RANKING · 2024 ACS · 84 SHOWN OF 84

Highest Czech population share, Ohio counties

Ohio counties ranked by the share of all residents who are Czech ancestry (2024 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 84 counties in Ohio that qualify, ranked against each other statewide.

Czech Americans: full group profile →

OhioAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2010

01Geauga County, OHOH95,6761.7%−0.3 pts

02Medina County, OHOH185,0251.3%−0.6 pts

03Portage County, OHOH163,4041.1%−0.2 pts

04Ashtabula County, OHOH96,7130.9%+0.2 pts

05Cuyahoga County, OHOH1,232,9250.9%−0.8 pts

06Lake County, OHOH232,2170.8%−0.5 pts

07Fulton County, OHOH41,8530.8%+0.2 pts

08Lorain County, OHOH323,2190.7%−0.2 pts

09Summit County, OHOH538,3760.6%−0.5 pts

10Belmont County, OHOH64,4340.6%−1.0 pts

11Noble County, OHOH14,2760.6%+0.2 pts

12Wood County, OHOH134,1760.5%−0.3 pts

13Guernsey County, OHOH38,3790.5%+0.1 pts

14Huron County, OHOH58,2500.5%+0.2 pts

15Wayne County, OHOH116,7580.5%+0.0 pts

16Harrison County, OHOH14,0700.5%−0.7 pts

17Monroe County, OHOH12,9940.5%+0.1 pts

18Hancock County, OHOH75,0340.4%+0.1 pts

19Defiance County, OHOH38,2920.4%+0.1 pts

20Henry County, OHOH27,5980.4%+0.2 pts

21Delaware County, OHOH242,0320.4%−0.2 pts

22Mahoning County, OHOH224,7060.4%−0.2 pts

23Stark County, OHOH373,7710.4%−0.1 pts

24Jefferson County, OHOH63,5970.4%−0.5 pts

25Ottawa County, OHOH39,4810.4%−0.5 pts

26Licking County, OHOH185,5640.4%+0.1 pts

27Carroll County, OHOH26,4750.3%−0.1 pts

28Washington County, OHOH58,3890.3%+0.1 pts

29Erie County, OHOH73,2960.3%−0.4 pts

30Greene County, OHOH174,3220.3%−0.2 pts

31Trumbull County, OHOH198,9720.3%−0.2 pts

32Athens County, OHOH63,1970.3%−0.6 pts

33Morrow County, OHOH36,3050.3%+0.1 pts

34Columbiana County, OHOH99,3770.3%−0.1 pts

35Lucas County, OHOH423,3470.3%−0.1 pts

36Richland County, OHOH124,8930.3%−0.0 pts

37Union County, OHOH73,4460.3%−0.0 pts

38Ashland County, OHOH52,5230.3%+0.0 pts

39Fairfield County, OHOH169,7520.3%−0.1 pts

40Franklin County, OHOH1,361,5360.3%−0.2 pts

41Crawford County, OHOH41,8960.3%+0.1 pts

42Tuscarawas County, OHOH92,3730.2%−0.0 pts

43Montgomery County, OHOH539,5980.2%−0.0 pts

44Warren County, OHOH257,1810.2%−0.1 pts

45Clermont County, OHOH216,9770.2%−0.0 pts

46Williams County, OHOH36,5490.2%−0.2 pts

47Madison County, OHOH46,9850.2%−0.0 pts

48Hamilton County, OHOH838,4180.2%−0.1 pts

49Butler County, OHOH400,1280.2%−0.2 pts

50Muskingum County, OHOH87,0140.2%−0.2 pts

51Vinton County, OHOH12,6450.2%+0.0 pts

52Coshocton County, OHOH37,1880.2%−0.2 pts

53Pickaway County, OHOH62,9780.2%+0.1 pts

54Meigs County, OHOH21,5870.1%+0.0 pts

55Clark County, OHOH135,3400.1%−0.0 pts

56Champaign County, OHOH38,8200.1%−0.1 pts

57Allen County, OHOH100,8810.1%−0.2 pts

58Paulding County, OHOH18,7270.1%−0.0 pts

59Hardin County, OHOH30,0720.1%−0.3 pts

60Knox County, OHOH64,0020.1%−0.3 pts

61Wyandot County, OHOH21,5670.1%−0.1 pts

62Pike County, OHOH27,0610.1%+0.1 pts

63Holmes County, OHOH44,9700.1%+0.1 pts

64Clinton County, OHOH42,3010.1%−0.1 pts

65Van Wert County, OHOH29,0130.1%−0.1 pts

66Miami County, OHOH112,6340.1%−0.2 pts

67Fayette County, OHOH28,5520.1%−0.1 pts

68Sandusky County, OHOH58,6550.1%−0.1 pts

69Mercer County, OHOH42,7370.1%+0.0 pts

70Putnam County, OHOH34,3800.1%−0.0 pts

71Highland County, OHOH43,8230.1%−0.0 pts

72Morgan County, OHOH13,6260.1%−0.2 pts

73Seneca County, OHOH54,5220.1%−0.2 pts

74Preble County, OHOH40,6640.1%−0.6 pts

75Hocking County, OHOH27,5120.1%−0.2 pts

76Lawrence County, OHOH55,7100.0%−0.1 pts

77Gallia County, OHOH29,0720.0%−0.1 pts

78Shelby County, OHOH48,0650.0%−0.2 pts

79Ross County, OHOH76,4290.0%−0.2 pts

80Darke County, OHOH51,5200.0%−0.0 pts

81Marion County, OHOH65,1150.0%−0.1 pts

82Perry County, OHOH35,9180.0%−0.1 pts

83Auglaize County, OHOH45,9090.0%−0.2 pts

84Scioto County, OHOH71,3650.0%−0.0 pts

SHOWING 1–84 OF 84

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES