RANKING · 2010 CENSUS · 85 SHOWN OF 85

Highest Slovak population share, Ohio counties · 2010

Ohio counties ranked by the share of all residents who are Slovak ancestry (2023 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. This list covers the 85 counties in Ohio that qualify, ranked against each other statewide.

OhioAll 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

RANKPLACESTATEPOPSLOVAK SHAREVS 2000

01Mahoning County, OHOH224,7067.3%–

02Medina County, OHOH185,0254.2%–

03Trumbull County, OHOH198,9724.0%–

04Lorain County, OHOH323,2193.7%–

05Cuyahoga County, OHOH1,232,9253.3%–

06Lake County, OHOH232,2172.7%–

07Jefferson County, OHOH63,5972.6%–

08Noble County, OHOH14,2762.4%–

09Portage County, OHOH163,4042.4%–

10Geauga County, OHOH95,6762.4%–

11Guernsey County, OHOH38,3791.9%–

12Summit County, OHOH538,3761.9%–

13Ashtabula County, OHOH96,7131.7%–

14Ottawa County, OHOH39,4811.6%–

15Belmont County, OHOH64,4341.5%–

16Columbiana County, OHOH99,3771.3%–

17Stark County, OHOH373,7711.2%–

18Erie County, OHOH73,2960.9%–

19Harrison County, OHOH14,0700.9%–

20Wood County, OHOH134,1760.8%–

21Athens County, OHOH63,1970.7%–

22Wayne County, OHOH116,7580.7%–

23Ashland County, OHOH52,5230.7%–

24Delaware County, OHOH242,0320.6%–

25Vinton County, OHOH12,6450.6%–

26Carroll County, OHOH26,4750.6%–

27Tuscarawas County, OHOH92,3730.5%–

28Huron County, OHOH58,2500.5%–

29Franklin County, OHOH1,361,5360.5%–

30Hardin County, OHOH30,0720.4%–

31Lucas County, OHOH423,3470.4%–

32Madison County, OHOH46,9850.3%–

33Logan County, OHOH46,3020.3%–

34Fulton County, OHOH41,8530.3%–

35Knox County, OHOH64,0020.3%–

36Perry County, OHOH35,9180.3%–

37Licking County, OHOH185,5640.3%–

38Fairfield County, OHOH169,7520.3%–

39Union County, OHOH73,4460.3%–

40Greene County, OHOH174,3220.3%–

41Morgan County, OHOH13,6260.3%–

42Clark County, OHOH135,3400.3%–

43Henry County, OHOH27,5980.3%–

44Muskingum County, OHOH87,0140.2%–

45Hancock County, OHOH75,0340.2%–

46Butler County, OHOH400,1280.2%–

47Warren County, OHOH257,1810.2%–

48Montgomery County, OHOH539,5980.2%–

49Seneca County, OHOH54,5220.2%–

50Hamilton County, OHOH838,4180.2%–

51Ross County, OHOH76,4290.2%–

52Defiance County, OHOH38,2920.2%–

53Holmes County, OHOH44,9700.2%–

54Crawford County, OHOH41,8960.2%–

55Washington County, OHOH58,3890.2%–

56Richland County, OHOH124,8930.2%–

57Sandusky County, OHOH58,6550.2%–

58Clinton County, OHOH42,3010.2%–

59Allen County, OHOH100,8810.2%–

60Champaign County, OHOH38,8200.2%–

61Meigs County, OHOH21,5870.2%–

62Pike County, OHOH27,0610.1%–

63Mercer County, OHOH42,7370.1%–

64Putnam County, OHOH34,3800.1%–

65Clermont County, OHOH216,9770.1%–

66Williams County, OHOH36,5490.1%–

67Coshocton County, OHOH37,1880.1%–

68Miami County, OHOH112,6340.1%–

69Highland County, OHOH43,8230.1%–

70Pickaway County, OHOH62,9780.1%–

71Preble County, OHOH40,6640.1%–

72Hocking County, OHOH27,5120.1%–

73Marion County, OHOH65,1150.1%–

74Paulding County, OHOH18,7270.1%–

75Lawrence County, OHOH55,7100.1%–

76Auglaize County, OHOH45,9090.1%–

77Gallia County, OHOH29,0720.1%–

78Monroe County, OHOH12,9940.1%–

79Shelby County, OHOH48,0650.0%–

80Fayette County, OHOH28,5520.0%–

81Jackson County, OHOH32,8170.0%–

82Morrow County, OHOH36,3050.0%–

83Adams County, OHOH27,8650.0%–

84Darke County, OHOH51,5200.0%–

85Wyandot County, OHOH21,5670.0%–

SHOWING 1–85 OF 85

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