RANKING · 2010 CENSUS · 65 SHOWN OF 65

Largest Irish population, South Dakota counties · 2010

South Dakota counties ranked by the number of residents who are Irish ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 65 counties in South Dakota that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPIRISH POPULATIONVS 2000

01Minnehaha County, SDSD212,69119,249–

02Pennington County, SDSD116,79214,038–

03Lincoln County, SDSD77,1454,815–

04Meade County, SDSD30,7113,854–

05Brookings County, SDSD37,6353,709–

06Brown County, SDSD37,5613,563–

07Lawrence County, SDSD29,4593,235–

08Codington County, SDSD29,5622,583–

09Union County, SDSD17,4022,466–

10Yankton County, SDSD23,6352,433–

11Clay County, SDSD15,0312,189–

12Davison County, SDSD20,0691,963–

13Beadle County, SDSD19,6241,727–

14Hughes County, SDSD17,5701,652–

15Butte County, SDSD10,8561,638–

16Lake County, SDSD10,9931,366–

17Custer County, SDSD9,4311,060–

18Fall River County, SDSD7,467891–

19Turner County, SDSD9,314790–

20McCook County, SDSD5,964721–

21Grant County, SDSD7,534657–

22Spink County, SDSD6,155651–

23Roberts County, SDSD10,255630–

24Tripp County, SDSD5,708618–

25Brule County, SDSD5,278602–

26Moody County, SDSD6,632581–

27Bon Homme County, SDSD7,244552–

28Hand County, SDSD3,121522–

29Hutchinson County, SDSD7,413512–

30Day County, SDSD5,484502–

31Kingsbury County, SDSD5,284498–

32Gregory County, SDSD4,037488–

33Charles Mix County, SDSD9,303466–

34Jackson County, SDSD2,666369–

35Haakon County, SDSD1,802366–

36Hanson County, SDSD3,456366–

37Stanley County, SDSD3,018362–

38Clark County, SDSD4,031359–

39Hamlin County, SDSD6,900350–

40Deuel County, SDSD4,408350–

41Dewey County, SDSD5,419347–

42Lyman County, SDSD3,694344–

43Miner County, SDSD2,281300–

44Walworth County, SDSD5,217294–

45Sanborn County, SDSD2,388288–

46Marshall County, SDSD4,426269–

47Potter County, SDSD2,377265–

48Perkins County, SDSD2,853260–

49Aurora County, SDSD2,801238–

50Harding County, SDSD1,331230–

51Faulk County, SDSD2,178229–

52Hyde County, SDSD1,191212–

53Sully County, SDSD1,479194–

54Ziebach County, SDSD2,389189–

55Jones County, SDSD913171–

56Mellette County, SDSD2,137171–

57Douglas County, SDSD2,888168–

58Corson County, SDSD3,781164–

59Todd County, SDSD8,863164–

60Edmunds County, SDSD4,022146–

61Jerauld County, SDSD1,654139–

62Campbell County, SDSD1,377112–

63McPherson County, SDSD2,347110–

64Bennett County, SDSD3,30771–

65Buffalo County, SDSD1,80221–

SHOWING 1–65 OF 65

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