RANKING · 2010 CENSUS · 88 SHOWN OF 88

Largest Scotch-Irish population, Ohio counties · 2010

Ohio counties ranked by the number of residents who are Scotch-Irish ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 88 counties in Ohio that qualify, ranked against each other statewide.

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

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2000

01Franklin County, OHOH1,361,53620,404–

02Cuyahoga County, OHOH1,232,92515,009–

03Hamilton County, OHOH838,41810,796–

04Summit County, OHOH538,37610,172–

05Montgomery County, OHOH539,5988,851–

06Stark County, OHOH373,7717,885–

07Butler County, OHOH400,1285,738–

08Lorain County, OHOH323,2195,015–

09Lake County, OHOH232,2174,962–

10Lucas County, OHOH423,3474,371–

11Mahoning County, OHOH224,7063,735–

12Trumbull County, OHOH198,9723,638–

13Columbiana County, OHOH99,3773,602–

14Delaware County, OHOH242,0323,495–

15Warren County, OHOH257,1813,368–

16Portage County, OHOH163,4043,355–

17Greene County, OHOH174,3223,287–

18Licking County, OHOH185,5643,286–

19Clermont County, OHOH216,9773,090–

20Medina County, OHOH185,0252,972–

21Clark County, OHOH135,3402,810–

22Richland County, OHOH124,8932,632–

23Fairfield County, OHOH169,7522,544–

24Belmont County, OHOH64,4342,194–

25Ashtabula County, OHOH96,7132,033–

26Wayne County, OHOH116,7582,007–

27Miami County, OHOH112,6341,966–

28Tuscarawas County, OHOH92,3731,852–

29Wood County, OHOH134,1761,850–

30Jefferson County, OHOH63,5971,833–

31Ross County, OHOH76,4291,634–

32Geauga County, OHOH95,6761,573–

33Athens County, OHOH63,1971,549–

34Hancock County, OHOH75,0341,492–

35Allen County, OHOH100,8811,491–

36Muskingum County, OHOH87,0141,471–

37Washington County, OHOH58,3891,364–

38Knox County, OHOH64,0021,323–

39Marion County, OHOH65,1151,295–

40Guernsey County, OHOH38,3791,193–

41Union County, OHOH73,4461,173–

42Lawrence County, OHOH55,7101,139–

43Erie County, OHOH73,2961,087–

44Ashland County, OHOH52,5231,012–

45Scioto County, OHOH71,365990–

46Logan County, OHOH46,302910–

47Clinton County, OHOH42,301904–

48Preble County, OHOH40,664900–

49Crawford County, OHOH41,896833–

50Carroll County, OHOH26,475766–

51Pickaway County, OHOH62,978759–

52Ottawa County, OHOH39,481731–

53Champaign County, OHOH38,820673–

54Brown County, OHOH44,397665–

55Harrison County, OHOH14,070645–

56Morrow County, OHOH36,305641–

57Coshocton County, OHOH37,188638–

58Darke County, OHOH51,520630–

59Madison County, OHOH46,985626–

60Huron County, OHOH58,250616–

61Seneca County, OHOH54,522614–

62Adams County, OHOH27,865547–

63Jackson County, OHOH32,817547–

64Auglaize County, OHOH45,909546–

65Perry County, OHOH35,918534–

66Sandusky County, OHOH58,655531–

67Fulton County, OHOH41,853525–

68Pike County, OHOH27,061518–

69Hardin County, OHOH30,072485–

70Hocking County, OHOH27,512484–

71Shelby County, OHOH48,065472–

72Defiance County, OHOH38,292467–

73Meigs County, OHOH21,587442–

74Gallia County, OHOH29,072429–

75Highland County, OHOH43,823400–

76Van Wert County, OHOH29,013381–

77Fayette County, OHOH28,552365–

78Williams County, OHOH36,549363–

79Morgan County, OHOH13,626302–

80Mercer County, OHOH42,737277–

81Henry County, OHOH27,598270–

82Holmes County, OHOH44,970268–

83Noble County, OHOH14,276220–

84Putnam County, OHOH34,380209–

85Wyandot County, OHOH21,567198–

86Monroe County, OHOH12,994195–

87Vinton County, OHOH12,645179–

88Paulding County, OHOH18,727126–

SHOWING 1–88 OF 88

Download CSV (full list, 88 rows)

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