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 (2023 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.

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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

01Geauga County, OHOH95,6761.7%–

02Medina County, OHOH185,0251.3%–

03Portage County, OHOH163,4041.1%–

04Ashtabula County, OHOH96,7130.9%–

05Cuyahoga County, OHOH1,232,9250.9%–

06Lake County, OHOH232,2170.8%–

07Fulton County, OHOH41,8530.8%–

08Lorain County, OHOH323,2190.7%–

09Summit County, OHOH538,3760.6%–

10Belmont County, OHOH64,4340.6%–

11Noble County, OHOH14,2760.6%–

12Wood County, OHOH134,1760.5%–

13Guernsey County, OHOH38,3790.5%–

14Huron County, OHOH58,2500.5%–

15Wayne County, OHOH116,7580.5%–

16Harrison County, OHOH14,0700.5%–

17Monroe County, OHOH12,9940.5%–

18Hancock County, OHOH75,0340.4%–

19Defiance County, OHOH38,2920.4%–

20Henry County, OHOH27,5980.4%–

21Delaware County, OHOH242,0320.4%–

22Mahoning County, OHOH224,7060.4%–

23Stark County, OHOH373,7710.4%–

24Jefferson County, OHOH63,5970.4%–

25Ottawa County, OHOH39,4810.4%–

26Licking County, OHOH185,5640.4%–

27Carroll County, OHOH26,4750.3%–

28Washington County, OHOH58,3890.3%–

29Erie County, OHOH73,2960.3%–

30Greene County, OHOH174,3220.3%–

31Trumbull County, OHOH198,9720.3%–

32Athens County, OHOH63,1970.3%–

33Morrow County, OHOH36,3050.3%–

34Columbiana County, OHOH99,3770.3%–

35Lucas County, OHOH423,3470.3%–

36Richland County, OHOH124,8930.3%–

37Union County, OHOH73,4460.3%–

38Ashland County, OHOH52,5230.3%–

39Fairfield County, OHOH169,7520.3%–

40Franklin County, OHOH1,361,5360.3%–

41Crawford County, OHOH41,8960.3%–

42Tuscarawas County, OHOH92,3730.2%–

43Montgomery County, OHOH539,5980.2%–

44Warren County, OHOH257,1810.2%–

45Clermont County, OHOH216,9770.2%–

46Williams County, OHOH36,5490.2%–

47Madison County, OHOH46,9850.2%–

48Hamilton County, OHOH838,4180.2%–

49Butler County, OHOH400,1280.2%–

50Muskingum County, OHOH87,0140.2%–

51Vinton County, OHOH12,6450.2%–

52Coshocton County, OHOH37,1880.2%–

53Pickaway County, OHOH62,9780.2%–

54Meigs County, OHOH21,5870.1%–

55Clark County, OHOH135,3400.1%–

56Champaign County, OHOH38,8200.1%–

57Allen County, OHOH100,8810.1%–

58Paulding County, OHOH18,7270.1%–

59Hardin County, OHOH30,0720.1%–

60Knox County, OHOH64,0020.1%–

61Wyandot County, OHOH21,5670.1%–

62Pike County, OHOH27,0610.1%–

63Holmes County, OHOH44,9700.1%–

64Clinton County, OHOH42,3010.1%–

65Van Wert County, OHOH29,0130.1%–

66Miami County, OHOH112,6340.1%–

67Fayette County, OHOH28,5520.1%–

68Sandusky County, OHOH58,6550.1%–

69Mercer County, OHOH42,7370.1%–

70Putnam County, OHOH34,3800.1%–

71Highland County, OHOH43,8230.1%–

72Morgan County, OHOH13,6260.1%–

73Seneca County, OHOH54,5220.1%–

74Preble County, OHOH40,6640.1%–

75Hocking County, OHOH27,5120.1%–

76Lawrence County, OHOH55,7100.0%–

77Gallia County, OHOH29,0720.0%–

78Shelby County, OHOH48,0650.0%–

79Ross County, OHOH76,4290.0%–

80Darke County, OHOH51,5200.0%–

81Marion County, OHOH65,1150.0%–

82Perry County, OHOH35,9180.0%–

83Auglaize County, OHOH45,9090.0%–

84Scioto County, OHOH71,3650.0%–

SHOWING 1–84 OF 84

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