RANKING · 2024 ACS · 57 SHOWN OF 57

Largest Scotch-Irish population, South Dakota counties

South Dakota counties ranked by the number of residents who are Scotch-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 57 counties in South Dakota that qualify, ranked against each other statewide.

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

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2000

01Pennington County, SDSD116,7921,038–

02Minnehaha County, SDSD212,691796–

03Lawrence County, SDSD29,459424–

04Clay County, SDSD15,031232–

05Lincoln County, SDSD77,145185–

06Brookings County, SDSD37,635183–

07Fall River County, SDSD7,467166–

08Davison County, SDSD20,069140–

09Meade County, SDSD30,711139–

10Butte County, SDSD10,856112–

11Union County, SDSD17,40290–

12Brown County, SDSD37,56183–

13Yankton County, SDSD23,63575–

14Hughes County, SDSD17,57063–

15Moody County, SDSD6,63261–

16Edmunds County, SDSD4,02260–

17Beadle County, SDSD19,62458–

18Codington County, SDSD29,56255–

19Day County, SDSD5,48454–

20Spink County, SDSD6,15554–

21Lake County, SDSD10,99353–

22Custer County, SDSD9,43149–

23Lyman County, SDSD3,69448–

24Perkins County, SDSD2,85347–

25Roberts County, SDSD10,25531–

26Dewey County, SDSD5,41930–

27McCook County, SDSD5,96429–

28Hutchinson County, SDSD7,41328–

29Charles Mix County, SDSD9,30324–

30Bon Homme County, SDSD7,24422–

31Tripp County, SDSD5,70821–

32Kingsbury County, SDSD5,28419–

33Turner County, SDSD9,31419–

34Clark County, SDSD4,03115–

35Potter County, SDSD2,37715–

36Hamlin County, SDSD6,90014–

37Deuel County, SDSD4,40814–

38Ziebach County, SDSD2,38912–

39Brule County, SDSD5,27811–

40Faulk County, SDSD2,17810–

41Gregory County, SDSD4,0377–

42Aurora County, SDSD2,8016–

43Corson County, SDSD3,7816–

44McPherson County, SDSD2,3476–

45Mellette County, SDSD2,1376–

46Campbell County, SDSD1,3775–

47Hand County, SDSD3,1215–

48Jerauld County, SDSD1,6545–

49Walworth County, SDSD5,2175–

50Grant County, SDSD7,5344–

51Sanborn County, SDSD2,3884–

52Hanson County, SDSD3,4563–

53Harding County, SDSD1,3313–

54Douglas County, SDSD2,8881–

55Haakon County, SDSD1,8021–

56Miner County, SDSD2,2811–

57Todd County, SDSD8,8631–

SHOWING 1–57 OF 57

Download CSV (full list, 57 rows)

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