Which county has the highest welsh population?

Maricopa County, Arizona ranks #1 with 25,098 (2020 Decennial Census).

What are the top 5 counties by welsh population?

Maricopa County, Arizona, Los Angeles County, California, King County, Washington, Salt Lake County, Utah, San Diego County, California.

How many counties are in this ranking?

2,998 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 Decennial Census data.

How is welsh population measured?

Number of residents who are Welsh ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2020 Decennial Census.

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.

Welsh Americans: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH POPULATIONVS 2010

501Gaston County, NCNC246,558846+17%

502Monroe County, MIMI156,004845+18%

503Hunterdon County, NJNJ131,781842−26%

504Jefferson County, NYNY111,540837−3%

505Ellis County, TXTX240,867836+41%

506Blount County, TNTN143,820836−13%

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%

528Jackson County, MSMS147,666790+54%

529Morrow County, OHOH36,305790−19%

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%

537Outagamie County, WIWI195,894774+12%

538Dallas County, IAIA118,457774+25%

539Kittitas County, WAWA48,803774+36%

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%

548Adams County, PAPA107,594740−24%

549Bennington County, VTVT36,630740+57%

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%

559Eaton County, MIMI109,581728+1%

560Umatilla County, OROR81,119728−11%

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%

570Cayuga County, NYNY74,365704−16%

571Walla Walla County, WAWA62,361704+39%

572Stearns County, MNMN164,110695+51%

573Campbell County, KYKY95,441694+5%

574St. Clair County, MIMI160,486692−10%

575Wasatch County, UTUT38,514692+30%

576Bryan County, GAGA52,062692+293%

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%

584Watauga County, NCNC54,786677+23%

585La Plata County, COCO56,898677+15%

586Sandoval County, NMNM159,565672−20%

587Klamath County, OROR70,274671+27%

588Gregg County, TXTX126,095667−24%

589Marion County, WVWV55,584667+99%

590Mason County, WAWA71,1656670%

591Houston County, GAGA178,214665+41%

592Chatham County, NCNC85,111664+78%

593Flagler County, FLFL140,360664+21%

594Passaic County, NJNJ531,624663−34%

595Kenosha County, WIWI168,448663−14%

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%

619Pickens County, SCSC139,198632−22%

620Washington County, VTVT59,652632+13%

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%

631Kaufman County, TXTX209,235604+63%

632Warren County, NYNY65,020604−39%

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%

639Lenawee County, MIMI97,779596−10%

640Yuba County, CACA88,691596+29%

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%

647Greenup County, KYKY35,213590+108%

648Hardin County, KYKY113,482590+30%

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%

658Yuma County, AZAZ224,449577−39%

659Cape Girardeau County, MOMO83,999577+23%

660Troup County, GAGA72,844575+62%

661Jefferson County, WVWV63,102573+17%

662Hancock County, WVWV27,729571+64%

663Scott County, KYKY62,262571+109%

664Lancaster County, SCSC114,296571+368%

665Otsego County, NYNY60,589569−49%

666Dare County, NCNC38,245569+46%

667Bingham County, IDID51,153569−13%

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%

674Cheshire County, NHNH78,269561−25%

675Calhoun County, ALAL115,834561+45%

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%

685Montour County, PAPA17,868550+4%

686Williamson County, ILIL67,225550+22%

687Howell County, MOMO40,798549+444%

688Gallia County, OHOH29,072549−33%

689Craven County, NCNC105,025548−23%

690Rockingham County, VAVA89,316547+126%

691Suffolk, VAVA104,699547+110%

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, WAWA78,1445350%

701Gila County, AZAZ53,801531−2%

702Lyon County, NVNV65,088531−26%

703Darke County, OHOH51,520530+103%

704Cumberland County, TNTN66,300530+219%

705Garland County, ARAR99,695528−3%

706Montgomery County, VAVA98,434528−50%

707Lee County, ALAL189,881526−43%

708Carver County, MNMN114,379526+58%

709White County, ARAR80,085525+20%

710Van Wert County, OHOH29,013524+24%

711Talbot County, MDMD38,238522+24%

712Ascension Parish, LALA135,105521+97%

713Belknap County, NHNH65,147521+51%

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%

724Midland County, TXTX187,855511−21%

725Roanoke County, VAVA97,150511−44%

726Worcester County, MDMD54,459510−4%

727Putnam County, NYNY99,028509+4%

728Nicollet County, MNMN34,273507+31%

729Doña Ana County, NMNM229,091507−34%

730Shenandoah County, VAVA45,839507+154%

731DeKalb County, ILIL101,835507−6%

732McCracken County, KYKY67,553506−12%

733Eau Claire County, WIWI109,0335050%

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%

739Franklin County, MAMA70,698500−30%

740Bastrop County, TXTX118,908500+87%

741Parker County, TXTX184,767500−36%

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%

748Sandusky County, OHOH58,655490+76%

749La Crosse County, WIWI121,339490−40%

750Midland County, MIMI83,754488+7%

751Auglaize County, OHOH45,909487+2%

752Hardin County, OHOH30,072487−27%

753Grayson County, TXTX153,613487−27%

754Somerset County, MEME51,6204860%

755Armstrong County, PAPA63,698484−28%

756Calaveras County, CACA46,605483−16%

757Nassau County, FLFL106,879483+73%

758Hidalgo County, TXTX921,549482−42%

759Marathon County, WIWI139,432482+7%

760Catoosa County, GAGA69,628481+195%

761Uinta County, WYWY20,728480−24%

762Summit County, UTUT43,141480−40%

763Grant County, WAWA105,727480−29%

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%

771Mifflin County, PAPA46,127468−2%

772Chelan County, WAWA81,941468−29%

773Okanogan County, WAWA45,230468+50%

774Calvert County, MDMD94,484467−54%

775Fremont County, COCO50,039467+1%

776Pender County, NCNC72,111466+34%

777Haywood County, NCNC63,369466−25%

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%

783Columbia County, WIWI58,132458−20%

784Roane County, TNTN57,395458+52%

785Nez Perce County, IDID42,905458−21%

786Vermilion County, ILIL71,259458−26%

787Faulkner County, ARAR133,979457−24%

788Bartholomew County, ININ85,729457−28%

789Brown County, OHOH44,397457+60%

790Grand Traverse County, MIMI96,729456−23%

791Kosciusko County, ININ80,892456−47%

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%

800Hinds County, MSMS211,888444−30%

801Highland County, OHOH43,823444+104%

802Chambers County, TXTX57,594443+175%

803Franklin County, VTVT51,177442+26%

804Pope County, ARAR64,976441+65%

805Allegany County, NYNY46,800441−24%

806Callaway County, MOMO45,765441+39%

807Jefferson County, WIWI86,505441−17%

808Taney County, MOMO57,001440+32%

809Oconee County, SCSC83,775440−23%

810Jackson County, ILIL52,501440+67%

811Pike County, PAPA62,808437−39%

812Jefferson County, PAPA43,255437−26%

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, TXTX254,321427−51%

824Jefferson County, WAWA33,970427−3%

825Cameron County, TXTX433,946425−17%

826Hood County, TXTX70,501425−13%

827Whitman County, WAWA48,512425−17%

828Forrest County, MSMS79,034423+69%

829Caldwell County, NCNC81,105423+45%

830Wayne County, NCNC122,278423+23%

831Perry County, PAPA46,806422−30%

832Augusta County, VAVA78,940422+17%

833Jackson County, GAGA99,265422+89%

834Pottawattamie County, IAIA92,996420−60%

835Ector County, TXTX173,801418+31%

836Scott County, MNMN159,017418−13%

837Kings County, CACA154,327417−10%

838Avery County, NCNC18,110417+47%

839Bibb County, GAGA157,556417+28%

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%

845Marshall County, ALAL103,537413+132%

846Hunt County, TXTX123,336413−25%

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%

860Van Buren County, MIMI76,071397+12%

861Richmond County, NYNY501,290397−5%

862Snyder County, PAPA39,655397−22%

863Leavenworth County, KSKS84,590397−38%

864Lincoln County, NCNC98,654397+9%

865Overton County, TNTN23,787396+130%

866Robertson County, TNTN80,175396+37%

867Bay County, MIMI102,123395−6%

868Putnam County, FLFL77,734395+96%

869Dodge County, WIWI89,097395−12%

870Cullman County, ALAL94,009394+13%

871Gloucester County, VAVA40,097394+2%

872Buffalo County, NENE51,172392+59%

873Malheur County, OROR32,261392+113%

874Uintah County, UTUT38,278392+40%

875Lowndes County, GAGA122,867392+59%

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%

881Wilkes County, NCNC66,233382+81%

882Portsmouth, VAVA96,777382−31%

883San Juan County, UTUT14,542382+20%

884Tangipahoa Parish, LALA141,346381+101%

885Warrick County, ININ66,803381+3%

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%

891Franklin County, NYNY46,500374+11%

892Carroll County, GAGA131,036374+32%

893Jasper County, IAIA38,153374−26%

894Cleveland County, NCNC103,325373+17%

895McKean County, PAPA38,984373−11%

896Vernon County, MOMO19,946373+168%

897Moffat County, COCO13,122373+554%

898Garrett County, MDMD28,370373−7%

899Adams County, ILIL64,267372+60%

900Noble County, ININ47,937372+151%

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%

911Rockingham County, NCNC94,195362−26%

912Campbell County, WYWY48,145362+52%

913Warren County, MOMO39,016360+40%

914Cherokee County, OKOK49,196360+362%

915Windsor County, VTVT57,312360−44%

916Franklin County, ILIL36,916360+44%

917LaSalle County, ILIL107,773360−35%

918Taylor County, TXTX150,077357−57%

919Elmore County, ALAL91,577355+3%

920Stokes County, NCNC46,126355+43%

921Nelson County, KYKY49,036354+83%

922Lonoke County, ARAR76,664353+31%

923Clinton County, MIMI80,432352−30%

924Wood County, WIWI74,060352+8%

925Manassas, VAVA44,332352+59%

926Seneca County, OHOH54,522351−19%

927Wagoner County, OKOK93,263351−17%

928Queen Anne's County, MDMD54,448350−37%

929Amador County, CACA41,876349+42%

930Rockwall County, TXTX140,738349−39%

931Sheboygan County, WIWI118,047349−21%

932Lincoln County, MOMO66,676348+188%

933Carroll County, ARAR29,263347+363%

934Isabella County, MIMI64,691345−11%

935Bronx County, NYNY1,406,332344−35%

936Huron County, OHOH58,250344+17%

937Creek County, OKOK74,967343−4%

938Waldo County, MEME40,693342−33%

939Sullivan County, NYNY80,586341−43%

940Putnam County, OHOH34,380341−6%

941Campbell County, TNTN40,290341+306%

942Winchester, VAVA28,272341+63%

943Clinton County, PAPA37,870340−9%

944Coos County, OROR63,992338−50%

945Putnam County, WVWV56,885338−17%

946Stanly County, NCNC68,830337+83%

947Transylvania County, NCNC34,211336+23%

948Mono County, CACA12,505335+290%

949Windham County, VTVT45,204335−35%

950Montgomery County, ILIL28,076335+276%

951Essex County, NYNY36,438334−21%

952Greene County, PAPA33,885334+7%

953Boone County, ILIL53,568334+21%

954Fulton County, NYNY52,216333−21%

955Coshocton County, OHOH37,188333−32%

956Pike County, OHOH27,061333+160%

957Isle of Wight County, VAVA41,321333+61%

958Warren County, IAIA57,331333−21%

959Delta County, COCO32,178332+1%

960Montrose County, COCO44,591332+11%

961Victoria County, TXTX92,656332−46%

962McPherson County, KSKS30,064330+36%

963Larue County, KYKY15,184330+602%

964Georgetown County, SCSC65,912329+21%

965Livingston Parish, LALA155,036328−16%

966Tipton County, TNTN62,287326+199%

967Addison County, VTVT38,048326−44%

968Sublette County, WYWY8,929326+42%

969Hillsdale County, MIMI45,738325−10%

970Wright County, MNMN157,559325−42%

971San Juan County, NMNM120,340325−30%

972Burke County, NCNC88,655324−26%

973Burleigh County, NDND103,251324+70%

974Guernsey County, OHOH38,379323−53%

975Daviess County, KYKY104,898323−14%

976Harrisonburg, VAVA50,839323+12%

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%

983Shiawassee County, MIMI67,681317−8%

984Knox County, ININ35,652317+42%

985Mahaska County, IAIA21,880317+39%

986Siskiyou County, CACA42,013316−33%

987Sherburne County, MNMN104,194315+4%

988Valley County, IDID12,831315−8%

989Juneau, AKAK31,609313−10%

990Bullitt County, KYKY86,454313+19%

991Butler County, MOMO41,904313+60%

992Steuben County, ININ34,799313+1%

993Boone County, ININ80,689313+25%

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