RANKING · 2024 ACS · 75 SHOWN OF 75

Highest Finnish population share, Ohio counties

Ohio counties ranked by the share of all residents who are Finnish ancestry (2023 American Community Survey). A concentration measure: Finnish residents as a percentage of total population. This list covers the 75 counties in Ohio that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPFINNISH SHAREVS 2000

01Ashtabula County, OHOH96,7132.1%–

02Lake County, OHOH232,2170.9%–

03Geauga County, OHOH95,6760.5%–

04Trumbull County, OHOH198,9720.4%–

05Champaign County, OHOH38,8200.4%–

06Fayette County, OHOH28,5520.3%–

07Fulton County, OHOH41,8530.2%–

08Ottawa County, OHOH39,4810.2%–

09Portage County, OHOH163,4040.2%–

10Mahoning County, OHOH224,7060.2%–

11Cuyahoga County, OHOH1,232,9250.2%–

12Delaware County, OHOH242,0320.2%–

13Hancock County, OHOH75,0340.2%–

14Medina County, OHOH185,0250.2%–

15Shelby County, OHOH48,0650.2%–

16Wood County, OHOH134,1760.1%–

17Pickaway County, OHOH62,9780.1%–

18Lucas County, OHOH423,3470.1%–

19Summit County, OHOH538,3760.1%–

20Adams County, OHOH27,8650.1%–

21Brown County, OHOH44,3970.1%–

22Defiance County, OHOH38,2920.1%–

23Hamilton County, OHOH838,4180.1%–

24Montgomery County, OHOH539,5980.1%–

25Lorain County, OHOH323,2190.1%–

26Richland County, OHOH124,8930.1%–

27Greene County, OHOH174,3220.1%–

28Seneca County, OHOH54,5220.1%–

29Franklin County, OHOH1,361,5360.1%–

30Knox County, OHOH64,0020.1%–

31Fairfield County, OHOH169,7520.1%–

32Madison County, OHOH46,9850.1%–

33Wayne County, OHOH116,7580.1%–

34Harrison County, OHOH14,0700.1%–

35Licking County, OHOH185,5640.1%–

36Vinton County, OHOH12,6450.1%–

37Marion County, OHOH65,1150.1%–

38Athens County, OHOH63,1970.1%–

39Auglaize County, OHOH45,9090.1%–

40Stark County, OHOH373,7710.1%–

41Clinton County, OHOH42,3010.1%–

42Warren County, OHOH257,1810.1%–

43Carroll County, OHOH26,4750.1%–

44Union County, OHOH73,4460.1%–

45Huron County, OHOH58,2500.1%–

46Morrow County, OHOH36,3050.1%–

47Butler County, OHOH400,1280.0%–

48Ashland County, OHOH52,5230.0%–

49Hardin County, OHOH30,0720.0%–

50Morgan County, OHOH13,6260.0%–

51Clermont County, OHOH216,9770.0%–

52Crawford County, OHOH41,8960.0%–

53Pike County, OHOH27,0610.0%–

54Coshocton County, OHOH37,1880.0%–

55Monroe County, OHOH12,9940.0%–

56Darke County, OHOH51,5200.0%–

57Allen County, OHOH100,8810.0%–

58Tuscarawas County, OHOH92,3730.0%–

59Holmes County, OHOH44,9700.0%–

60Jackson County, OHOH32,8170.0%–

61Lawrence County, OHOH55,7100.0%–

62Washington County, OHOH58,3890.0%–

63Clark County, OHOH135,3400.0%–

64Miami County, OHOH112,6340.0%–

65Belmont County, OHOH64,4340.0%–

66Erie County, OHOH73,2960.0%–

67Ross County, OHOH76,4290.0%–

68Preble County, OHOH40,6640.0%–

69Sandusky County, OHOH58,6550.0%–

70Columbiana County, OHOH99,3770.0%–

71Perry County, OHOH35,9180.0%–

72Scioto County, OHOH71,3650.0%–

73Logan County, OHOH46,3020.0%–

74Highland County, OHOH43,8230.0%–

75Muskingum County, OHOH87,0140.0%–

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