RANKING · 2020 CENSUS · 64 SHOWN OF 64

Highest Czech population share, South Dakota counties · 2020

South Dakota counties ranked by the share of all residents who are Czech ancestry (2020 American Community Survey). A concentration measure: Czech 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 1.6%.

Czech Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2010

01Bon Homme County, SDSD7,24415.9%−4.7 pts

02Tripp County, SDSD5,70810.7%+3.0 pts

03Gregory County, SDSD4,0379.5%−1.3 pts

04Charles Mix County, SDSD9,3039.5%−2.2 pts

05Brule County, SDSD5,2787.3%−4.2 pts

06Yankton County, SDSD23,6356.1%−2.2 pts

07Lyman County, SDSD3,6945.6%+2.3 pts

08Hutchinson County, SDSD7,4134.1%+1.9 pts

09Hughes County, SDSD17,5703.1%+0.1 pts

10Stanley County, SDSD3,0183.1%−5.3 pts

11Hand County, SDSD3,1213.0%+1.3 pts

12Aurora County, SDSD2,8012.8%−1.3 pts

13Sully County, SDSD1,4792.6%+0.5 pts

14Hyde County, SDSD1,1912.6%−1.3 pts

15Jerauld County, SDSD1,6542.5%−0.3 pts

16Lawrence County, SDSD29,4592.5%+0.8 pts

17Pennington County, SDSD116,7922.4%+0.6 pts

18Potter County, SDSD2,3772.3%+0.6 pts

19McCook County, SDSD5,9642.3%+0.9 pts

20Douglas County, SDSD2,8882.2%−2.2 pts

21Kingsbury County, SDSD5,2842.1%+0.6 pts

22Haakon County, SDSD1,8022.1%−4.1 pts

23Faulk County, SDSD2,1782.0%+0.6 pts

24Marshall County, SDSD4,4262.0%−0.2 pts

25Butte County, SDSD10,8562.0%+0.3 pts

26Davison County, SDSD20,0691.9%−1.1 pts

27Brookings County, SDSD37,6351.8%0.0 pts

28Minnehaha County, SDSD212,6911.8%0.0 pts

29Turner County, SDSD9,3141.7%−0.9 pts

30Custer County, SDSD9,4311.7%+1.2 pts

31Jones County, SDSD9131.7%−0.3 pts

32Walworth County, SDSD5,2171.6%+1.1 pts

33Day County, SDSD5,4841.6%+0.1 pts

34Fall River County, SDSD7,4671.5%+0.2 pts

35Perkins County, SDSD2,8531.5%+1.0 pts

36Sanborn County, SDSD2,3881.5%−2.7 pts

37Clay County, SDSD15,0311.5%−1.9 pts

38Deuel County, SDSD4,4081.4%+0.8 pts

39Hamlin County, SDSD6,9001.3%+0.3 pts

40Meade County, SDSD30,7111.2%−0.5 pts

41Brown County, SDSD37,5611.2%−0.1 pts

42Lake County, SDSD10,9931.1%+0.6 pts

43Hanson County, SDSD3,4561.1%−2.4 pts

44Bennett County, SDSD3,3071.0%−2.2 pts

45Harding County, SDSD1,3310.9%+0.3 pts

46Jackson County, SDSD2,6660.9%−1.1 pts

47Moody County, SDSD6,6320.9%+0.2 pts

48Grant County, SDSD7,5340.9%−0.1 pts

49Spink County, SDSD6,1550.8%−0.6 pts

50Union County, SDSD17,4020.8%−0.6 pts

51Roberts County, SDSD10,2550.8%−0.3 pts

52Beadle County, SDSD19,6240.8%−0.1 pts

53Mellette County, SDSD2,1370.7%−4.1 pts

54Lincoln County, SDSD77,1450.7%−1.0 pts

55Codington County, SDSD29,5620.7%−0.4 pts

56Edmunds County, SDSD4,0220.6%+0.1 pts

57Buffalo County, SDSD1,8020.5%–

58McPherson County, SDSD2,3470.4%−0.3 pts

59Miner County, SDSD2,2810.3%−0.5 pts

60Ziebach County, SDSD2,3890.3%−0.3 pts

61Clark County, SDSD4,0310.2%−0.8 pts

62Corson County, SDSD3,7810.1%–

63Oglala Lakota County, SDSD13,3380.1%–

64Dewey County, SDSD5,4190.0%−0.6 pts

SHOWING 1–64 OF 64

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