RANKING · 2010 CENSUS · 88 SHOWN OF 88

Highest Norwegian population share, Ohio counties · 2010

Ohio counties ranked by the share of all residents who are Norwegian ancestry (2010 American Community Survey). A concentration measure: Norwegian residents as a percentage of total population. This list covers the 88 counties in Ohio that qualify, ranked against each other statewide. The median across all 88 is 0.3%.

Norwegian Americans: full group profile →

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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

RANKPLACESTATEPOPNORWEGIAN SHAREVS –

01Champaign County, OHOH38,8201.0%–

02Morrow County, OHOH36,3050.9%–

03Delaware County, OHOH242,0320.7%–

04Greene County, OHOH174,3220.7%–

05Geauga County, OHOH95,6760.6%–

06Logan County, OHOH46,3020.6%–

07Wood County, OHOH134,1760.6%–

08Warren County, OHOH257,1810.5%–

09Medina County, OHOH185,0250.5%–

10Huron County, OHOH58,2500.5%–

11Franklin County, OHOH1,361,5360.5%–

12Clermont County, OHOH216,9770.5%–

13Butler County, OHOH400,1280.5%–

14Lorain County, OHOH323,2190.5%–

15Athens County, OHOH63,1970.5%–

16Fairfield County, OHOH169,7520.5%–

17Knox County, OHOH64,0020.5%–

18Noble County, OHOH14,2760.5%–

19Lake County, OHOH232,2170.5%–

20Portage County, OHOH163,4040.5%–

21Columbiana County, OHOH99,3770.5%–

22Van Wert County, OHOH29,0130.4%–

23Ottawa County, OHOH39,4810.4%–

24Madison County, OHOH46,9850.4%–

25Licking County, OHOH185,5640.4%–

26Ashtabula County, OHOH96,7130.4%–

27Richland County, OHOH124,8930.4%–

28Clark County, OHOH135,3400.4%–

29Montgomery County, OHOH539,5980.4%–

30Fulton County, OHOH41,8530.4%–

31Lucas County, OHOH423,3470.4%–

32Erie County, OHOH73,2960.4%–

33Hamilton County, OHOH838,4180.4%–

34Darke County, OHOH51,5200.3%–

35Miami County, OHOH112,6340.3%–

36Preble County, OHOH40,6640.3%–

37Summit County, OHOH538,3760.3%–

38Defiance County, OHOH38,2920.3%–

39Sandusky County, OHOH58,6550.3%–

40Highland County, OHOH43,8230.3%–

41Hancock County, OHOH75,0340.3%–

42Ross County, OHOH76,4290.3%–

43Henry County, OHOH27,5980.3%–

44Coshocton County, OHOH37,1880.3%–

45Pickaway County, OHOH62,9780.3%–

46Washington County, OHOH58,3890.3%–

47Wyandot County, OHOH21,5670.3%–

48Stark County, OHOH373,7710.3%–

49Williams County, OHOH36,5490.3%–

50Putnam County, OHOH34,3800.3%–

51Ashland County, OHOH52,5230.3%–

52Shelby County, OHOH48,0650.3%–

53Cuyahoga County, OHOH1,232,9250.3%–

54Holmes County, OHOH44,9700.3%–

55Guernsey County, OHOH38,3790.3%–

56Union County, OHOH73,4460.3%–

57Auglaize County, OHOH45,9090.2%–

58Perry County, OHOH35,9180.2%–

59Wayne County, OHOH116,7580.2%–

60Hardin County, OHOH30,0720.2%–

61Seneca County, OHOH54,5220.2%–

62Meigs County, OHOH21,5870.2%–

63Marion County, OHOH65,1150.2%–

64Tuscarawas County, OHOH92,3730.2%–

65Mahoning County, OHOH224,7060.2%–

66Allen County, OHOH100,8810.2%–

67Jackson County, OHOH32,8170.2%–

68Carroll County, OHOH26,4750.2%–

69Vinton County, OHOH12,6450.2%–

70Gallia County, OHOH29,0720.2%–

71Paulding County, OHOH18,7270.2%–

72Jefferson County, OHOH63,5970.2%–

73Scioto County, OHOH71,3650.1%–

74Muskingum County, OHOH87,0140.1%–

75Adams County, OHOH27,8650.1%–

76Hocking County, OHOH27,5120.1%–

77Pike County, OHOH27,0610.1%–

78Clinton County, OHOH42,3010.1%–

79Fayette County, OHOH28,5520.1%–

80Mercer County, OHOH42,7370.1%–

81Morgan County, OHOH13,6260.1%–

82Trumbull County, OHOH198,9720.1%–

83Belmont County, OHOH64,4340.1%–

84Monroe County, OHOH12,9940.1%–

85Harrison County, OHOH14,0700.1%–

86Lawrence County, OHOH55,7100.1%–

87Brown County, OHOH44,3970.1%–

88Crawford County, OHOH41,8960.0%–

SHOWING 1–88 OF 88

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