RANKING · 2010 CENSUS · 54 SHOWN OF 54

Largest Welsh population, South Dakota counties · 2010

South Dakota counties ranked by the number of residents who are Welsh ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 54 counties in South Dakota that qualify, ranked against each other statewide. The median across all 54 is 28.

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 POPULATIONVS –

01Minnehaha County, SDSD212,691658–

02Pennington County, SDSD116,792590–

03Lawrence County, SDSD29,459418–

04Brown County, SDSD37,561215–

05Beadle County, SDSD19,624181–

06Meade County, SDSD30,711175–

07Brookings County, SDSD37,635144–

08Lincoln County, SDSD77,145139–

09Custer County, SDSD9,431103–

10Yankton County, SDSD23,635103–

11Union County, SDSD17,40288–

12Edmunds County, SDSD4,02282–

13Codington County, SDSD29,56279–

14Davison County, SDSD20,06978–

15Clay County, SDSD15,03176–

16Lake County, SDSD10,99360–

17Hughes County, SDSD17,57056–

18Stanley County, SDSD3,01846–

19Charles Mix County, SDSD9,30342–

20Turner County, SDSD9,31436–

21McCook County, SDSD5,96435–

22Marshall County, SDSD4,42634–

23Deuel County, SDSD4,40832–

24Miner County, SDSD2,28131–

25Buffalo County, SDSD1,80229–

26Faulk County, SDSD2,17828–

27Kingsbury County, SDSD5,28428–

28Fall River County, SDSD7,46726–

29Jackson County, SDSD2,66625–

30Lyman County, SDSD3,69424–

31Clark County, SDSD4,03122–

32Moody County, SDSD6,63222–

33Spink County, SDSD6,15522–

34Haakon County, SDSD1,80219–

35Roberts County, SDSD10,25519–

36Walworth County, SDSD5,21719–

37Butte County, SDSD10,85618–

38Hand County, SDSD3,12115–

39Douglas County, SDSD2,88814–

40Gregory County, SDSD4,03713–

41Jones County, SDSD91312–

42Hanson County, SDSD3,45610–

43Jerauld County, SDSD1,65410–

44Perkins County, SDSD2,85310–

45Day County, SDSD5,4848–

46Brule County, SDSD5,2787–

47Grant County, SDSD7,5347–

48McPherson County, SDSD2,3477–

49Sanborn County, SDSD2,3887–

50Corson County, SDSD3,7814–

51Aurora County, SDSD2,8013–

52Potter County, SDSD2,3773–

53Sully County, SDSD1,4793–

54Hyde County, SDSD1,1912–

SHOWING 1–54 OF 54

Download CSV (full list, 54 rows)

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