RANKING · 2010 CENSUS · 63 SHOWN OF 63

Highest Czech population share, South Dakota counties · 2010

South Dakota counties ranked by the share of all residents who are Czech ancestry (2010 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 63 counties in South Dakota that qualify, ranked against each other statewide. The median across all 63 is 1.7%.

Czech Americans: full group profile →

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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

RANKPLACESTATEPOPCZECH SHAREVS –

01Bon Homme County, SDSD7,24420.6%–

02Charles Mix County, SDSD9,30311.7%–

03Brule County, SDSD5,27811.5%–

04Gregory County, SDSD4,03710.9%–

05Stanley County, SDSD3,0188.4%–

06Yankton County, SDSD23,6358.2%–

07Tripp County, SDSD5,7087.7%–

08Haakon County, SDSD1,8026.2%–

09Mellette County, SDSD2,1374.9%–

10Douglas County, SDSD2,8884.5%–

11Sanborn County, SDSD2,3884.2%–

12Aurora County, SDSD2,8014.1%–

13Hyde County, SDSD1,1913.9%–

14Hanson County, SDSD3,4563.5%–

15Clay County, SDSD15,0313.4%–

16Lyman County, SDSD3,6943.2%–

17Bennett County, SDSD3,3073.2%–

18Hughes County, SDSD17,5703.0%–

19Davison County, SDSD20,0693.0%–

20Jerauld County, SDSD1,6542.8%–

21Turner County, SDSD9,3142.7%–

22Hutchinson County, SDSD7,4132.3%–

23Marshall County, SDSD4,4262.1%–

24Sully County, SDSD1,4792.1%–

25Jones County, SDSD9132.0%–

26Jackson County, SDSD2,6662.0%–

27Brookings County, SDSD37,6351.9%–

28Minnehaha County, SDSD212,6911.8%–

29Pennington County, SDSD116,7921.8%–

30Hand County, SDSD3,1211.8%–

31Potter County, SDSD2,3771.7%–

32Lincoln County, SDSD77,1451.7%–

33Lawrence County, SDSD29,4591.7%–

34Meade County, SDSD30,7111.7%–

35Butte County, SDSD10,8561.6%–

36Kingsbury County, SDSD5,2841.6%–

37Day County, SDSD5,4841.5%–

38Spink County, SDSD6,1551.4%–

39Union County, SDSD17,4021.4%–

40McCook County, SDSD5,9641.4%–

41Faulk County, SDSD2,1781.4%–

42Brown County, SDSD37,5611.3%–

43Fall River County, SDSD7,4671.3%–

44Roberts County, SDSD10,2551.1%–

45Codington County, SDSD29,5621.1%–

46Hamlin County, SDSD6,9001.0%–

47Clark County, SDSD4,0311.0%–

48Grant County, SDSD7,5341.0%–

49Beadle County, SDSD19,6240.8%–

50Miner County, SDSD2,2810.8%–

51McPherson County, SDSD2,3470.7%–

52Harding County, SDSD1,3310.6%–

53Moody County, SDSD6,6320.6%–

54Dewey County, SDSD5,4190.6%–

55Lake County, SDSD10,9930.6%–

56Walworth County, SDSD5,2170.6%–

57Deuel County, SDSD4,4080.5%–

58Ziebach County, SDSD2,3890.5%–

59Custer County, SDSD9,4310.5%–

60Perkins County, SDSD2,8530.5%–

61Edmunds County, SDSD4,0220.4%–

62Todd County, SDSD8,8630.3%–

63Campbell County, SDSD1,3770.3%–

SHOWING 1–63 OF 63

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