RANKING · 2010 CENSUS · 64 SHOWN OF 64

Highest American population share, South Dakota counties · 2010

South Dakota counties ranked by the share of all residents who are American ancestry (2010 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 64 counties in South Dakota that qualify, ranked against each other statewide. The median across all 64 is 3.5%.

American ancestry: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS –

01Custer County, SDSD9,4317.9%–

02Meade County, SDSD30,7116.9%–

03Day County, SDSD5,4846.1%–

04Perkins County, SDSD2,8535.8%–

05Spink County, SDSD6,1555.5%–

06Hamlin County, SDSD6,9005.3%–

07Grant County, SDSD7,5345.2%–

08Butte County, SDSD10,8565.2%–

09Douglas County, SDSD2,8885.1%–

10Lake County, SDSD10,9935.0%–

11Aurora County, SDSD2,8014.9%–

12Davison County, SDSD20,0694.5%–

13Lawrence County, SDSD29,4594.4%–

14Faulk County, SDSD2,1784.3%–

15Miner County, SDSD2,2814.2%–

16Beadle County, SDSD19,6244.1%–

17Hanson County, SDSD3,4564.0%–

18Tripp County, SDSD5,7084.0%–

19Potter County, SDSD2,3773.9%–

20Lincoln County, SDSD77,1453.9%–

21Brown County, SDSD37,5613.8%–

22Sanborn County, SDSD2,3883.8%–

23Hughes County, SDSD17,5703.8%–

24Roberts County, SDSD10,2553.8%–

25Union County, SDSD17,4023.7%–

26Pennington County, SDSD116,7923.6%–

27Hutchinson County, SDSD7,4133.6%–

28Yankton County, SDSD23,6353.5%–

29McCook County, SDSD5,9643.5%–

30Kingsbury County, SDSD5,2843.5%–

31Sully County, SDSD1,4793.5%–

32Clark County, SDSD4,0313.5%–

33Hand County, SDSD3,1213.4%–

34Codington County, SDSD29,5623.3%–

35Minnehaha County, SDSD212,6913.2%–

36Walworth County, SDSD5,2173.1%–

37Deuel County, SDSD4,4082.9%–

38Turner County, SDSD9,3142.7%–

39Marshall County, SDSD4,4262.7%–

40Campbell County, SDSD1,3772.7%–

41Harding County, SDSD1,3312.6%–

42Stanley County, SDSD3,0182.5%–

43McPherson County, SDSD2,3472.5%–

44Edmunds County, SDSD4,0222.4%–

45Gregory County, SDSD4,0372.4%–

46Hyde County, SDSD1,1912.3%–

47Fall River County, SDSD7,4672.3%–

48Jerauld County, SDSD1,6542.2%–

49Brookings County, SDSD37,6352.0%–

50Bennett County, SDSD3,3071.9%–

51Jones County, SDSD9131.9%–

52Ziebach County, SDSD2,3891.8%–

53Clay County, SDSD15,0311.8%–

54Charles Mix County, SDSD9,3031.8%–

55Bon Homme County, SDSD7,2441.7%–

56Moody County, SDSD6,6321.6%–

57Brule County, SDSD5,2781.3%–

58Haakon County, SDSD1,8021.2%–

59Todd County, SDSD8,8631.1%–

60Lyman County, SDSD3,6941.0%–

61Corson County, SDSD3,7810.8%–

62Dewey County, SDSD5,4190.6%–

63Mellette County, SDSD2,1370.6%–

64Jackson County, SDSD2,6660.2%–

SHOWING 1–64 OF 64

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS