RANKING · 2024 ACS · 82 SHOWN OF 82

Highest Slovak population share, Ohio counties

Ohio counties ranked by the share of all residents who are Slovak ancestry (2024 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. This list covers the 82 counties in Ohio that qualify, ranked against each other statewide. The median across all 82 is 0.3%. Biggest climber in the top 100 since 2020: Monroe County, OH, up 37 places to #36.

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSLOVAK SHAREVS 2010

01Mahoning County, OHOH224,7065.1%−2.1 pts

02▲2Geauga County, OHOH95,6762.9%+0.5 pts

03Trumbull County, OHOH198,9722.8%−1.2 pts

04▼2Medina County, OHOH185,0252.4%−1.8 pts

05▲3Lorain County, OHOH323,2192.2%−1.4 pts

06▲3Jefferson County, OHOH63,5972.2%−0.4 pts

07Guernsey County, OHOH38,3792.1%+0.2 pts

08▼3Cuyahoga County, OHOH1,232,9252.0%−1.3 pts

09▼3Lake County, OHOH232,2171.9%−0.7 pts

10▲4Erie County, OHOH73,2961.5%+0.6 pts

11▼1Summit County, OHOH538,3761.4%−0.5 pts

12▼1Portage County, OHOH163,4041.3%−1.0 pts

13▲3Belmont County, OHOH64,4341.3%−0.2 pts

14▼1Ottawa County, OHOH39,4811.2%−0.4 pts

15▼3Columbiana County, OHOH99,3771.1%−0.2 pts

16▼1Ashtabula County, OHOH96,7130.9%−0.8 pts

17▲2Noble County, OHOH14,2760.8%−1.6 pts

18▼1Delaware County, OHOH242,0320.8%+0.1 pts

19▼1Stark County, OHOH373,7710.7%−0.5 pts

20▲12Huron County, OHOH58,2500.6%+0.1 pts

21▼1Wood County, OHOH134,1760.5%−0.3 pts

22▲2Wayne County, OHOH116,7580.5%−0.2 pts

23▲13Sandusky County, OHOH58,6550.5%+0.3 pts

24▲17Richland County, OHOH124,8930.5%+0.3 pts

25▲5Franklin County, OHOH1,361,5360.4%0.0 pts

26▲5Fulton County, OHOH41,8530.4%+0.1 pts

27▼5Union County, OHOH73,4460.4%+0.1 pts

28▲25Knox County, OHOH64,0020.4%+0.1 pts

29▲4Lucas County, OHOH423,3470.3%0.0 pts

30▼3Ashland County, OHOH52,5230.3%−0.4 pts

31▼10Harrison County, OHOH14,0700.3%−0.6 pts

32▲3Tuscarawas County, OHOH92,3730.3%−0.2 pts

33▼5Hancock County, OHOH75,0340.3%+0.1 pts

34▼8Athens County, OHOH63,1970.3%−0.4 pts

35▲3Greene County, OHOH174,3220.3%0.0 pts

36▲37Monroe County, OHOH12,9940.3%+0.2 pts

37▲5Muskingum County, OHOH87,0140.3%0.0 pts

38▼13Carroll County, OHOH26,4750.3%−0.3 pts

39▲1Licking County, OHOH185,5640.3%0.0 pts

40▲5Warren County, OHOH257,1810.3%0.0 pts

41▼12Coshocton County, OHOH37,1880.3%+0.1 pts

42▼8Fairfield County, OHOH169,7520.2%−0.1 pts

43▲4Butler County, OHOH400,1280.2%0.0 pts

44▲18Holmes County, OHOH44,9700.2%0.0 pts

45▲36Henry County, OHOH27,5980.2%−0.1 pts

46▲23Perry County, OHOH35,9180.2%−0.1 pts

47▼4Montgomery County, OHOH539,5980.2%0.0 pts

48Putnam County, OHOH34,3800.2%0.0 pts

49▲10Washington County, OHOH58,3890.2%0.0 pts

50▲13Clark County, OHOH135,3400.2%−0.1 pts

51▲5Clermont County, OHOH216,9770.2%0.0 pts

52▼1Hamilton County, OHOH838,4180.1%−0.1 pts

53▲29Clinton County, OHOH42,3010.1%−0.1 pts

54▲12Pickaway County, OHOH62,9780.1%0.0 pts

55▼3Miami County, OHOH112,6340.1%0.0 pts

56▲5Madison County, OHOH46,9850.1%−0.3 pts

57▲18Darke County, OHOH51,5200.1%+0.1 pts

58▲19Logan County, OHOH46,3020.1%−0.3 pts

59▼5Mercer County, OHOH42,7370.1%−0.1 pts

60▲4Brown County, OHOH44,3970.1%–

61Adams County, OHOH27,8650.1%+0.1 pts

62▲9Crawford County, OHOH41,8960.1%−0.1 pts

63▼24Gallia County, OHOH29,0720.1%0.0 pts

64▲16Preble County, OHOH40,6640.1%0.0 pts

65▼21Morrow County, OHOH36,3050.1%0.0 pts

66▼6Allen County, OHOH100,8810.1%−0.1 pts

67▼17Williams County, OHOH36,5490.1%−0.1 pts

68▲10Lawrence County, OHOH55,7100.1%0.0 pts

69▼11Champaign County, OHOH38,8200.0%−0.1 pts

70▼33Auglaize County, OHOH45,9090.0%0.0 pts

71▼22Hardin County, OHOH30,0720.0%−0.4 pts

72▼15Seneca County, OHOH54,5220.0%−0.2 pts

73▲3Hocking County, OHOH27,5120.0%−0.1 pts

74▼6Defiance County, OHOH38,2920.0%−0.2 pts

75▼52Marion County, OHOH65,1150.0%0.0 pts

76▲7Ross County, OHOH76,4290.0%−0.2 pts

77▲7Scioto County, OHOH71,3650.0%–

78▼8Highland County, OHOH43,8230.0%−0.1 pts

79▲6Meigs County, OHOH21,5870.0%−0.2 pts

80▼15Shelby County, OHOH48,0650.0%0.0 pts

81▼2Van Wert County, OHOH29,0130.0%–

82▼15Paulding County, OHOH18,7270.0%−0.1 pts

SHOWING 1–82 OF 82

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES