RANKING · 2010 CENSUS · 62 SHOWN OF 62

Highest Scotch-Irish population share, South Dakota counties · 2010

South Dakota counties ranked by the share of all residents who are Scotch-Irish ancestry (2023 American Community Survey). A concentration measure: Scotch-Irish residents as a percentage of total population. This list covers the 62 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 SHAREVS 2000

01Butte County, SDSD10,8564.8%–

02Tripp County, SDSD5,7083.6%–

03Harding County, SDSD1,3313.2%–

04Jerauld County, SDSD1,6543.1%–

05Clay County, SDSD15,0312.5%–

06Faulk County, SDSD2,1782.3%–

07Fall River County, SDSD7,4672.3%–

08Custer County, SDSD9,4312.2%–

09Meade County, SDSD30,7112.2%–

10Pennington County, SDSD116,7922.1%–

11Jones County, SDSD9131.8%–

12Perkins County, SDSD2,8531.5%–

13Haakon County, SDSD1,8021.5%–

14Kingsbury County, SDSD5,2841.5%–

15Lyman County, SDSD3,6941.5%–

16Sanborn County, SDSD2,3881.5%–

17Codington County, SDSD29,5621.5%–

18Hughes County, SDSD17,5701.5%–

19Lawrence County, SDSD29,4591.4%–

20Hand County, SDSD3,1211.3%–

21Brookings County, SDSD37,6351.3%–

22Union County, SDSD17,4021.2%–

23Grant County, SDSD7,5341.2%–

24Walworth County, SDSD5,2171.2%–

25Gregory County, SDSD4,0371.1%–

26Turner County, SDSD9,3141.1%–

27Clark County, SDSD4,0311.1%–

28Brown County, SDSD37,5611.1%–

29Brule County, SDSD5,2781.0%–

30Day County, SDSD5,4840.9%–

31Moody County, SDSD6,6320.9%–

32Yankton County, SDSD23,6350.8%–

33Bon Homme County, SDSD7,2440.8%–

34Edmunds County, SDSD4,0220.8%–

35Minnehaha County, SDSD212,6910.8%–

36Douglas County, SDSD2,8880.8%–

37Deuel County, SDSD4,4080.8%–

38Miner County, SDSD2,2810.7%–

39Charles Mix County, SDSD9,3030.7%–

40Roberts County, SDSD10,2550.7%–

41Aurora County, SDSD2,8010.7%–

42Lincoln County, SDSD77,1450.7%–

43Stanley County, SDSD3,0180.7%–

44McCook County, SDSD5,9640.6%–

45Davison County, SDSD20,0690.6%–

46Marshall County, SDSD4,4260.6%–

47Corson County, SDSD3,7810.6%–

48Hyde County, SDSD1,1910.6%–

49Jackson County, SDSD2,6660.6%–

50Sully County, SDSD1,4790.5%–

51Mellette County, SDSD2,1370.5%–

52Beadle County, SDSD19,6240.4%–

53Hanson County, SDSD3,4560.4%–

54Potter County, SDSD2,3770.4%–

55Hutchinson County, SDSD7,4130.4%–

56Ziebach County, SDSD2,3890.3%–

57Todd County, SDSD8,8630.3%–

58Spink County, SDSD6,1550.2%–

59Hamlin County, SDSD6,9000.2%–

60Lake County, SDSD10,9930.2%–

61Bennett County, SDSD3,3070.1%–

62Dewey County, SDSD5,4190.0%–

SHOWING 1–62 OF 62

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