RANKING · 2024 ACS · 66 SHOWN OF 66

Largest Irish population, South Dakota counties

South Dakota counties ranked by the number of residents who are Irish ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 66 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 2010

01Minnehaha County, SDSD212,69120,643+7%

02Pennington County, SDSD116,79215,297+9%

03Lincoln County, SDSD77,1456,507+35%

04Brookings County, SDSD37,6353,688−1%

05Lawrence County, SDSD29,4593,551+10%

06Meade County, SDSD30,7113,458−10%

07Brown County, SDSD37,5612,743−23%

08Codington County, SDSD29,5622,614+1%

09Union County, SDSD17,4022,423−2%

10Yankton County, SDSD23,6352,399−1%

11Hughes County, SDSD17,5702,211+34%

12Davison County, SDSD20,0691,812−8%

13Clay County, SDSD15,0311,701−22%

14Custer County, SDSD9,4311,498+41%

15Lake County, SDSD10,9931,359−1%

16Butte County, SDSD10,8561,276−22%

17Beadle County, SDSD19,6241,156−33%

18Fall River County, SDSD7,4671,086+22%

19Spink County, SDSD6,155868+33%

20McCook County, SDSD5,964738+2%

21Turner County, SDSD9,314712−10%

22Bon Homme County, SDSD7,244654+18%

23Charles Mix County, SDSD9,303626+34%

24Hutchinson County, SDSD7,413592+16%

25Grant County, SDSD7,534569−13%

26Kingsbury County, SDSD5,284504+1%

27Tripp County, SDSD5,708495−20%

28Walworth County, SDSD5,217435+48%

29Roberts County, SDSD10,255429−32%

30Edmunds County, SDSD4,022422+189%

31Brule County, SDSD5,278418−31%

32Moody County, SDSD6,632378−35%

33Gregory County, SDSD4,037362−26%

34Haakon County, SDSD1,802348−5%

35Hamlin County, SDSD6,900334−5%

36Perkins County, SDSD2,853327+26%

37Lyman County, SDSD3,694296−14%

38Hand County, SDSD3,121290−44%

39Sanborn County, SDSD2,388286−1%

40Clark County, SDSD4,031285−21%

41Faulk County, SDSD2,178276+21%

42Hanson County, SDSD3,456269−27%

43Day County, SDSD5,484251−50%

44Jackson County, SDSD2,666250−32%

45Marshall County, SDSD4,426229−15%

46Dewey County, SDSD5,419225−35%

47Stanley County, SDSD3,018222−39%

48Jerauld County, SDSD1,654219+58%

49Miner County, SDSD2,281211−30%

50McPherson County, SDSD2,347202+84%

51Deuel County, SDSD4,408199−43%

52Corson County, SDSD3,781196+20%

53Todd County, SDSD8,863193+18%

54Ziebach County, SDSD2,389191+1%

55Aurora County, SDSD2,801181−24%

56Douglas County, SDSD2,888178+6%

57Potter County, SDSD2,377165−38%

58Hyde County, SDSD1,191143−33%

59Sully County, SDSD1,479143−26%

60Harding County, SDSD1,331126−45%

61Bennett County, SDSD3,307110+55%

62Oglala Lakota County, SDSD13,33884–

63Mellette County, SDSD2,13738−78%

64Jones County, SDSD91335−80%

65Campbell County, SDSD1,37711−90%

66Buffalo County, SDSD1,8027−67%

SHOWING 1–66 OF 66

Download CSV (full list, 66 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES