RANKING · 2010 CENSUS · 54 SHOWN OF 54

Highest Welsh population share, South Dakota counties · 2010

South Dakota counties ranked by the share of all residents who are Welsh ancestry (2010 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 54 counties in South Dakota that qualify, ranked against each other statewide.

Welsh Americans: full group profile →

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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 –

01Edmunds County, SDSD4,0222.0%–

02Lawrence County, SDSD29,4591.8%–

03Stanley County, SDSD3,0181.6%–

04Buffalo County, SDSD1,8021.5%–

05Miner County, SDSD2,2811.3%–

06Custer County, SDSD9,4311.3%–

07Faulk County, SDSD2,1781.2%–

08Jones County, SDSD9131.1%–

09Beadle County, SDSD19,6241.1%–

10Haakon County, SDSD1,8021.0%–

11Jackson County, SDSD2,6660.8%–

12Marshall County, SDSD4,4260.7%–

13Deuel County, SDSD4,4080.7%–

14Meade County, SDSD30,7110.7%–

15Lyman County, SDSD3,6940.6%–

16Union County, SDSD17,4020.6%–

17McCook County, SDSD5,9640.6%–

18Pennington County, SDSD116,7920.6%–

19Brown County, SDSD37,5610.6%–

20Clark County, SDSD4,0310.6%–

21Clay County, SDSD15,0310.6%–

22Lake County, SDSD10,9930.5%–

23Kingsbury County, SDSD5,2840.5%–

24Jerauld County, SDSD1,6540.5%–

25Yankton County, SDSD23,6350.5%–

26Charles Mix County, SDSD9,3030.5%–

27Brookings County, SDSD37,6350.5%–

28Douglas County, SDSD2,8880.5%–

29Hand County, SDSD3,1210.4%–

30Turner County, SDSD9,3140.4%–

31Davison County, SDSD20,0690.4%–

32Minnehaha County, SDSD212,6910.4%–

33Fall River County, SDSD7,4670.4%–

34Walworth County, SDSD5,2170.4%–

35Moody County, SDSD6,6320.3%–

36Spink County, SDSD6,1550.3%–

37Lincoln County, SDSD77,1450.3%–

38Perkins County, SDSD2,8530.3%–

39Hughes County, SDSD17,5700.3%–

40Gregory County, SDSD4,0370.3%–

41Hanson County, SDSD3,4560.3%–

42Sanborn County, SDSD2,3880.3%–

43Codington County, SDSD29,5620.3%–

44McPherson County, SDSD2,3470.3%–

45Sully County, SDSD1,4790.2%–

46Roberts County, SDSD10,2550.2%–

47Butte County, SDSD10,8560.2%–

48Day County, SDSD5,4840.1%–

49Brule County, SDSD5,2780.1%–

50Hyde County, SDSD1,1910.1%–

51Potter County, SDSD2,3770.1%–

52Aurora County, SDSD2,8010.1%–

53Corson County, SDSD3,7810.1%–

54Grant County, SDSD7,5340.1%–

SHOWING 1–54 OF 54

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