RANKING · 2010 CENSUS · 77 SHOWN OF 77

Highest Ukrainian population share, Ohio counties · 2010

Ohio counties ranked by the share of all residents who are Ukrainian ancestry (2010 American Community Survey). A concentration measure: Ukrainian residents as a percentage of total population. This list covers the 77 counties in Ohio that qualify, ranked against each other statewide. The median across all 77 is 0.1%.

Ukrainian Americans: full group profile →

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPUKRAINIAN SHAREVS –

01Mahoning County, OHOH224,7061.4%–

02Cuyahoga County, OHOH1,232,9251.3%–

03Medina County, OHOH185,0251.3%–

04Lorain County, OHOH323,2190.8%–

05Trumbull County, OHOH198,9720.8%–

06Lake County, OHOH232,2170.6%–

07Geauga County, OHOH95,6760.5%–

08Portage County, OHOH163,4040.5%–

09Summit County, OHOH538,3760.4%–

10Stark County, OHOH373,7710.4%–

11Columbiana County, OHOH99,3770.4%–

12Ottawa County, OHOH39,4810.4%–

13Noble County, OHOH14,2760.4%–

14Franklin County, OHOH1,361,5360.3%–

15Athens County, OHOH63,1970.3%–

16Ashland County, OHOH52,5230.3%–

17Warren County, OHOH257,1810.3%–

18Clermont County, OHOH216,9770.3%–

19Erie County, OHOH73,2960.2%–

20Madison County, OHOH46,9850.2%–

21Delaware County, OHOH242,0320.2%–

22Lucas County, OHOH423,3470.2%–

23Wood County, OHOH134,1760.2%–

24Belmont County, OHOH64,4340.2%–

25Greene County, OHOH174,3220.2%–

26Logan County, OHOH46,3020.2%–

27Licking County, OHOH185,5640.2%–

28Morgan County, OHOH13,6260.2%–

29Huron County, OHOH58,2500.2%–

30Fairfield County, OHOH169,7520.2%–

31Carroll County, OHOH26,4750.2%–

32Gallia County, OHOH29,0720.2%–

33Butler County, OHOH400,1280.2%–

34Wayne County, OHOH116,7580.2%–

35Morrow County, OHOH36,3050.1%–

36Ashtabula County, OHOH96,7130.1%–

37Muskingum County, OHOH87,0140.1%–

38Shelby County, OHOH48,0650.1%–

39Hamilton County, OHOH838,4180.1%–

40Knox County, OHOH64,0020.1%–

41Wyandot County, OHOH21,5670.1%–

42Montgomery County, OHOH539,5980.1%–

43Jefferson County, OHOH63,5970.1%–

44Union County, OHOH73,4460.1%–

45Pickaway County, OHOH62,9780.1%–

46Miami County, OHOH112,6340.1%–

47Fulton County, OHOH41,8530.1%–

48Putnam County, OHOH34,3800.1%–

49Hocking County, OHOH27,5120.1%–

50Richland County, OHOH124,8930.1%–

51Clark County, OHOH135,3400.1%–

52Crawford County, OHOH41,8960.1%–

53Tuscarawas County, OHOH92,3730.1%–

54Williams County, OHOH36,5490.1%–

55Washington County, OHOH58,3890.1%–

56Holmes County, OHOH44,9700.1%–

57Darke County, OHOH51,5200.1%–

58Allen County, OHOH100,8810.1%–

59Sandusky County, OHOH58,6550.1%–

60Hancock County, OHOH75,0340.1%–

61Preble County, OHOH40,6640.1%–

62Hardin County, OHOH30,0720.1%–

63Fayette County, OHOH28,5520.1%–

64Defiance County, OHOH38,2920.1%–

65Henry County, OHOH27,5980.1%–

66Clinton County, OHOH42,3010.0%–

67Guernsey County, OHOH38,3790.0%–

68Ross County, OHOH76,4290.0%–

69Marion County, OHOH65,1150.0%–

70Auglaize County, OHOH45,9090.0%–

71Brown County, OHOH44,3970.0%–

72Monroe County, OHOH12,9940.0%–

73Seneca County, OHOH54,5220.0%–

74Van Wert County, OHOH29,0130.0%–

75Scioto County, OHOH71,3650.0%–

76Champaign County, OHOH38,8200.0%–

77Mercer County, OHOH42,7370.0%–

SHOWING 1–77 OF 77

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS