RANKING · 2020 CENSUS · 60 SHOWN OF 60

Highest Welsh population share, South Dakota counties · 2020

South Dakota counties ranked by the share of all residents who are Welsh ancestry (2020 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 60 counties in South Dakota that qualify, ranked against each other statewide.

Welsh Americans: full group profile →

South DakotaAll states All 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 SHAREVS 2010

01Haakon County, SDSD1,8023.8%+2.8 pts

02Fall River County, SDSD7,4671.6%+1.3 pts

03Deuel County, SDSD4,4081.4%+0.7 pts

04Perkins County, SDSD2,8531.4%+1.1 pts

05Potter County, SDSD2,3771.3%+1.2 pts

06Walworth County, SDSD5,2171.1%+0.7 pts

07Lake County, SDSD10,9931.0%+0.5 pts

08Faulk County, SDSD2,1781.0%−0.2 pts

09Butte County, SDSD10,8560.9%+0.7 pts

10Jerauld County, SDSD1,6540.9%+0.4 pts

11Lawrence County, SDSD29,4590.9%−0.9 pts

12Beadle County, SDSD19,6240.9%−0.2 pts

13Meade County, SDSD30,7110.9%+0.2 pts

14Harding County, SDSD1,3310.8%–

15Pennington County, SDSD116,7920.8%+0.2 pts

16Hanson County, SDSD3,4560.8%+0.5 pts

17Sully County, SDSD1,4790.8%+0.6 pts

18Yankton County, SDSD23,6350.8%+0.3 pts

19Miner County, SDSD2,2810.7%−0.6 pts

20Spink County, SDSD6,1550.7%+0.4 pts

21Jones County, SDSD9130.7%−0.4 pts

22Hughes County, SDSD17,5700.7%+0.3 pts

23Brookings County, SDSD37,6350.7%+0.2 pts

24Campbell County, SDSD1,3770.6%–

25Marshall County, SDSD4,4260.6%−0.1 pts

26Codington County, SDSD29,5620.6%+0.3 pts

27Clay County, SDSD15,0310.6%+0.0 pts

28Lyman County, SDSD3,6940.6%−0.1 pts

29Stanley County, SDSD3,0180.6%−1.0 pts

30Brown County, SDSD37,5610.5%−0.1 pts

31Aurora County, SDSD2,8010.5%+0.4 pts

32Custer County, SDSD9,4310.5%−0.8 pts

33Sanborn County, SDSD2,3880.4%+0.1 pts

34Day County, SDSD5,4840.4%+0.3 pts

35Minnehaha County, SDSD212,6910.4%+0.0 pts

36Bon Homme County, SDSD7,2440.4%–

37Bennett County, SDSD3,3070.3%–

38Kingsbury County, SDSD5,2840.3%−0.2 pts

39Gregory County, SDSD4,0370.3%+0.0 pts

40Hand County, SDSD3,1210.3%−0.1 pts

41McCook County, SDSD5,9640.3%−0.4 pts

42Union County, SDSD17,4020.3%−0.4 pts

43Lincoln County, SDSD77,1450.3%−0.1 pts

44Davison County, SDSD20,0690.2%−0.2 pts

45Mellette County, SDSD2,1370.2%–

46Charles Mix County, SDSD9,3030.2%−0.3 pts

47Brule County, SDSD5,2780.2%+0.1 pts

48Moody County, SDSD6,6320.2%−0.2 pts

49Todd County, SDSD8,8630.2%–

50Turner County, SDSD9,3140.1%−0.3 pts

51Hyde County, SDSD1,1910.1%+0.0 pts

52Buffalo County, SDSD1,8020.1%−1.4 pts

53Corson County, SDSD3,7810.1%−0.0 pts

54Hutchinson County, SDSD7,4130.1%–

55Clark County, SDSD4,0310.1%−0.5 pts

56Edmunds County, SDSD4,0220.1%−1.9 pts

57Ziebach County, SDSD2,3890.1%–

58Grant County, SDSD7,5340.1%−0.0 pts

59Hamlin County, SDSD6,9000.0%–

60Roberts County, SDSD10,2550.0%−0.2 pts

SHOWING 1–60 OF 60

Download CSV (full list, 60 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS