58,6550.8%
729Linn County, MOMO11,8150.8%
730Wyoming County, WVWV19,8010.8%
731Matanuska-Susitna, AKAK118,6660.8%
732Knox County, TNTN511,4530.8%
733Cass County, MOMO115,8590.8%
734Pennington County, SDSD116,7920.8%
735Boone County, WVWV20,2510.8%
736Laramie County, WYWY102,9380.8%
737Payette County, IDID27,8240.8%
738Curry County, OROR22,6210.8%
739San Luis Obispo County, CACA282,3670.8%
740Lake County, MTMT33,3920.8%
741Guernsey County, OHOH38,3790.8%
742Polk County, IAIA516,5460.8%
743Doniphan County, KSKS7,5940.8%
744Morgan County, ININ74,9670.8%
745Missoula County, MTMT123,5130.8%
746Llano County, TXTX23,3530.8%
747Waushara County, WIWI25,2230.8%
748Coffee County, TNTN62,4190.8%
749Williamson County, ILIL67,2250.8%
750Troup County, GAGA72,8440.8%
751Lincoln County, WAWA11,9820.8%
752Newport County, RIRI83,0510.8%
753Geneva County, ALAL27,5540.8%
754Buena Vista, VAVA6,6720.8%
755Ouray County, COCO5,2650.8%
756Montgomery County, OHOH539,5980.8%
757Walker County, GAGA70,2500.8%
758Mason County, ILIL12,4110.8%
759Antrim County, MIMI24,6980.8%
760Madison County, NCNC22,5530.8%
761Brevard County, FLFL663,9820.8%
762Kit Carson County, COCO7,0690.8%
763Norton County, KSKS5,2880.8%
764Phillips County, KSKS4,7280.8%
765Mohave County, AZAZ228,1020.8%
766Thurston County, WAWA304,2610.8%
767Woodford County, ILIL38,1110.8%
768Nevada County, CACA101,9110.8%
769Marshall County, WVWV29,1590.8%
770Butler County, KSKS69,4840.8%
771Churchill County, NVNV25,8510.8%
772Dane County, WIWI590,3750.8%
773Clinton County, NYNY78,1380.8%
774Fulton County, ILIL32,9010.8%
775Delaware County, ININ113,1060.8%
776Perry County, OHOH35,9180.8%
777King George County, VAVA29,6460.8%
778Marshall County, ILIL11,4730.8%
779Erie County, OHOH73,2960.8%
780Lynchburg, VAVA81,3470.8%
781Gulf County, FLFL15,9430.8%
782Kearny County, KSKS3,8880.8%
783Rooks County, KSKS4,6460.8%
784Modoc County, CACA8,4260.8%
785Albany County, WYWY38,5580.8%
786Warren County, OHOH257,1810.8%
787Monroe County, FLFL80,4060.8%
788Johnson County, IAIA160,0440.8%
789Buncombe County, NCNC277,4170.8%
790Belmont County, OHOH64,4340.8%
791Teton County, WYWY23,3330.8%
792Henry County, KYKY16,4470.8%
793Columbia County, WIWI58,1320.8%
794Saratoga County, NYNY241,3430.8%
795Haralson County, GAGA33,0660.8%
796Defiance County, OHOH38,2920.8%
797Alachua County, FLFL290,0280.8%
798Clark County, KYKY37,8880.8%
799Pulaski County, GAGA10,1720.8%
800Clark County, ILIL15,1140.8%
801Carteret County, NCNC70,4690.8%
802Petersburg, AKAK3,3940.8%
803Gove County, KSKS2,6310.8%
804Taney County, MOMO57,0010.8%
805Columbia County, GAGA169,1890.8%
806Buffalo County, NENE51,1720.8%
807Pontotoc County, OKOK38,5280.8%
808Scott County, ARAR9,9650.8%
809Hanson County, SDSD3,4560.8%
810Bayfield County, WIWI16,7870.8%
811Morgan County, ILIL32,5150.8%
812Chautauqua County, NYNY124,1260.8%
813Parke County, ININ16,6420.8%
814Windham County, VTVT45,2040.8%
815Hamilton County, NYNY5,0060.8%
816Peoria County, ILIL178,5530.8%
817Manatee County, FLFL468,2000.8%
818Montrose County, COCO44,5910.8%
819Pike County, PAPA62,8080.8%
820Richland County, ILIL15,2190.8%
821Allen County, KSKS12,3020.8%
822Flathead County, MTMT115,4290.8%
823St. Johns County, FLFL346,3280.8%
824Sully County, SDSD1,4790.8%
825York County, MEME222,4340.8%
826Noble County, ININ47,9370.8%
827Wake County, NCNC1,257,2350.8%
828Davis County, IAIA9,2300.8%
829Cattaraugus County, NYNY75,3900.8%
830Sauk County, WIWI66,6520.8%
831Pickaway County, OHOH62,9780.8%
832Stokes County, NCNC46,1260.8%
833Blanco County, TXTX13,5810.8%
834Shawnee County, KSKS178,6070.8%
835Floyd County, VAVA15,7890.8%
836Rhea County, TNTN34,8440.8%
837Hampshire County, MAMA164,0650.8%
838Coleman County, TXTX7,9150.8%
839McCracken County, KYKY67,5530.8%
840Madison Parish, LALA8,8440.8%
841Ozaukee County, WIWI94,3460.8%
842Spotsylvania County, VAVA155,3880.8%
843Nelson County, KYKY49,0360.8%
844Campbell County, WYWY48,1450.8%
845Richardson County, NENE7,5300.8%
846Lafayette County, MOMO33,5310.8%
847Platte County, WYWY8,6340.8%
848Pima County, AZAZ1,074,6850.8%
849Yankton County, SDSD23,6350.8%
850Lincoln County, GAGA8,1120.8%
851Yuba County, CACA88,6910.8%
852Unicoi County, TNTN17,8560.8%
853Chester County, SCSC33,0010.8%
854Talbot County, GAGA5,7090.8%
855Sumner County, KSKS22,3120.8%
856Menard County, ILIL11,8630.8%
857Rutherford County, TNTN386,3520.8%
858Franklin County, NCNC82,0370.8%
859Vanderburgh County, ININ181,9950.8%
860Screven County, GAGA14,4080.8%
861Jack County, TXTX9,5630.8%
862Jackson County, ILIL52,5010.8%
863Kenton County, KYKY175,7790.8%
864Fulton County, ARAR12,4920.8%
865Colorado County, TXTX21,4390.8%
866Butte County, CACA209,2110.8%
867Trimble County, KYKY8,7010.8%
868Lee County, KYKY7,2970.8%
869Waukesha County, WIWI417,2100.8%
870Steuben County, NYNY91,8550.8%
871Owyhee County, IDID12,6610.8%
872Champaign County, OHOH38,8200.8%
873Grundy County, MOMO9,7440.8%
874Wood County, WVWV82,3850.8%
875Marion County, ALAL29,0970.8%
876Escambia County, FLFL333,8340.8%
877Idaho County, IDID17,8740.8%
878DeWitt County, TXTX20,3090.8%
879Johnson County, ININ174,2620.8%
880Tattnall County, GAGA24,3760.8%
881Sonoma County, CACA486,4440.8%
882Kanawha County, WVWV172,3810.8%
883Raleigh County, WVWV71,7750.8%
884Panola County, TXTX23,0180.8%
885Kodiak Island, AKAK12,3870.8%
886Washington County, ARAR271,2130.8%
887Polk County, NCNC20,5330.8%
888Anchorage, AKAK287,1550.8%
889Shasta County, CACA181,6480.8%
890Lebanon County, PAPA146,3800.8%
891Haywood County, NCNC63,3690.8%
892Pender County, NCNC72,1110.8%
893Livingston County, KYKY8,8630.8%
894Warren County, KYKY149,3750.8%
895Fayette County, OHOH28,5520.8%
896Ingham County, MIMI289,7090.8%
897Jefferson County, NYNY111,5400.8%
898Teton County, MTMT6,4960.8%
899Gosper County, NENE1,8030.7%
900New Hanover County, NCNC245,9590.7%
901Benton County, ININ8,8830.7%
902Appanoose County, IAIA12,0770.7%
903Mendocino County, CACA88,1220.7%
904Sebastian County, ARAR130,6410.7%
905Fayette County, WVWV38,1650.7%
906Logan County, ILIL27,1820.7%
907Gallatin County, ILIL4,6160.7%
908Ray County, MOMO23,3980.7%
909Franklin County, NYNY46,5000.7%
910Montgomery County, KYKY28,8220.7%
911Campbell County, KYKY95,4410.7%
912Armstrong County, PAPA63,6980.7%
913Loudoun County, VAVA449,7490.7%
914Coryell County, TXTX85,5920.7%
915Harlan County, NENE3,0000.7%
916Montgomery County, IAIA10,0020.7%
917Arapahoe County, COCO673,8200.7%
918Montgomery County, KSKS30,1770.7%
919Cheshire County, NHNH78,2690.7%
920Mercer County, KYKY23,7330.7%
921New Castle County, DEDE588,0260.7%
922Putnam County, MOMO4,5460.7%
923Sedgwick County, KSKS538,4330.7%
924Dawes County, NENE7,8580.7%
925Branch County, MIMI45,9930.7%
926Cherokee County, OKOK49,1960.7%
927Niagara County, NYNY208,9120.7%
928Butler County, MOMO41,9040.7%
929Washington County, MDMD157,7310.7%
930Tippecanoe County, ININ190,4560.7%
931Ripley County, MOMO10,7170.7%
932Platte County, MOMO114,4000.7%
933Bandera County, TXTX22,8760.7%
934Dickens County, TXTX1,6920.7%
935Livingston County, MIMI197,3150.7%
936Jackson County, MOMO732,9940.7%
937Linn County, KSKS9,9500.7%
938Johnson County, ARAR26,2250.7%
939Cape Girardeau County, MOMO83,9990.7%
940Leon County, FLFL299,0480.7%
941Washington County, KYKY12,3680.7%
942Washington County, NENE21,3020.7%
943Sherman County, NENE2,9240.7%
944Santa Cruz County, CACA258,8520.7%
945Marshall County, IAIA39,8900.7%
946Merrick County, NENE7,9050.7%
947Clark County, ININ130,4510.7%
948Tazewell County, ILIL130,0490.7%
949Wabaunsee County, KSKS7,0180.7%
950Siskiyou County, CACA42,0130.7%
951Erie County, PAPA265,8320.7%
952Brewster County, TXTX9,4580.7%
953Grays Harbor County, WAWA78,1440.7%
954Pinellas County, FLFL948,5630.7%
955Kiowa County, KSKS2,4320.7%
956Clarion County, PAPA36,6800.7%
957Broomfield County, COCO79,1740.7%
958Onondaga County, NYNY466,5840.7%
959Grant County, KSKS7,0280.7%
960Miner County, SDSD2,2810.7%
961Carroll County, TNTN29,2000.7%
962Morrill County, NENE4,4040.7%
963Kay County, OKOK43,4900.7%
964Yellowstone County, MTMT172,6920.7%
965Faribault County, MNMN13,8880.7%
966Adams County, PAPA107,5940.7%
967Lincoln County, MTMT22,3280.7%
968Cerro Gordo County, IAIA42,3720.7%
969Wayne County, NYNY91,2500.7%
970Orleans County, NYNY39,8250.7%
971Stephens County, OKOK44,3100.7%
972Catoosa County, GAGA69,6280.7%
973Luce County, MIMI6,3390.7%
974Watonwan County, MNMN11,4590.7%
975Washtenaw County, MIMI370,2140.7%
976McPherson County, NENE3690.7%
977Walsh County, NDND10,1790.7%
978Genesee County, NYNY58,4160.7%
979Forsyth County, NCNC401,7180.7%
980Walworth County, WIWI106,1270.7%
981Wirt County, WVWV4,8790.7%
982Hillsdale County, MIMI45,7380.7%
983Montgomery County, ININ38,9540.7%
984Wolfe County, KYKY6,2980.7%
985Franklin County, MAMA70,6980.7%
986York County, SCSC306,8870.7%
987Summers County, WVWV11,5320.7%
988Hood County, TXTX70,5010.7%
989Noble County, OHOH14,2760.7%
990Houston County, TNTN8,4790.7%
991Lauderdale County, ALAL97,1350.7%
992Washakie County, WYWY7,5970.7%
993Franklin County, KSKS26,2990.7%
994Sangamon County, ILIL194,1700.7%
995Harris County, GAGA37,2800.7%
996Adams County, ININ36,6500.7%
997Chesapeake, VAVA255,3320.7%
998Fairfax County, VAVA1,167,8730.7%
999Pinal County, AZAZ539,3800.7%
1000Reynolds County, MOMO5,9920.7%
SHOWING 501–1,000 OF 2,998
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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES