RANKING · 2010 CENSUS · 85 SHOWN OF 85

Largest Slovak population, Ohio counties · 2010

Ohio counties ranked by the number of residents who are Slovak ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2000

01Cuyahoga County, OHOH1,232,92543,131–

02Mahoning County, OHOH224,70617,550–

03Lorain County, OHOH323,21910,981–

04Summit County, OHOH538,37610,163–

05Trumbull County, OHOH198,9728,417–

06Medina County, OHOH185,0257,074–

07Lake County, OHOH232,2176,095–

08Franklin County, OHOH1,361,5365,279–

09Stark County, OHOH373,7714,539–

10Portage County, OHOH163,4043,826–

11Geauga County, OHOH95,6762,211–

12Jefferson County, OHOH63,5971,817–

13Ashtabula County, OHOH96,7131,747–

14Hamilton County, OHOH838,4181,659–

15Lucas County, OHOH423,3471,650–

16Columbiana County, OHOH99,3771,437–

17Montgomery County, OHOH539,5981,181–

18Belmont County, OHOH64,4341,080–

19Wood County, OHOH134,1761,052–

20Delaware County, OHOH242,0321,042–

21Butler County, OHOH400,128834–

22Wayne County, OHOH116,758822–

23Guernsey County, OHOH38,379768–

24Erie County, OHOH73,296712–

25Ottawa County, OHOH39,481681–

26Licking County, OHOH185,564502–

27Tuscarawas County, OHOH92,373476–

28Athens County, OHOH63,197474–

29Warren County, OHOH257,181468–

30Greene County, OHOH174,322465–

31Fairfield County, OHOH169,752432–

32Clark County, OHOH135,340393–

33Ashland County, OHOH52,523367–

34Noble County, OHOH14,276357–

35Huron County, OHOH58,250279–

36Clermont County, OHOH216,977262–

37Richland County, OHOH124,893235–

38Muskingum County, OHOH87,014211–

39Knox County, OHOH64,002199–

40Allen County, OHOH100,881187–

41Hancock County, OHOH75,034177–

42Carroll County, OHOH26,475165–

43Ross County, OHOH76,429156–

44Logan County, OHOH46,302155–

45Union County, OHOH73,446150–

46Madison County, OHOH46,985149–

47Harrison County, OHOH14,070144–

48Fulton County, OHOH41,853142–

49Hardin County, OHOH30,072133–

50Seneca County, OHOH54,522125–

51Perry County, OHOH35,918117–

52Washington County, OHOH58,389116–

53Miami County, OHOH112,634115–

54Sandusky County, OHOH58,655114–

55Crawford County, OHOH41,89685–

56Holmes County, OHOH44,97081–

57Vinton County, OHOH12,64578–

58Defiance County, OHOH38,29276–

59Henry County, OHOH27,59876–

60Clinton County, OHOH42,30175–

61Champaign County, OHOH38,82069–

62Mercer County, OHOH42,73759–

63Pickaway County, OHOH62,97859–

64Marion County, OHOH65,11553–

65Williams County, OHOH36,54950–

66Highland County, OHOH43,82349–

67Coshocton County, OHOH37,18847–

68Lawrence County, OHOH55,71047–

69Putnam County, OHOH34,38047–

70Preble County, OHOH40,66444–

71Morgan County, OHOH13,62643–

72Pike County, OHOH27,06143–

73Meigs County, OHOH21,58739–

74Auglaize County, OHOH45,90933–

75Hocking County, OHOH27,51228–

76Shelby County, OHOH48,06521–

77Gallia County, OHOH29,07220–

78Paulding County, OHOH18,72715–

79Fayette County, OHOH28,55212–

80Jackson County, OHOH32,81712–

81Morrow County, OHOH36,30511–

82Monroe County, OHOH12,9948–

83Adams County, OHOH27,8653–

84Darke County, OHOH51,5203–

85Wyandot County, OHOH21,5671–

SHOWING 1–85 OF 85

Download CSV (full list, 85 rows)

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