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 (2023 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.

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, ININ176,0490.9%–

03Pulaski County, ININ12,4630.6%–

04LaPorte County, ININ111,2940.6%–

05Hamilton County, ININ387,0360.5%–

06Martin County, ININ9,8560.5%–

07Jasper County, ININ33,8940.5%–

08Lake County, ININ504,6120.5%–

09St. Joseph County, ININ272,8610.5%–

10Putnam County, ININ37,8760.4%–

11Monroe County, ININ143,3450.4%–

12Randolph County, ININ24,4380.4%–

13Warren County, ININ8,4740.4%–

14Vermillion County, ININ15,4880.3%–

15Carroll County, ININ20,6550.3%–

16Tippecanoe County, ININ190,4560.3%–

17White County, ININ25,1640.3%–

18Brown County, ININ15,7770.3%–

19Wayne County, ININ66,1690.3%–

20Miami County, ININ34,4870.2%–

21Noble County, ININ47,9370.2%–

22Parke County, ININ16,6420.2%–

23Tipton County, ININ15,3190.2%–

24Fulton County, ININ20,0910.2%–

25Allen County, ININ402,3290.2%–

26Cass County, ININ37,8360.2%–

27Steuben County, ININ34,7990.2%–

28Marshall County, ININ46,5990.2%–

29LaGrange County, ININ41,3050.2%–

30Huntington County, ININ37,2240.2%–

31Morgan County, ININ74,9670.2%–

32Marion County, ININ992,1960.2%–

33Fountain County, ININ17,0130.2%–

34Vigo County, ININ106,5120.2%–

35Bartholomew County, ININ85,7290.2%–

36Gibson County, ININ33,0910.2%–

37Elkhart County, ININ208,7740.2%–

38Vanderburgh County, ININ181,9950.1%–

39Benton County, ININ8,8830.1%–

40Clark County, ININ130,4510.1%–

41Washington County, ININ28,3830.1%–

42Boone County, ININ80,6890.1%–

43Hancock County, ININ90,9690.1%–

44Newton County, ININ14,1880.1%–

45Johnson County, ININ174,2620.1%–

46Kosciusko County, ININ80,8920.1%–

47Montgomery County, ININ38,9540.1%–

48Greene County, ININ31,1650.1%–

49Clay County, ININ26,4100.1%–

50Perry County, ININ19,3890.1%–

51Warrick County, ININ66,8030.1%–

52Ripley County, ININ29,4340.1%–

53Wells County, ININ28,8830.1%–

54Madison County, ININ135,0880.1%–

55Daviess County, ININ34,2090.1%–

56Henry County, ININ49,1370.1%–

57Shelby County, ININ45,8820.1%–

58Howard County, ININ83,9040.1%–

59Lawrence County, ININ45,5680.1%–

60Delaware County, ININ113,1060.1%–

61Hendricks County, ININ193,5100.1%–

62Whitley County, ININ35,0460.1%–

63DeKalb County, ININ44,5350.1%–

64Harrison County, ININ40,4370.1%–

65Floyd County, ININ82,1530.1%–

66Grant County, ININ66,5240.1%–

67Blackford County, ININ11,7300.1%–

68Jackson County, ININ47,3700.0%–

69Fayette County, ININ23,5330.0%–

70Knox County, ININ35,6520.0%–

71Owen County, ININ21,8860.0%–

72Dearborn County, ININ51,6090.0%–

73Dubois County, ININ44,0160.0%–

74Jefferson County, ININ33,2790.0%–

75Crawford County, ININ10,5090.0%–

76Clinton County, ININ33,3220.0%–

77Adams County, ININ36,6500.0%–

78Wabash County, ININ30,7130.0%–

SHOWING 1–78 OF 78

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