RANKING · 2024 ACS · 75 SHOWN OF 75

Largest Finnish population, Ohio counties

Ohio counties ranked by the number of residents who are Finnish ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 75 counties in Ohio that qualify, ranked against each other statewide. The median across all 75 is 42. Biggest climber in the top 100 since 2020: Pickaway County, OH, up 31 places to #28.

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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 POPULATIONVS 2010

01Cuyahoga County, OHOH1,232,9252,186+2%

02Lake County, OHOH232,2172,114−25%

03Ashtabula County, OHOH96,7132,014−37%

04Franklin County, OHOH1,361,5361,314−24%

05Hamilton County, OHOH838,418992+102%

06Trumbull County, OHOH198,972716−37%

07Summit County, OHOH538,376716−25%

08▲4Montgomery County, OHOH539,598639+40%

09▼1Lucas County, OHOH423,347591+4%

10▲1Geauga County, OHOH95,676474+5%

11▼1Mahoning County, OHOH224,706400+3%

12▲2Delaware County, OHOH242,032370+27%

13▼4Lorain County, OHOH323,219360−26%

14▲4Portage County, OHOH163,404296+15%

15▲4Medina County, OHOH185,025287−23%

16Stark County, OHOH373,771243−30%

17▲4Butler County, OHOH400,128193−67%

18▲4Wood County, OHOH134,176192+6%

19▼6Greene County, OHOH174,322183+81%

20Fairfield County, OHOH169,752153+206%

21▼6Warren County, OHOH257,181151−64%

22▲2Richland County, OHOH124,893142+46%

23▲30Champaign County, OHOH38,820138−22%

24▲10Licking County, OHOH185,564131+5%

25▲21Hancock County, OHOH75,034122+103%

26▲18Wayne County, OHOH116,75899−49%

27▼4Clermont County, OHOH216,97792−57%

28▲31Pickaway County, OHOH62,97886–

29▲12Fulton County, OHOH41,85380+23%

30▲15Fayette County, OHOH28,55275–

31▲6Ottawa County, OHOH39,48175+150%

32▲20Shelby County, OHOH48,06572+380%

33▲7Knox County, OHOH64,00261+239%

34▲8Seneca County, OHOH54,52257–

35▼10Brown County, OHOH44,39756+70%

36▲25Defiance County, OHOH38,29248+167%

37▼6Marion County, OHOH65,11546−35%

38▼11Athens County, OHOH63,19742−34%

39▼6Union County, OHOH73,44640−59%

40Madison County, OHOH46,98539+333%

41▼9Allen County, OHOH100,88137−69%

42Adams County, OHOH27,86536–

43▼17Clark County, OHOH135,34036−78%

44Huron County, OHOH58,25032−20%

45▼16Tuscarawas County, OHOH92,37331–

46▲14Auglaize County, OHOH45,90930−41%

47▼11Miami County, OHOH112,63429−6%

48▲2Clinton County, OHOH42,30127+108%

49▼14Ashland County, OHOH52,52325–

50▲22Darke County, OHOH51,52019–

51▼13Erie County, OHOH73,29619−80%

52▼1Morrow County, OHOH36,30518–

53Belmont County, OHOH64,43417−71%

54▼24Columbiana County, OHOH99,37717−11%

55▼1Crawford County, OHOH41,89617–

56▲13Ross County, OHOH76,42917−39%

57Lawrence County, OHOH55,71016–

58▲12Washington County, OHOH58,38916−36%

59▼42Carroll County, OHOH26,47516–

60▲5Coshocton County, OHOH37,18814+8%

61▼4Hardin County, OHOH30,07214−7%

62Holmes County, OHOH44,97014−68%

63▼16Harrison County, OHOH14,07012−59%

64Pike County, OHOH27,06111−77%

65▼3Jackson County, OHOH32,81710−29%

66▼38Sandusky County, OHOH58,65510−81%

67▲4Scioto County, OHOH71,36510–

68Vinton County, OHOH12,6459–

69▼2Preble County, OHOH40,6647–

70▼7Morgan County, OHOH13,6266−40%

71Monroe County, OHOH12,9945–

72▼33Perry County, OHOH35,9185−94%

73▼15Logan County, OHOH46,3024−90%

74▼25Highland County, OHOH43,8232–

75▼27Muskingum County, OHOH87,0141−92%

SHOWING 1–75 OF 75

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