RANKING · 2010 CENSUS · 500 SHOWN OF 2,972

Largest Welsh population, US counties · 2010

US counties ranked by the number of residents who are Welsh ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

All statesAll rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH POPULATIONVS 2000

501Ross County, OHOH76,429868–

502Kosciusko County, ININ80,892864–

503Jefferson County, NYNY111,540860–

504Guadalupe County, TXTX201,111860–

505Scott County, IAIA175,259856–

506Racine County, WIWI198,919854–

507Johnson County, ININ174,262849–

508Cabell County, WVWV91,183848–

509Sandoval County, NMNM159,565845–

510Cayuga County, NYNY74,365839–

511Clatsop County, OROR40,926838–

512Hidalgo County, TXTX921,549838–

513Taylor County, TXTX150,077829–

514Cattaraugus County, NYNY75,390821–

515Umatilla County, OROR81,119821–

516Hall County, GAGA226,568818–

517Cass County, MOMO115,859817–

518Gallia County, OHOH29,072815–

519Josephine County, OROR87,867815–

520Wichita County, TXTX129,555812–

521La Crosse County, WIWI121,339810–

522Pickens County, SCSC139,198809–

523Wilson County, TNTN175,033807–

524Cumberland County, NJNJ157,148806–

525Muscogee County, GAGA202,171804–

526Hawaii County, HIHI210,043803–

527St. Lawrence County, NYNY105,488802–

528Latah County, IDID41,842798–

529Jasper County, MOMO127,428797–

530Knox County, OHOH64,002797–

531Charles County, MDMD176,593794–

532Summit County, UTUT43,141794–

533Venango County, PAPA49,346792–

534Story County, IAIA101,291786–

535Lyon County, KSKS32,266786–

536Parker County, TXTX184,767780–

537Grafton County, NHNH93,225777–

538Kenosha County, WIWI168,448775–

539Madera County, CACA167,927771–

540St. Clair County, MIMI160,486770–

541Jefferson Parish, LALA431,398768–

542Doña Ana County, NMNM229,091768–

543Nueces County, TXTX352,992755–

544Washington County, OHOH58,389755–

545Cheshire County, NHNH78,269749–

546Hampton, VAVA137,315747–

547Wicomico County, MDMD106,899745–

548Ravalli County, MTMT48,582745–

549Pitt County, NCNC182,936745–

550Delaware County, ININ113,106744–

551St. Mary's County, MDMD116,692743–

552St. Louis County, MNMN200,518739–

553Orleans Parish, LALA362,154738–

554Olmsted County, MNMN166,731738–

555Comal County, TXTX209,166729–

556Pickaway County, OHOH62,978728–

557Florence County, SCSC138,504727–

558Berkshire County, MAMA128,224723–

559Gaston County, NCNC246,558723–

560Kenai Peninsula, AKAK61,951721–

561Johnston County, NCNC256,448721–

562Lyon County, NVNV65,088720–

563Eaton County, MIMI109,581719–

564Monroe County, MIMI156,004719–

565Highlands County, FLFL111,122717–

566Columbia County, GAGA169,189716–

567James City County, VAVA83,326715–

568Pike County, PAPA62,808711–

569Franklin County, MAMA70,698710–

570Oxford County, MEME60,346710–

571Craven County, NCNC105,025709–

572Union County, PAPA42,313709–

573Brown County, WIWI275,803704–

574DeSoto County, MSMS197,918700–

575Saginaw County, MIMI187,688696–

576Warren County, KYKY149,375695–

577Frederick County, VAVA99,955694–

578Salem County, NJNJ66,280690–

579Outagamie County, WIWI195,894689–

580Lake County, CACA67,772687–

581Washington County, RIRI129,795686–

582Johnson County, TXTX218,048685–

583Bedford County, PAPA47,480682–

584Guernsey County, OHOH38,379680–

585Grant County, WAWA105,727680–

586Kendall County, ILIL145,470675–

587Randolph County, NCNC149,516674–

588Coos County, OROR63,992673–

589Armstrong County, PAPA63,698671–

590Hardin County, OHOH30,072668–

591Grayson County, TXTX153,613668–

592Mason County, WAWA71,165666–

593Campbell County, KYKY95,441664–

594Cascade County, MTMT85,029664–

595Canadian County, OKOK187,189663–

596Oldham County, KYKY70,986662–

597Lenawee County, MIMI97,779661–

598Chelan County, WAWA81,941661–

599Black Hawk County, IAIA131,532659–

600Minnehaha County, SDSD212,691658–

601Vanderburgh County, ININ181,995658–

602Huntingdon County, PAPA43,001657–

603Bingham County, IDID51,153656–

604Fauquier County, VAVA76,503653–

605Washington County, TNTN141,199646–

606Midland County, TXTX187,855644–

607Windsor County, VTVT57,312641–

608Bartholomew County, ININ85,729638–

609Oneida County, IDID5,085638–

610Leavenworth County, KSKS84,590638–

611Hinds County, MSMS211,888633–

612Rock Island County, ILIL141,869632–

613Uinta County, WYWY20,728631–

614Madison County, KYKY101,696631–

615Lewis and Clark County, MTMT75,331629–

616Delaware County, NYNY44,305628–

617Douglas County, NVNV50,111626–

618Tuscaloosa County, ALAL241,368625–

619Haywood County, NCNC63,369625–

620Dorchester County, SCSC178,397623–

621Catawba County, NCNC170,172622–

622Rockland County, NYNY357,397620–

623Harrison County, WVWV64,221619–

624Dallas County, IAIA118,457617–

625Vermilion County, ILIL71,259616–

626Victoria County, TXTX92,656614–

627Montgomery County, ALAL225,891609–

628Perry County, PAPA46,806604–

629Randall County, TXTX152,351602–

630Sullivan County, NYNY80,586600–

631Sweetwater County, WYWY41,267600–

632Faulkner County, ARAR133,979598–

633Carteret County, NCNC70,469596–

634Ellis County, TXTX240,867594–

635Jefferson County, PAPA43,255594–

636Elko County, NVNV54,815593–

637York County, VAVA71,374591–

638Columbia County, FLFL74,094591–

639Grand Traverse County, MIMI96,729591–

640Pennington County, SDSD116,792590–

641La Plata County, COCO56,898590–

642Addison County, VTVT38,048584–

643Anderson County, TNTN82,066583–

644Allegany County, NYNY46,800581–

645Nez Perce County, IDID42,905581–

646Lynchburg, VAVA81,347580–

647Craighead County, ARAR116,957578–

648Marshall County, WVWV29,159577–

649Rockwall County, TXTX140,738576–

650Sebastian County, ARAR130,641575–

651Albany County, WYWY38,558575–

652Calaveras County, CACA46,605574–

653Nye County, NVNV57,336574–

654Payne County, OKOK83,889574–

655McCracken County, KYKY67,553573–

656Oconee County, SCSC83,775572–

657Columbia County, WIWI58,132572–

658Garfield County, COCO63,474572–

659Kittitas County, WAWA48,803571–

660Wood County, WVWV82,385569–

661Richmond County, GAGA206,559568–

662Kankakee County, ILIL105,525566–

663Hancock County, ININ90,969565–

664Franklin County, MOMO108,090561–

665Washington County, VTVT59,652561–

666Allegan County, MIMI123,188559–

667Wright County, MNMN157,559556–

668LaSalle County, ILIL107,773556–

669Tazewell County, ILIL130,049556–

670Floyd County, ININ82,153556–

671Churchill County, NVNV25,851554–

672Maury County, TNTN118,131554–

673Portsmouth, VAVA96,777553–

674Queen Anne's County, MDMD54,448552–

675Coweta County, GAGA160,240552–

676Watauga County, NCNC54,786551–

677Butler County, KSKS69,484550–

678Hunt County, TXTX123,336548–

679Garland County, ARAR99,695547–

680Flagler County, FLFL140,360547–

681Fayette County, WVWV38,165546–

682Lincoln County, OROR50,636543–

683Gila County, AZAZ53,801540–

684DeKalb County, ILIL101,835539–

685Wapello County, IAIA35,210539–

686Wyandotte County, KSKS170,597539–

687Riley County, KSKS72,598538–

688Grays Harbor County, WAWA78,144535–

689Wasatch County, UTUT38,514534–

690Bartow County, GAGA120,800534–

691Paulding County, GAGA190,996533–

692Worcester County, MDMD54,459532–

693Jefferson County, WIWI86,505532–

694Bronx County, NYNY1,406,332530–

695Glynn County, GAGA87,599530–

696Muskegon County, MIMI177,901529–

697Klamath County, OROR70,274529–

698Saline County, ARAR133,288529–

699Montour County, PAPA17,868528–

700Bulloch County, GAGA86,949526–

701Sevier County, TNTN101,342524–

702Klickitat County, WAWA24,331524–

703Livingston County, NYNY61,438523–

704Merced County, CACA297,260522–

705Grant County, ININ66,524520–

706Bossier Parish, LALA131,867517–

707Windham County, VTVT45,204517–

708Roanoke, VAVA99,111513–

709Jackson County, MSMS147,666512–

710Whitman County, WAWA48,512512–

711Waldo County, MEME40,693512–

712Cameron County, TXTX433,946510–

713Twin Falls County, IDID97,539510–

714Snyder County, PAPA39,655508–

715Johnson County, MOMO56,670507–

716Walla Walla County, WAWA62,361506–

717Tom Green County, TXTX120,602505–

718Boone County, IAIA26,799505–

719Jasper County, IAIA38,153505–

720Eau Claire County, WIWI109,033504–

721Clinton County, MIMI80,432502–

722Davidson County, NCNC180,182502–

723Harnett County, NCNC150,137502–

724Champaign County, OHOH38,820496–

725Stone County, MOMO32,503495–

726Kent County, RIRI173,495495–

727Jefferson County, WVWV63,102491–

728Putnam County, NYNY99,028490–

729Hood County, TXTX70,501490–

730Grundy County, ILIL54,052489–

731Coshocton County, OHOH37,188488–

732Washington County, WIWI139,238488–

733Macon County, ILIL99,300488–

734Somerset County, MEME51,620488–

735Rockdale County, GAGA98,416487–

736Rockingham County, NCNC94,195487–

737Christian County, MOMO96,725486–

738Wyoming County, NYNY39,741486–

739Potter County, TXTX114,453485–

740Nacogdoches County, TXTX66,035484–

741Scott County, MNMN159,017482–

742Camden County, MOMO44,047481–

743Comanche County, OKOK122,158481–

744Genesee County, NYNY58,416480–

745Auglaize County, OHOH45,909478–

746Hocking County, OHOH27,512477–

747Mifflin County, PAPA46,127477–

748Houston County, GAGA178,214473–

749Bennington County, VTVT36,630471–

750Charlottesville, VAVA44,388471–

751Siskiyou County, CACA42,013470–

752Carbon County, UTUT20,680470–

753Cape Girardeau County, MOMO83,999468–

754Madison County, OHOH46,985468–

755Calcasieu Parish, LALA208,466466–

756San Juan County, NMNM120,340465–

757Cortland County, NYNY45,850464–

758Warren County, PAPA37,038464–

759Kings County, CACA154,327462–

760Yuba County, CACA88,691462–

761Fremont County, COCO50,039462–

762Knox County, MEME41,117461–

763Barry County, MIMI63,991461–

764Stearns County, MNMN164,110461–

765Silver Bow County, MTMT36,118461–

766Surry County, NCNC72,287460–

767Franklin County, WAWA102,612459–

768Howard County, ININ83,904459–

769Lapeer County, MIMI89,516458–

770Walworth County, WIWI106,127458–

771Sutter County, CACA98,787457–

772Alamance County, NCNC186,177457–

773Buchanan County, MOMO83,540455–

774Hardin County, KYKY113,482455–

775Midland County, MIMI83,754454–

776Dodge County, WIWI89,097451–

777Rankin County, MSMS162,181450–

778Rowan County, NCNC155,096450–

779Marathon County, WIWI139,432450–

780Lawrence County, OHOH55,710449–

781Meigs County, OHOH21,587449–

782Williamson County, ILIL67,225449–

783Brooke County, WVWV21,142448–

784Hancock County, MEME57,171447–

785Hall County, NENE63,633446–

786Sheboygan County, WIWI118,047444–

787Etowah County, ALAL103,886441–

788Jefferson County, WAWA33,970441–

789Clark County, ININ130,451439–

790Burke County, NCNC88,655439–

791White County, ARAR80,085438–

792Liberty County, TXTX121,364438–

793Seneca County, OHOH54,522436–

794LaPorte County, ININ111,294436–

795Bedford County, VAVA83,059432–

796Lamar County, TXTX51,503432–

797Carroll County, NHNH52,784429–

798Ottawa County, OHOH39,481429–

799Tuolumne County, CACA53,160429–

800Clinton County, IAIA46,002428–

801Cole County, MOMO77,908427–

802Columbia County, NYNY60,168424–

803Essex County, NYNY36,438424–

804Bowie County, TXTX92,696424–

805Wagoner County, OKOK93,263423–

806Warren County, IAIA57,331423–

807Bay County, MIMI102,123422–

808Fulton County, NYNY52,216422–

809Van Wert County, OHOH29,013422–

810Talbot County, MDMD38,238420–

811Summit County, COCO31,517420–

812Sanpete County, UTUT31,453420–

813Walton County, GAGA112,696419–

814Baxter County, ARAR42,982418–

815Madison County, MSMS116,298418–

816Lawrence County, SDSD29,459418–

817Orange County, VTVT30,002418–

818Richmond County, NYNY501,290417–

819McKean County, PAPA38,984417–

820Coryell County, TXTX85,592415–

821Ohio County, WVWV40,496412–

822Pulaski County, MOMO54,442411–

823Pitkin County, COCO16,625409–

824Ozaukee County, WIWI94,346408–

825Morgan County, ININ74,967408–

826Clinton County, NYNY78,138406–

827Putnam County, WVWV56,885405–

828Barry County, MOMO36,200404–

829Greene County, TNTN73,831404–

830Carter County, TNTN57,361401–

831Garrett County, MDMD28,370401–

832Monroe County, FLFL80,406400–

833Walton County, FLFL93,288400–

834Otero County, NMNM70,368399–

835Perry County, OHOH35,918399–

836Jefferson County, IDID35,297399–

837Reno County, KSKS61,539398–

838Dale County, ALAL49,912397–

839Covington County, MSMS17,898397–

840Lauderdale County, MSMS70,317397–

841Sumter County, SCSC105,067396–

842Upshur County, TXTX44,410396–

843Lafayette County, MOMO33,531395–

844Whitfield County, GAGA106,212395–

845Cass County, NDND201,794391–

846Ashland County, OHOH52,523391–

847Dare County, NCNC38,245390–

848Isabella County, MIMI64,691389–

849Marquette County, MIMI68,064389–

850Livingston Parish, LALA155,036389–

851San Patricio County, TXTX72,053389–

852Greene County, ININ31,165389–

853Fond du Lac County, WIWI104,669389–

854Nicollet County, MNMN34,273388–

855Jackson County, FLFL49,629388–

856Gloucester County, VAVA40,097387–

857Calhoun County, ALAL115,834386–

858Schoharie County, NYNY30,176384–

859Tehama County, CACA64,665383–

860Lafayette Parish, LALA257,949382–

861Trinity County, CACA15,720381–

862Preston County, WVWV34,004381–

863Lewis County, NYNY26,479377–

864Dubuque County, IAIA99,381377–

865Daviess County, KYKY104,898376–

866Clinton County, PAPA37,870375–

867Chatham County, NCNC85,111374–

868Suwannee County, FLFL48,149374–

869Wayne County, ININ66,169372–

870Waynesboro, VAVA23,951371–

871Kaufman County, TXTX209,235370–

872Warrick County, ININ66,803370–

873Lincoln County, MEME36,595367–

874Bradley County, TNTN115,465364–

875Routt County, COCO25,329364–

876Lincoln County, NCNC98,654364–

877La Paz County, AZAZ16,711363–

878Putnam County, OHOH34,380363–

879Hillsdale County, MIMI45,738362–

880Fairfax, VAVA26,772362–

881Augusta County, VAVA78,940360–

882Asotin County, WAWA22,545360–

883Clinton County, OHOH42,301359–

884Knox County, ILIL47,767359–

885Pulaski County, KYKY67,384358–

886Houston County, ALAL110,318357–

887Orleans County, NYNY39,825357–

888Creek County, OKOK74,967356–

889Elbert County, COCO30,534356–

890Troup County, GAGA72,844356–

891Van Buren County, MIMI76,071355–

892Garfield County, OKOK61,779354–

893Kerr County, TXTX54,037353–

894Montcalm County, MIMI69,406352–

895Lafayette County, MSMS59,597352–

896Culpeper County, VAVA57,666352–

897Sagadahoc County, MEME37,979352–

898Franklin County, VTVT51,177351–

899Clay County, ININ26,410350–

900Putnam County, ININ37,876350–

901Cullman County, ALAL94,009349–

902Warren County, VAVA42,740349–

903Williams County, OHOH36,549348–

904Hancock County, WVWV27,729348–

905St. Croix County, WIWI98,276348–

906Pender County, NCNC72,111347–

907Spalding County, GAGA70,775347–

908Juneau, AKAK31,609346–

909Belknap County, NHNH65,147346–

910Clarion County, PAPA36,680346–

911Elmore County, ALAL91,577345–

912Imperial County, CACA181,411345–

913Shiawassee County, MIMI67,681344–

914Valley County, IDID12,831344–

915Logan County, OHOH46,302343–

916Wayne County, NCNC122,278343–

917Marion County, ILIL36,382342–

918Adams County, OHOH27,865341–

919Currituck County, NCNC33,158340–

920Fulton County, ILIL32,901339–

921Madison County, TNTN100,790337–

922Sauk County, WIWI66,652337–

923Franklin County, NYNY46,500336–

924Crawford County, OHOH41,896336–

925Newport County, RIRI83,051336–

926Marion County, WVWV55,584336–

927Polk County, TNTN18,592334–

928Taney County, MOMO57,001333–

929Carver County, MNMN114,379333–

930Loudon County, TNTN63,764332–

931Carroll County, OHOH26,475331–

932San Juan County, WAWA18,577330–

933Newton County, GAGA125,583329–

934Delta County, COCO32,178328–

935Beaufort County, NCNC44,670327–

936Pasquotank County, NCNC42,201327–

937Angelina County, TXTX88,154327–

938Franklin County, IDID15,889327–

939Bibb County, GAGA157,556326–

940Wood County, WIWI74,060325–

941Rowan County, KYKY24,476325–

942Caroline County, MDMD34,116325–

943Ouachita Parish, LALA158,542324–

944Blount County, ALAL60,156324–

945Eagle County, COCO54,291324–

946Camden County, GAGA60,143324–

947Woodbury County, IAIA106,649324–

948Boyd County, KYKY47,751323–

949Alcorn County, MSMS34,569320–

950Ector County, TXTX173,801320–

951San Juan County, UTUT14,542319–

952Callaway County, MOMO45,765318–

953Cleveland County, NCNC103,325318–

954Jackson County, NCNC45,039318–

955Apache County, AZAZ64,445317–

956Marion County, IAIA34,192317–

957Columbia County, OROR54,091316–

958Jessamine County, KYKY57,147316–

959Adair County, MOMO25,684315–

960Valencia County, NMNM82,013315–

961Douglas County, GAGA154,293315–

962Colbert County, ALAL59,474314–

963Sampson County, NCNC61,504314–

964Des Moines County, IAIA38,077314–

965Saline County, ILIL22,772314–

966Cheboygan County, MIMI25,793313–

967Okanogan County, WAWA45,230313–

968Levy County, FLFL48,520312–

969Grant County, NMNM27,252311–

970Greene County, PAPA33,885311–

971Lauderdale County, ALAL97,135310–

972Cass County, MIMI51,677309–

973Washington County, OKOK54,037309–

974Burnet County, TXTX57,015309–

975Steuben County, ININ34,799309–

976Morgan County, ALAL126,483308–

977Salem, VAVA25,816307–

978Aroostook County, MEME66,609306–

979Wayne County, WVWV37,309306–

980Newton County, MOMO62,263306–

981Sullivan County, NHNH43,961304–

982Wilson County, NCNC81,150303–

983Henderson County, TXTX88,595303–

984Sherburne County, MNMN104,194302–

985Clayton County, GAGA297,471302–

986Roane County, TNTN57,395301–

987Duchesne County, UTUT20,856300–

988Montrose County, COCO44,591298–

989Oconee County, GAGA44,893297–

990Henry County, ILIL48,095297–

991Henry County, OHOH27,598296–

992Rice County, MNMN69,939295–

993Lincoln County, NENE33,303295–

994Botetourt County, VAVA34,144295–

995Montezuma County, COCO26,678295–

996Sevier County, UTUT22,827295–

997Huron County, OHOH58,250294–

998Tillamook County, OROR27,384294–

999Jay County, ININ20,118293–

1000Montgomery County, KSKS30,177293–

SHOWING 501–1,000 OF 2,972

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES