RANKING · 2020 CENSUS · 78 SHOWN OF 78

Highest Czech population share, Indiana counties · 2020

Indiana 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 78 counties in Indiana that qualify, ranked against each other statewide. The median across all 78 is 0.1%.

Czech Americans: full group profile →

IndianaAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2010

01Starke County, ININ23,4251.0%−0.8 pts

02Porter County, ININ176,0490.9%+0.2 pts

03Pulaski County, ININ12,4630.6%−0.2 pts

04LaPorte County, ININ111,2940.6%−0.3 pts

05Hamilton County, ININ387,0360.5%+0.1 pts

06Martin County, ININ9,8560.5%–

07Jasper County, ININ33,8940.5%−0.2 pts

08Lake County, ININ504,6120.5%0.0 pts

09St. Joseph County, ININ272,8610.5%+0.1 pts

10Putnam County, ININ37,8760.4%0.0 pts

11Monroe County, ININ143,3450.4%−0.2 pts

12Randolph County, ININ24,4380.4%+0.3 pts

13Warren County, ININ8,4740.4%+0.3 pts

14Vermillion County, ININ15,4880.3%−0.2 pts

15Carroll County, ININ20,6550.3%+0.1 pts

16Tippecanoe County, ININ190,4560.3%−0.1 pts

17White County, ININ25,1640.3%−0.2 pts

18Brown County, ININ15,7770.3%+0.2 pts

19Wayne County, ININ66,1690.3%+0.2 pts

20Miami County, ININ34,4870.2%−0.2 pts

21Noble County, ININ47,9370.2%0.0 pts

22Parke County, ININ16,6420.2%+0.1 pts

23Tipton County, ININ15,3190.2%+0.1 pts

24Fulton County, ININ20,0910.2%−0.1 pts

25Allen County, ININ402,3290.2%−0.1 pts

26Cass County, ININ37,8360.2%0.0 pts

27Steuben County, ININ34,7990.2%−0.5 pts

28Marshall County, ININ46,5990.2%−0.6 pts

29LaGrange County, ININ41,3050.2%+0.2 pts

30Huntington County, ININ37,2240.2%−0.1 pts

31Morgan County, ININ74,9670.2%0.0 pts

32Marion County, ININ992,1960.2%0.0 pts

33Fountain County, ININ17,0130.2%−0.1 pts

34Vigo County, ININ106,5120.2%−0.2 pts

35Bartholomew County, ININ85,7290.2%−0.2 pts

36Gibson County, ININ33,0910.2%0.0 pts

37Elkhart County, ININ208,7740.2%−0.3 pts

38Vanderburgh County, ININ181,9950.1%0.0 pts

39Benton County, ININ8,8830.1%0.0 pts

40Clark County, ININ130,4510.1%0.0 pts

41Washington County, ININ28,3830.1%–

42Boone County, ININ80,6890.1%−0.2 pts

43Hancock County, ININ90,9690.1%0.0 pts

44Newton County, ININ14,1880.1%−0.9 pts

45Johnson County, ININ174,2620.1%0.0 pts

46Kosciusko County, ININ80,8920.1%+0.1 pts

47Montgomery County, ININ38,9540.1%+0.1 pts

48Greene County, ININ31,1650.1%0.0 pts

49Clay County, ININ26,4100.1%+0.1 pts

50Perry County, ININ19,3890.1%0.0 pts

51Warrick County, ININ66,8030.1%−0.1 pts

52Ripley County, ININ29,4340.1%+0.1 pts

53Wells County, ININ28,8830.1%+0.1 pts

54Madison County, ININ135,0880.1%0.0 pts

55Daviess County, ININ34,2090.1%0.0 pts

56Henry County, ININ49,1370.1%0.0 pts

57Shelby County, ININ45,8820.1%0.0 pts

58Howard County, ININ83,9040.1%−0.1 pts

59Lawrence County, ININ45,5680.1%0.0 pts

60Delaware County, ININ113,1060.1%0.0 pts

61Hendricks County, ININ193,5100.1%−0.2 pts

62Whitley County, ININ35,0460.1%0.0 pts

63DeKalb County, ININ44,5350.1%0.0 pts

64Harrison County, ININ40,4370.1%0.0 pts

65Floyd County, ININ82,1530.1%0.0 pts

66Grant County, ININ66,5240.1%0.0 pts

67Blackford County, ININ11,7300.1%−0.2 pts

68Jackson County, ININ47,3700.0%–

69Fayette County, ININ23,5330.0%0.0 pts

70Knox County, ININ35,6520.0%−0.1 pts

71Owen County, ININ21,8860.0%0.0 pts

72Dearborn County, ININ51,6090.0%−0.1 pts

73Dubois County, ININ44,0160.0%–

74Jefferson County, ININ33,2790.0%0.0 pts

75Crawford County, ININ10,5090.0%–

76Clinton County, ININ33,3220.0%−0.1 pts

77Adams County, ININ36,6500.0%−0.2 pts

78Wabash County, ININ30,7130.0%−0.2 pts

SHOWING 1–78 OF 78

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