RANKING · 2020 CENSUS · 73 SHOWN OF 73

Highest Finnish population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Finnish ancestry (2020 American Community Survey). A concentration measure: Finnish residents as a percentage of total population. This list covers the 73 counties in Ohio that qualify, ranked against each other statewide. The median across all 73 is 0.1%.

Finnish Americans: full group profile →

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

RANKPLACESTATEPOPFINNISH SHAREVS 2010

01Ashtabula County, OHOH96,7132.0%−1.1 pts

02Lake County, OHOH232,2171.0%−0.3 pts

03Carroll County, OHOH26,4750.9%–

04Geauga County, OHOH95,6760.4%0.0 pts

05Trumbull County, OHOH198,9720.4%−0.1 pts

06Brown County, OHOH44,3970.3%+0.2 pts

07Greene County, OHOH174,3220.2%+0.1 pts

08Lorain County, OHOH323,2190.2%0.0 pts

09Cuyahoga County, OHOH1,232,9250.2%0.0 pts

10Mahoning County, OHOH224,7060.2%0.0 pts

11Harrison County, OHOH14,0700.2%0.0 pts

12Lucas County, OHOH423,3470.2%0.0 pts

13Delaware County, OHOH242,0320.2%0.0 pts

14Sandusky County, OHOH58,6550.2%+0.1 pts

15Portage County, OHOH163,4040.2%0.0 pts

16Ottawa County, OHOH39,4810.2%+0.1 pts

17Athens County, OHOH63,1970.1%0.0 pts

18Perry County, OHOH35,9180.1%−0.1 pts

19Summit County, OHOH538,3760.1%0.0 pts

20Fairfield County, OHOH169,7520.1%+0.1 pts

21Warren County, OHOH257,1810.1%−0.1 pts

22Union County, OHOH73,4460.1%−0.1 pts

23Medina County, OHOH185,0250.1%−0.1 pts

24Marion County, OHOH65,1150.1%0.0 pts

25Ashland County, OHOH52,5230.1%–

26Fayette County, OHOH28,5520.1%–

27Wood County, OHOH134,1760.1%0.0 pts

28Hamilton County, OHOH838,4180.1%+0.1 pts

29Richland County, OHOH124,8930.1%0.0 pts

30Franklin County, OHOH1,361,5360.1%0.0 pts

31Tuscarawas County, OHOH92,3730.1%–

32Fulton County, OHOH41,8530.1%−0.1 pts

33Columbiana County, OHOH99,3770.1%+0.1 pts

34Allen County, OHOH100,8810.1%0.0 pts

35Morgan County, OHOH13,6260.1%0.0 pts

36Clark County, OHOH135,3400.1%0.0 pts

37Erie County, OHOH73,2960.1%−0.1 pts

38Clermont County, OHOH216,9770.1%0.0 pts

39Montgomery County, OHOH539,5980.1%0.0 pts

40Stark County, OHOH373,7710.1%0.0 pts

41Knox County, OHOH64,0020.1%0.0 pts

42Seneca County, OHOH54,5220.1%–

43Morrow County, OHOH36,3050.1%–

44Hocking County, OHOH27,5120.1%–

45Miami County, OHOH112,6340.1%0.0 pts

46Highland County, OHOH43,8230.1%–

47Clinton County, OHOH42,3010.1%0.0 pts

48Jefferson County, OHOH63,5970.1%0.0 pts

49Hardin County, OHOH30,0720.1%0.0 pts

50Champaign County, OHOH38,8200.1%−0.4 pts

51Williams County, OHOH36,5490.0%0.0 pts

52Shelby County, OHOH48,0650.0%0.0 pts

53Crawford County, OHOH41,8960.0%–

54Butler County, OHOH400,1280.0%−0.1 pts

55Licking County, OHOH185,5640.0%0.0 pts

56Hancock County, OHOH75,0340.0%0.0 pts

57Pike County, OHOH27,0610.0%−0.1 pts

58Logan County, OHOH46,3020.0%0.0 pts

59Jackson County, OHOH32,8170.0%0.0 pts

60Gallia County, OHOH29,0720.0%−0.2 pts

61Wayne County, OHOH116,7580.0%−0.1 pts

62Pickaway County, OHOH62,9780.0%–

63Muskingum County, OHOH87,0140.0%0.0 pts

64Defiance County, OHOH38,2920.0%0.0 pts

65Auglaize County, OHOH45,9090.0%−0.1 pts

66Coshocton County, OHOH37,1880.0%0.0 pts

67Preble County, OHOH40,6640.0%–

68Guernsey County, OHOH38,3790.0%0.0 pts

69Washington County, OHOH58,3890.0%0.0 pts

70Ross County, OHOH76,4290.0%0.0 pts

71Darke County, OHOH51,5200.0%–

72Scioto County, OHOH71,3650.0%–

73Mercer County, OHOH42,7370.0%–

SHOWING 1–73 OF 73

Download CSV (full list, 73 rows)

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