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 (2024 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. The median across all 75 is 0.1%. Biggest climber in the top 100 since 2020: Champaign County, OH, up 45 places to #5.

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPFINNISH SHAREVS 2010

01Ashtabula County, OHOH96,7132.1%−1.1 pts

02Lake County, OHOH232,2170.9%−0.3 pts

03▲1Geauga County, OHOH95,6760.5%0.0 pts

04▲1Trumbull County, OHOH198,9720.4%−0.2 pts

05▲45Champaign County, OHOH38,8200.4%−0.1 pts

06▲20Fayette County, OHOH28,5520.3%–

07▲25Fulton County, OHOH41,8530.2%0.0 pts

08▲8Ottawa County, OHOH39,4810.2%+0.1 pts

09▲6Portage County, OHOH163,4040.2%0.0 pts

10Mahoning County, OHOH224,7060.2%0.0 pts

11▼2Cuyahoga County, OHOH1,232,9250.2%0.0 pts

12▲1Delaware County, OHOH242,0320.2%0.0 pts

13▲43Hancock County, OHOH75,0340.2%+0.1 pts

14▲9Medina County, OHOH185,0250.2%−0.1 pts

15▲37Shelby County, OHOH48,0650.2%+0.1 pts

16▲11Wood County, OHOH134,1760.1%0.0 pts

17▲45Pickaway County, OHOH62,9780.1%–

18▼6Lucas County, OHOH423,3470.1%0.0 pts

19Summit County, OHOH538,3760.1%0.0 pts

20Adams County, OHOH27,8650.1%–

21▼15Brown County, OHOH44,3970.1%+0.1 pts

22▲42Defiance County, OHOH38,2920.1%+0.1 pts

23▲5Hamilton County, OHOH838,4180.1%+0.1 pts

24▲15Montgomery County, OHOH539,5980.1%0.0 pts

25▼17Lorain County, OHOH323,2190.1%0.0 pts

26▲3Richland County, OHOH124,8930.1%0.0 pts

27▼20Greene County, OHOH174,3220.1%0.0 pts

28▲14Seneca County, OHOH54,5220.1%–

29▲1Franklin County, OHOH1,361,5360.1%−0.1 pts

30▲11Knox County, OHOH64,0020.1%+0.1 pts

31▼11Fairfield County, OHOH169,7520.1%+0.1 pts

32Madison County, OHOH46,9850.1%+0.1 pts

33▲28Wayne County, OHOH116,7580.1%−0.1 pts

34▼23Harrison County, OHOH14,0700.1%−0.1 pts

35▲20Licking County, OHOH185,5640.1%0.0 pts

36Vinton County, OHOH12,6450.1%–

37▼13Marion County, OHOH65,1150.1%0.0 pts

38▼21Athens County, OHOH63,1970.1%0.0 pts

39▲26Auglaize County, OHOH45,9090.1%0.0 pts

40Stark County, OHOH373,7710.1%0.0 pts

41▲6Clinton County, OHOH42,3010.1%0.0 pts

42▼21Warren County, OHOH257,1810.1%−0.1 pts

43▼40Carroll County, OHOH26,4750.1%–

44▼22Union County, OHOH73,4460.1%−0.1 pts

45Huron County, OHOH58,2500.1%0.0 pts

46▼3Morrow County, OHOH36,3050.1%–

47▲7Butler County, OHOH400,1280.0%−0.1 pts

48▼23Ashland County, OHOH52,5230.0%–

49Hardin County, OHOH30,0720.0%0.0 pts

50▼15Morgan County, OHOH13,6260.0%0.0 pts

51▼13Clermont County, OHOH216,9770.0%−0.1 pts

52▲1Crawford County, OHOH41,8960.0%–

53▲4Pike County, OHOH27,0610.0%−0.1 pts

54▲12Coshocton County, OHOH37,1880.0%0.0 pts

55Monroe County, OHOH12,9940.0%–

56▲15Darke County, OHOH51,5200.0%–

57▼23Allen County, OHOH100,8810.0%−0.1 pts

58▼27Tuscarawas County, OHOH92,3730.0%–

59Holmes County, OHOH44,9700.0%−0.1 pts

60▼1Jackson County, OHOH32,8170.0%0.0 pts

61Lawrence County, OHOH55,7100.0%–

62▲7Washington County, OHOH58,3890.0%0.0 pts

63▼27Clark County, OHOH135,3400.0%−0.1 pts

64▼19Miami County, OHOH112,6340.0%0.0 pts

65Belmont County, OHOH64,4340.0%−0.1 pts

66▼29Erie County, OHOH73,2960.0%−0.1 pts

67▲3Ross County, OHOH76,4290.0%0.0 pts

68▼1Preble County, OHOH40,6640.0%–

69▼55Sandusky County, OHOH58,6550.0%−0.1 pts

70▼37Columbiana County, OHOH99,3770.0%0.0 pts

71▼53Perry County, OHOH35,9180.0%−0.2 pts

72Scioto County, OHOH71,3650.0%–

73▼15Logan County, OHOH46,3020.0%−0.1 pts

74▼28Highland County, OHOH43,8230.0%–

75▼12Muskingum County, OHOH87,0140.0%0.0 pts

SHOWING 1–75 OF 75

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