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RANKING · 2020 CENSUS · 498 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
2501Rappahannock County, VAVA7,43926−81%
2502Sequatchie County, TNTN17,86126−19%
2503Ida County, IAIA6,777260%
2504Lawrence County, ALAL33,84325−70%
2505Clay County, ARAR14,05225−19%
2506St. Francis County, ARAR21,800250%
2507Carroll County, MSMS9,22625–
2508Chickasaw County, MSMS16,73025−4%
2509Lawrence County, MSMS11,81925−55%
2510Daviess County, MOMO8,55825−70%
2511Harlan County, NENE3,00025+92%
2512White Pine County, NVNV8,66125−78%
2513Gates County, NCNC10,23425−44%
2514Sargent County, NDND3,71125+1150%
2515Bon Homme County, SDSD7,24425–
2516Hinsdale County, COCO75325+178%
2517Coffee County, GAGA44,40725−43%
2518Wilkinson County, GAGA8,65025−42%
2519Hardin County, ILIL3,58825−48%
2520Chickasaw County, IAIA11,66325−42%
2521Palo Alto County, IAIA8,89925+56%
2522Edwards County, KSKS2,64025+47%
2523Wichita County, KSKS2,03125–
2524Dallas County, ARAR6,01124+71%
2525Stone County, ARAR12,70324−75%
2526Schoolcraft County, MIMI8,18724−61%
2527Cook County, MNMN5,52224+60%
2528Amite County, MSMS12,48724+26%
2529Atchison County, MOMO5,17524−61%
2530Richmond County, VAVA9,29424+700%
2531Dolores County, COCO2,46624+14%
2532Upson County, GAGA28,50024−29%
2533Lincoln County, IDID5,60324+14%
2534Garrard County, KYKY18,20724−60%
2536Wrangell, AKAK2,00723+156%
2537Marshall County, MNMN8,79823+283%
2538Howard County, NENE6,53823−65%
2539Kearney County, NENE6,79023+109%
2540Kimball County, NENE3,39123−38%
2541Greene County, NCNC20,70023−89%
2542Adair County, OKOK19,82823−69%
2543Scurry County, TXTX16,16223−58%
2544Mitchell County, IAIA10,65023+44%
2545Montgomery County, GAGA8,63523−15%
2546Greene County, ILIL11,31323−83%
2547Pope County, ILIL3,67223−12%
2548Pulaski County, ILIL4,82023+667%
2549O'Brien County, IAIA14,22023−53%
2550Iron County, WIWI6,12723−26%
2551Lowndes County, ALAL9,35922−8%
2552Denali, AKAK1,61622−31%
2553Drew County, ARAR17,05422−8%
2554Montgomery County, ARAR8,57922−68%
2555Clearwater County, MNMN8,64722+340%
2556Benton County, MSMS7,50222+340%
2557Ralls County, MOMO10,44422−76%
2558Nuckolls County, NENE4,10022−35%
2559Sherman County, NENE2,92422+267%
2560Hyde County, NCNC4,55422−24%
2561McHenry County, NDND5,13022+10%
2562Cotton County, OKOK5,43222−81%
2563Woods County, OKOK8,44322+175%
2564Day County, SDSD5,48422+175%
2565Faulk County, SDSD2,17822−21%
2566Lyman County, SDSD3,69422−8%
2567Cottle County, TXTX1,22422–
2568Gray County, TXTX20,91922−74%
2569San Augustine County, TXTX7,72222–
2570Stephens County, TXTX9,38022−68%
2571Swisher County, TXTX6,70322−75%
2572Castro County, TXTX7,29522−33%
2573St. Bernard Parish, LALA45,64222–
2574Conejos County, COCO7,52922−76%
2575Brown County, ILIL6,40122–
2576Nemaha County, KSKS10,05422−71%
2577Thomas County, KSKS7,72522−57%
2578Macon County, ALAL18,13221+62%
2579Santa Cruz County, AZAZ50,02021−83%
2580West Carroll Parish, LALA9,15621–
2581Roseau County, MNMN15,24621+17%
2582Wilkin County, MNMN6,28821+75%
2583Quay County, NMNM8,45421−60%
2584Roger Mills County, OKOK3,25921+950%
2585Fisher County, TXTX3,69221+320%
2586Red River County, TXTX11,81621−51%
2587McDowell County, WVWV16,87821−46%
2588Monroe County, WVWV12,49121−52%
2589Custer County, COCO5,59021+40%
2590Liberty County, FLFL8,03521+133%
2591Ohio County, ININ5,99421–
2592Gove County, KSKS2,63121+91%
2593Monroe County, KYKY11,19121+91%
2594Hertford County, NCNC19,01521−67%
2595Wayne County, KYKY19,59720−73%
2596Martin County, MNMN19,44020−83%
2597Graham County, NCNC8,19020+100%
2598Beaver County, OKOK4,88220−64%
2599Pleasants County, WVWV7,33820−84%
2600Pepin County, WIWI7,51320+567%
2601Cheyenne County, COCO1,71320+82%
2602Smith County, KSKS3,56620+900%
2604Pope County, MNMN11,42019−10%
2605Keith County, NENE8,10019−75%
2606Nemaha County, NENE7,10219−34%
2607Richland County, NDND16,73119−55%
2608Hughes County, OKOK13,45519−50%
2609Okfuskee County, OKOK11,45119−30%
2610Washington County, COCO4,73219−30%
2611Turner County, GAGA8,98319+280%
2612Sac County, IAIA9,52519−72%
2613Lincoln County, KSKS2,86119−49%
2614Republic County, KSKS4,64019−51%
2615Carroll County, KYKY11,14119−79%
2616Burt County, NENE6,67819−72%
2617Clark County, MOMO6,47518−45%
2618Little River County, ARAR11,76318−25%
2619Baraga County, MIMI8,16918−40%
2620Jackson County, MNMN9,85718+350%
2621Coahoma County, MSMS19,84918−49%
2622Stone County, MSMS19,65418+38%
2623Winston County, MSMS17,47318−82%
2624Sheridan County, MTMT3,43618−22%
2625Barnes County, NDND10,57318−49%
2626Charles Mix County, SDSD9,30318−57%
2627Jerauld County, SDSD1,65418+80%
2628Dallam County, TXTX7,50818+29%
2629Hamilton County, TXTX8,68018−87%
2630Refugio County, TXTX6,65718+80%
2631Taylor County, WIWI20,11818−65%
2632Ozark County, MOMO9,17218−68%
2633Huerfano County, COCO7,01118−81%
2634Mineral County, COCO91018−67%
2635Chattooga County, GAGA25,30018−45%
2636Clinch County, GAGA6,84718+20%
2637Adams County, IAIA3,61718−51%
2638Shelby County, IAIA11,68918−45%
2639Kiowa County, KSKS2,43218−22%
2640Mitchell County, KSKS5,59018−18%
2641Washington County, KSKS5,53318−57%
2642Menifee County, KYKY6,43018–
2643Valley County, MTMT7,38518−53%
2644Nance County, NENE3,29018+29%
2645Lafayette County, ARAR5,88817−19%
2646Meeker County, MNMN23,60317−57%
2647Clay County, MSMS18,23817−86%
2648Blaine County, MTMT6,86017+70%
2649Garfield County, MTMT1,14817–
2650Boone County, NENE5,35517−75%
2651Pamlico County, NCNC12,75817−60%
2652Wells County, NDND3,72917−6%
2653Kingsbury County, SDSD5,28417−39%
2654Stanley County, SDSD3,01817−63%
2655Todd County, SDSD8,86317–
2656Childress County, TXTX6,64317−65%
2657Jim Wells County, TXTX38,80417−64%
2658Ashland County, WIWI16,20317−80%
2659Franklin County, FLFL13,02917−73%
2660Ford County, KSKS33,99317−75%
2661Rush County, KSKS2,84517−15%
2662Esmeralda County, NVNV72917+31%
2663Mingo County, WVWV21,45517−73%
2664Conecuh County, ALAL10,89916−47%
2665Dickens County, TXTX1,69216−50%
2666Bracken County, KYKY8,51116+23%
2667LaSalle Parish, LALA15,15416–
2668Murray County, MNMN7,94216−56%
2669Perry County, MSMS11,57716–
2670Fillmore County, NENE5,45816−38%
2671Keya Paha County, NENE79216+14%
2672Thayer County, NENE4,84216−20%
2673Alleghany County, NCNC11,47916−69%
2674Craig County, OKOK14,51816−71%
2675Harmon County, OKOK2,32716+129%
2676Miner County, SDSD2,28116−48%
2677Jackson County, TNTN12,46616−68%
2678Lee County, TXTX18,72916−91%
2679Lynn County, TXTX6,01716–
2680Stonewall County, TXTX1,18616–
2681Tyler County, WVWV7,88116−90%
2682Limestone County, TXTX22,84916−75%
2683Wayne County, IAIA6,73816−86%
2684Knott County, KYKY13,32116+129%
2685Chase County, NENE3,71816−16%
2686Jackson Parish, LALA15,83415−77%
2687Quitman County, MSMS5,36415+650%
2688Tunica County, MSMS8,81915−71%
2689Sherman County, OROR2,05115−42%
2690McCook County, SDSD5,96415−57%
2691Real County, TXTX2,74515−44%
2692Somervell County, TXTX10,26115+150%
2693Polk County, NENE5,27015−21%
2694Charlton County, GAGA13,12115−21%
2695Stark County, ILIL5,31915−74%
2696Cloud County, KSKS8,83315−70%
2697Comanche County, KSKS1,67315+88%
2698Estill County, KYKY13,96215+650%
2699Gosper County, NENE1,80315−17%
2700Carter County, MOMO5,41814−67%
2701Chicot County, ARAR9,10714−71%
2702Pennington County, MNMN13,68614−56%
2703Banner County, NENE68614–
2704Aurora County, SDSD2,80114+367%
2705Gregory County, SDSD4,03714+8%
2706Delta County, TXTX5,54914−65%
2707Madison County, TXTX14,22614−42%
2708Emporia, VAVA5,44714–
2709Ottawa County, KSKS5,74414+8%
2710Candler County, GAGA11,27514−64%
2711Echols County, GAGA3,68514–
2712Emanuel County, GAGA23,14714−76%
2713Meriwether County, GAGA21,51614−82%
2714Powell County, KYKY12,81214−66%
2715Lincoln County, ARAR12,76413−24%
2716Butler County, KYKY12,52013−41%
2717Cameron Parish, LALA4,71813−35%
2718Big Stone County, MNMN5,054130%
2719Yalobusha County, MSMS12,37513−52%
2720Yazoo County, MSMS22,94713−64%
2721Mississippi County, MOMO12,00313+117%
2722Jefferson County, NENE7,07013−81%
2723Gilliam County, OROR1,97113+63%
2724Wheeler County, OROR1,47213−68%
2725Lewis County, TNTN13,48713+8%
2726Borden County, TXTX56713+333%
2727Bath County, VAVA4,07613–
2728Judith Basin County, MTMT2,16213−35%
2729Dooly County, GAGA11,15613+30%
2730Peach County, GAGA29,87713−87%
2731Magoffin County, KYKY11,11013–
2732Floyd County, TXTX4,88113−72%
2733Columbia County, WAWA4,14113−62%
2734Griggs County, NDND2,23912−56%
2735Allen Parish, LALA22,67212−68%
2736Carter County, MTMT1,38312−48%
2737Phillips County, MTMT4,20312+71%
2738Pondera County, MTMT6,07212−88%
2739Garfield County, NENE1,71012−29%
2740Stanton County, NENE5,74412+140%
2741Thurston County, NENE6,75212+140%
2742Edgecombe County, NCNC49,12112−80%
2743Hettinger County, NDND2,49212+20%
2744Bennett County, SDSD3,30712–
2745Moody County, SDSD6,63212−45%
2746Turner County, SDSD9,31412−67%
2747Garza County, TXTX4,51012+20%
2748Parmer County, TXTX9,67812−40%
2749Crisp County, GAGA19,23712−83%
2750Jefferson County, GAGA15,01112−52%
2751Lyon County, IAIA12,35412−66%
2752Trego County, KSKS2,740120%
2753West Baton Rouge Parish, LALA28,75612+500%
2755Cavalier County, NDND3,49711+450%
2756Eddy County, NDND2,32911+175%
2757Holt County, MOMO4,20011−50%
2758McCone County, MTMT1,72011−39%
2759Powder River County, MTMT1,78111+38%
2760Roosevelt County, MTMT10,24211+450%
2761Furnas County, NENE4,52411−80%
2762Allendale County, SCSC7,35511–
2763Osborne County, KSKS3,28511−31%
2764Washington County, GAGA19,45311+38%
2765Audubon County, IAIA5,50911−73%
2766Ellsworth County, KSKS6,25711−69%
2767Wallace County, KSKS1,44111–
2768Martin County, KYKY10,69711+83%
2769Loup County, NENE57011–
2770Lee County, ARAR8,02910–
2771Caldwell Parish, LALA9,34410–
2772Rock County, MNMN9,52410−9%
2773Calhoun County, MSMS12,64310+25%
2774Tallahatchie County, MSMS10,87710−74%
2775Cuming County, NENE8,82310−70%
2776Hitchcock County, NENE2,46710−74%
2777Hooker County, NENE68610+233%
2778Pembina County, NDND6,56810−44%
2779Brule County, SDSD5,27810+43%
2780Hand County, SDSD3,12110−33%
2781Harding County, SDSD1,33110–
2782Sanborn County, SDSD2,38810+43%
2783Sully County, SDSD1,47910+233%
2784Fentress County, TNTN20,32210−93%
2785Lipscomb County, TXTX2,95510−41%
2786Costilla County, COCO3,67910−47%
2787Terrell County, GAGA8,65610−72%
2788Atkinson County, GAGA8,45410−68%
2789Hamilton County, IAIA14,94410−69%
2790Hancock County, KYKY9,05010–
2791Metcalfe County, KYKY10,58310−81%
2792Washington Parish, LALA44,93710−77%
2793Bethel Census Area, AKAK18,3919−74%
2794Dickey County, NDND4,8959−36%
2795Monroe County, ARAR6,2449–
2796Lake County, COCO7,5529−95%
2797Winn Parish, LALA14,9619−88%
2798Keweenaw County, MIMI2,1869+350%
2799Mahnomen County, MNMN5,1539−57%
2800Red Lake County, MNMN3,9409−10%
2801Stevens County, MNMN9,7479−10%
2802Maries County, MOMO8,3979−77%
2803Schuyler County, MOMO4,1409−83%
2804Webster County, NENE3,3369−31%
2805Bottineau County, NDND6,2849+80%
2806Tillman County, OKOK6,7809−82%
2807Campbell County, SDSD1,3779–
2808Oldham County, TXTX1,7839−36%
2809Webster County, WVWV7,7609+125%
2810Webster County, GAGA2,3699–
2811McIntosh County, NDND2,4519–
2812Pierce County, NENE7,3789+29%
2813Calhoun County, FLFL13,2899−84%
2814Cook County, GAGA18,2329−76%
2815Haskell County, KSKS3,5999−59%
2816Sherman County, KSKS5,7639−85%
2817Cherry County, NENE5,5619−31%
2818Hardeman County, TXTX3,2929−86%
2819Val Verde County, TXTX47,8359−81%
2820Ward County, TXTX11,1259+80%
2821Wheeler County, TXTX4,7739+200%
2822Monroe County, ALAL18,9658−47%
2824Skagway, AKAK1,1048−79%
2825Bacon County, GAGA11,0708–
2826Chippewa County, MNMN12,4068−81%
2827Copiah County, MSMS27,4978−88%
2828Grenada County, MSMS20,8688–
2830Osage County, MOMO13,6118−79%
2832Butler County, NENE8,5078−58%
2833Logan County, NDND1,8598–
2834Steele County, NDND1,7978–
2835Alfalfa County, OKOK5,6498−64%
2836Hall County, TXTX2,7378–
2837Lamb County, TXTX12,5798−58%
2838Live Oak County, TXTX11,9298−85%
2839Pendleton County, WVWV5,8268−27%
2840Wilbarger County, TXTX12,4818+300%
2841Sullivan County, MOMO5,7388−88%
2842Crosby County, TXTX4,8528−82%
2843Chattahoochee County, GAGA8,4658−92%
2844Miller County, GAGA5,8128–
2845Pike County, ILIL14,2318−92%
2846Hamilton County, KSKS2,5008−27%
2847Leslie County, KYKY9,6278−73%
2848Aleutians East, AKAK3,4797+250%
2849Bristol Bay, AKAK8477+17%
2850Desha County, ARAR9,9847–
2851Ouachita County, ARAR21,7317−77%
2852Leflore County, MSMS25,6867–
2853Worth County, MOMO1,9147−63%
2854Boyd County, NENE1,6747−81%
2855Adams County, NDND2,2757–
2856Traill County, NDND7,9207−36%
2857Major County, OKOK7,5367−70%
2858Pushmataha County, OKOK10,8077−83%
2859Lake County, TNTN6,2497−76%
2860Irion County, TXTX1,4637–
2861Kimble County, TXTX4,4387−36%
2862Covington, VAVA5,6807–
2863Quitman County, GAGA2,2547–
2864Evans County, GAGA11,0287−22%
2865Irwin County, GAGA9,0207–
2866Crawford County, ININ10,5097−83%
2867Clark County, KSKS1,9007−13%
2868Logan County, KSKS2,6617−94%
2869Clinton County, KYKY9,1397−96%
2870Owsley County, KYKY3,9327–
2871Greer County, OKOK5,3737−13%
2872Catahoula Parish, LALA8,2236–
2873Iberia Parish, LALA66,8466−90%
2874Jefferson Davis Parish, LALA31,4716−89%
2875Yellow Medicine County, MNMN9,4776−63%
2876Greene County, MSMS13,7076−70%
2877Humphreys County, MSMS7,0016–
2878Musselshell County, MTMT5,5826−88%
2879Hayes County, NENE8216−50%
2880Union County, NMNM3,8446−45%
2881Hutchinson County, SDSD7,4136–
2882Jones County, SDSD9136−50%
2883Terry County, TXTX11,7206−77%
2884Renville County, NDND2,3316−57%
2885Camas County, IDID1,3166+50%
2886Baker County, GAGA2,7256–
2887Wilcox County, GAGA8,7976−89%
2888Scott County, ILIL4,8666−86%
2889Floyd County, IAIA14,9016−90%
2890Osceola County, IAIA5,9806–
2891Sheridan County, KSKS2,4276–
2892Gallatin County, KYKY8,8406−88%
2893Knox County, KYKY29,5326−84%
2894Collingsworth County, TXTX2,4876−40%
2895Grant County, NDND2,2065−29%
2896Perkins County, NENE2,8495−88%
2897Attala County, MSMS17,1005–
2898Franklin County, MSMS7,4915−50%
2899Sunflower County, MSMS22,8935−72%
2900Garden County, NENE1,8045−78%
2901Bowman County, NDND2,7625−67%
2902Burke County, NDND2,1325−67%
2903McLean County, NDND9,7405−88%
2904Karnes County, TXTX15,0185−80%
2905Sherman County, TXTX2,7815+25%
2906Sussex County, VAVA10,7555−64%
2907Morton County, NDND34,6015−95%
2908Baca County, COCO3,3475−86%
2909Hamilton County, FLFL14,1805−94%
2910Treutlen County, GAGA6,4665–
2911Cheyenne County, KSKS2,6045−86%
2912Woodson County, KSKS3,1185−38%
2913Nome Census Area, AKAK9,8304−20%
2914Woodruff County, ARAR5,7104−89%
2915Decatur County, KSKS2,7164−78%
2916Caldwell County, KYKY12,6094−89%
2917Richland Parish, LALA19,5824−56%
2918Lincoln County, MNMN5,5834−69%
2919Norman County, MNMN6,3364+100%
2920Kemper County, MSMS8,6004−95%
2921Fallon County, MTMT2,9594−67%
2922Johnson County, NENE5,2184−85%
2923LaMoure County, NDND4,1354−50%
2924Sioux County, NDND3,6674–
2925Corson County, SDSD3,78140%
2926Grant County, SDSD7,5344−43%
2927Mellette County, SDSD2,1374–
2928Roberts County, SDSD10,2554−79%
2929Falls County, TXTX17,86940%
2930Grant County, OKOK4,0674−89%
2931Calhoun County, ILIL4,3004+33%
2932Kiowa County, COCO1,4124−33%
2933Lamar County, GAGA20,9414−98%
2934Stewart County, GAGA4,6314−71%
2935Union County, ININ6,8634−89%
2936Greeley County, KSKS1,1824−33%
2937Scott County, KSKS4,8154−84%
2938Carlisle County, KYKY4,7474−60%
2939Garfield County, WAWA2,4164−71%
2940Dallas County, ALAL35,1403−99%
2942North Slope, AKAK10,5823−83%
2943Northwest Arctic, AKAK7,0953−80%
2944Hamlin County, SDSD6,9003–
2945St. Landry Parish, LALA80,7653−97%
2946Tensas Parish, LALA3,7003–
2947Kittson County, MNMN4,0313–
2948Deuel County, NENE1,8623−87%
2949Rock County, NENE1,2593−50%
2950Mineral County, NVNV4,4073−90%
2951Harding County, NMNM6173+50%
2952Billings County, NDND1,0713+50%
2953Stutsman County, NDND21,4143−97%
2954Clark County, SDSD4,0313−86%
2955Edmunds County, SDSD4,0223−96%
2956Briscoe County, TXTX1,4743−40%
2957Martin County, TXTX5,2843–
2958Niobrara County, WYWY2,34130%
2959Concho County, TXTX3,6073−80%
2960Johnson County, GAGA9,3103−63%
2961Hodgeman County, KSKS1,6193–
2962McPherson County, NENE3693+50%
2963Daggett County, UTUT9343−40%
2964Dillingham Census Area, AKAK4,4832−96%
2965Yakutat, AKAK6722–
2966Lac qui Parle County, MNMN6,7042−71%
2967Traverse County, MNMN3,13020%
2968Sharkey County, MSMS3,0972–
2969Ste. Genevieve County, MOMO18,6892−96%
2970Scotland County, MOMO4,7962−99%
2971Colfax County, NENE10,9342−95%
2972Grant County, NENE5612−89%
2973Tyrrell County, NCNC3,5372–
2974Benson County, NDND5,7592–
2975Ransom County, NDND5,6172+100%
2976Slope County, NDND6282+100%
2977Barnwell County, SCSC20,6532−86%
2978Buffalo County, SDSD1,8022−93%
2979Hyde County, SDSD1,19120%
2980Ziebach County, SDSD2,3892–
2981Cochran County, TXTX2,5462–
2982Knox County, TXTX3,1922−78%
2983Dunn County, NDND4,0582−89%
2984Sedgwick County, COCO2,2472−93%
2985Calhoun County, GAGA5,4132–
2986Clay County, GAGA2,8152–
2987Meade County, KSKS3,8522−94%
2988Choctaw County, ALAL11,9041−97%
2989Lake and Peninsula, AKAK1,3571–
2990Walthall County, MSMS13,9281−97%
2991Mercer County, MOMO3,4041−95%
2992Arthur County, NENE3961−83%
2993Washington County, NCNC10,6381−97%
2994Culberson County, TXTX2,2671−96%
2995Mitchell County, TXTX8,9471−67%
2996Winkler County, TXTX7,5401−96%
2997Glascock County, GAGA3,1411–
2998Twiggs County, GAGA7,5971−96%
SHOWING 2,501–2,998 OF 2,998

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