RANKING · 2024 ACS · 73 SHOWN OF 73

Highest Czech population share, Indiana counties

Indiana counties ranked by the share of all residents who are Czech ancestry (2023 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 73 counties in Indiana that qualify, ranked against each other statewide.

IndianaAll 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

RANKPLACESTATEPOPCZECH SHAREVS 2000

01Starke County, ININ23,4251.0%–

02Porter County, ININ176,0490.8%–

03LaPorte County, ININ111,2940.7%–

04Tippecanoe County, ININ190,4560.4%–

05Hamilton County, ININ387,0360.4%–

06Warren County, ININ8,4740.4%–

07St. Joseph County, ININ272,8610.4%–

08Newton County, ININ14,1880.4%–

09Kosciusko County, ININ80,8920.4%–

10Pulaski County, ININ12,4630.3%–

11Lake County, ININ504,6120.3%–

12Monroe County, ININ143,3450.3%–

13Brown County, ININ15,7770.3%–

14Vermillion County, ININ15,4880.3%–

15Randolph County, ININ24,4380.3%–

16Sullivan County, ININ20,8310.3%–

17Montgomery County, ININ38,9540.3%–

18White County, ININ25,1640.2%–

19Boone County, ININ80,6890.2%–

20Carroll County, ININ20,6550.2%–

21Vigo County, ININ106,5120.2%–

22Fulton County, ININ20,0910.2%–

23Parke County, ININ16,6420.2%–

24Hendricks County, ININ193,5100.2%–

25Clay County, ININ26,4100.2%–

26Hancock County, ININ90,9690.2%–

27DeKalb County, ININ44,5350.2%–

28Marion County, ININ992,1960.2%–

29Johnson County, ININ174,2620.2%–

30Scott County, ININ25,0530.2%–

31Huntington County, ININ37,2240.2%–

32Howard County, ININ83,9040.2%–

33Delaware County, ININ113,1060.2%–

34Elkhart County, ININ208,7740.1%–

35Allen County, ININ402,3290.1%–

36Floyd County, ININ82,1530.1%–

37Vanderburgh County, ININ181,9950.1%–

38Harrison County, ININ40,4370.1%–

39Steuben County, ININ34,7990.1%–

40Miami County, ININ34,4870.1%–

41Jasper County, ININ33,8940.1%–

42Spencer County, ININ20,0610.1%–

43Switzerland County, ININ10,0370.1%–

44Putnam County, ININ37,8760.1%–

45Jay County, ININ20,1180.1%–

46Cass County, ININ37,8360.1%–

47Whitley County, ININ35,0460.1%–

48Rush County, ININ16,7670.1%–

49Warrick County, ININ66,8030.1%–

50Wayne County, ININ66,1690.1%–

51Wells County, ININ28,8830.1%–

52Bartholomew County, ININ85,7290.1%–

53Posey County, ININ24,9880.1%–

54Shelby County, ININ45,8820.1%–

55Clark County, ININ130,4510.1%–

56Morgan County, ININ74,9670.1%–

57Clinton County, ININ33,3220.1%–

58Dearborn County, ININ51,6090.1%–

59Fountain County, ININ17,0130.1%–

60Blackford County, ININ11,7300.1%–

61LaGrange County, ININ41,3050.0%–

62Daviess County, ININ34,2090.0%–

63Lawrence County, ININ45,5680.0%–

64Wabash County, ININ30,7130.0%–

65Gibson County, ININ33,0910.0%–

66Henry County, ININ49,1370.0%–

67Madison County, ININ135,0880.0%–

68Owen County, ININ21,8860.0%–

69Noble County, ININ47,9370.0%–

70Marshall County, ININ46,5990.0%–

71Jefferson County, ININ33,2790.0%–

72Grant County, ININ66,5240.0%–

73Crawford County, ININ10,5090.0%–

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