RANKING · 2020 CENSUS · 85 SHOWN OF 85

Highest Slovak population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Slovak ancestry (2020 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.

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSLOVAK SHAREVS 2010

01Mahoning County, OHOH224,7065.4%−1.8 pts

02Medina County, OHOH185,0253.0%−1.1 pts

03Trumbull County, OHOH198,9723.0%−1.0 pts

04Geauga County, OHOH95,6763.0%+0.6 pts

05Cuyahoga County, OHOH1,232,9252.3%−1.0 pts

06Lake County, OHOH232,2172.3%−0.4 pts

07Guernsey County, OHOH38,3792.1%+0.2 pts

08Lorain County, OHOH323,2192.1%−1.6 pts

09Jefferson County, OHOH63,5971.8%−0.8 pts

10Summit County, OHOH538,3761.6%−0.2 pts

11Portage County, OHOH163,4041.6%−0.8 pts

12Columbiana County, OHOH99,3771.3%−0.0 pts

13Ottawa County, OHOH39,4811.2%−0.5 pts

14Erie County, OHOH73,2961.0%+0.1 pts

15Ashtabula County, OHOH96,7131.0%−0.7 pts

16Belmont County, OHOH64,4341.0%−0.6 pts

17Delaware County, OHOH242,0321.0%+0.3 pts

18Stark County, OHOH373,7710.9%−0.3 pts

19Noble County, OHOH14,2760.8%−1.6 pts

20Wood County, OHOH134,1760.8%−0.0 pts

21Harrison County, OHOH14,0700.6%−0.3 pts

22Union County, OHOH73,4460.6%+0.3 pts

23Marion County, OHOH65,1150.6%+0.5 pts

24Wayne County, OHOH116,7580.5%−0.2 pts

25Carroll County, OHOH26,4750.5%−0.0 pts

26Athens County, OHOH63,1970.4%−0.3 pts

27Ashland County, OHOH52,5230.4%−0.3 pts

28Hancock County, OHOH75,0340.4%+0.2 pts

29Coshocton County, OHOH37,1880.4%+0.3 pts

30Franklin County, OHOH1,361,5360.4%−0.1 pts

31Fulton County, OHOH41,8530.4%+0.0 pts

32Huron County, OHOH58,2500.3%−0.1 pts

33Lucas County, OHOH423,3470.3%−0.0 pts

34Fairfield County, OHOH169,7520.3%+0.0 pts

35Tuscarawas County, OHOH92,3730.3%−0.2 pts

36Sandusky County, OHOH58,6550.3%+0.1 pts

37Auglaize County, OHOH45,9090.3%+0.2 pts

38Greene County, OHOH174,3220.3%−0.0 pts

39Gallia County, OHOH29,0720.2%+0.2 pts

40Licking County, OHOH185,5640.2%−0.1 pts

41Richland County, OHOH124,8930.2%+0.0 pts

42Muskingum County, OHOH87,0140.2%−0.0 pts

43Montgomery County, OHOH539,5980.2%−0.0 pts

44Morrow County, OHOH36,3050.2%+0.2 pts

45Warren County, OHOH257,1810.2%−0.0 pts

46Wyandot County, OHOH21,5670.2%+0.2 pts

47Butler County, OHOH400,1280.2%−0.0 pts

48Putnam County, OHOH34,3800.2%+0.0 pts

49Hardin County, OHOH30,0720.2%−0.2 pts

50Williams County, OHOH36,5490.2%+0.0 pts

51Hamilton County, OHOH838,4180.2%−0.0 pts

52Miami County, OHOH112,6340.2%+0.0 pts

53Knox County, OHOH64,0020.2%−0.2 pts

54Mercer County, OHOH42,7370.2%+0.0 pts

55Fayette County, OHOH28,5520.1%+0.1 pts

56Clermont County, OHOH216,9770.1%+0.0 pts

57Seneca County, OHOH54,5220.1%−0.1 pts

58Champaign County, OHOH38,8200.1%−0.1 pts

59Washington County, OHOH58,3890.1%−0.1 pts

60Allen County, OHOH100,8810.1%−0.1 pts

61Madison County, OHOH46,9850.1%−0.2 pts

62Holmes County, OHOH44,9700.1%−0.1 pts

63Clark County, OHOH135,3400.1%−0.2 pts

64Brown County, OHOH44,3970.1%–

65Shelby County, OHOH48,0650.1%+0.1 pts

66Pickaway County, OHOH62,9780.1%−0.0 pts

67Paulding County, OHOH18,7270.1%+0.0 pts

68Defiance County, OHOH38,2920.1%−0.1 pts

69Perry County, OHOH35,9180.1%−0.2 pts

70Highland County, OHOH43,8230.1%−0.0 pts

71Crawford County, OHOH41,8960.1%−0.1 pts

72Vinton County, OHOH12,6450.1%−0.5 pts

73Monroe County, OHOH12,9940.1%+0.0 pts

74Morgan County, OHOH13,6260.0%−0.2 pts

75Darke County, OHOH51,5200.0%+0.0 pts

76Hocking County, OHOH27,5120.0%−0.1 pts

77Logan County, OHOH46,3020.0%−0.3 pts

78Lawrence County, OHOH55,7100.0%−0.0 pts

79Van Wert County, OHOH29,0130.0%–

80Preble County, OHOH40,6640.0%−0.1 pts

81Henry County, OHOH27,5980.0%−0.2 pts

82Clinton County, OHOH42,3010.0%−0.2 pts

83Ross County, OHOH76,4290.0%−0.2 pts

84Scioto County, OHOH71,3650.0%–

85Meigs County, OHOH21,5870.0%−0.2 pts

SHOWING 1–85 OF 85

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS