RANKING · 2020 CENSUS · 88 SHOWN OF 88

Highest Scotch-Irish population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Scotch-Irish ancestry (2020 American Community Survey). A concentration measure: Scotch-Irish residents as a percentage of total population. This list covers the 88 counties in Ohio that qualify, ranked against each other statewide.

Scotch-Irish Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2010

01Wyandot County, OHOH21,5672.5%+1.6 pts

02Carroll County, OHOH26,4752.2%−0.4 pts

03Harrison County, OHOH14,0701.9%−2.1 pts

04Columbiana County, OHOH99,3771.9%−1.5 pts

05Jefferson County, OHOH63,5971.7%−0.9 pts

06Guernsey County, OHOH38,3791.7%−1.3 pts

07Washington County, OHOH58,3891.7%−0.5 pts

08Athens County, OHOH63,1971.7%−0.7 pts

09Ashland County, OHOH52,5231.5%−0.4 pts

10Madison County, OHOH46,9851.5%+0.0 pts

11Belmont County, OHOH64,4341.5%−1.7 pts

12Tuscarawas County, OHOH92,3731.5%−0.5 pts

13Fairfield County, OHOH169,7521.4%−0.4 pts

14Lawrence County, OHOH55,7101.4%−0.4 pts

15Vinton County, OHOH12,6451.3%+0.0 pts

16Coshocton County, OHOH37,1881.3%−0.4 pts

17Greene County, OHOH174,3221.3%−0.7 pts

18Crawford County, OHOH41,8961.3%−0.6 pts

19Delaware County, OHOH242,0321.3%−0.8 pts

20Clark County, OHOH135,3401.3%−0.8 pts

21Scioto County, OHOH71,3651.2%−0.0 pts

22Meigs County, OHOH21,5871.2%−0.7 pts

23Ross County, OHOH76,4291.2%−0.9 pts

24Pickaway County, OHOH62,9781.2%−0.2 pts

25Clinton County, OHOH42,3011.2%−0.9 pts

26Licking County, OHOH185,5641.2%−0.8 pts

27Pike County, OHOH27,0611.2%−0.6 pts

28Noble County, OHOH14,2761.1%−0.4 pts

29Stark County, OHOH373,7711.1%−1.0 pts

30Preble County, OHOH40,6641.1%−1.0 pts

31Adams County, OHOH27,8651.1%−0.8 pts

32Clermont County, OHOH216,9771.1%−0.5 pts

33Highland County, OHOH43,8231.1%+0.2 pts

34Logan County, OHOH46,3021.1%−0.9 pts

35Morrow County, OHOH36,3051.1%−0.8 pts

36Marion County, OHOH65,1151.1%−0.9 pts

37Wayne County, OHOH116,7581.1%−0.7 pts

38Muskingum County, OHOH87,0141.1%−0.7 pts

39Union County, OHOH73,4461.0%−1.3 pts

40Hardin County, OHOH30,0721.0%−0.5 pts

41Erie County, OHOH73,2961.0%−0.4 pts

42Richland County, OHOH124,8931.0%−1.1 pts

43Portage County, OHOH163,4040.9%−1.2 pts

44Wood County, OHOH134,1760.9%−0.5 pts

45Montgomery County, OHOH539,5980.9%−0.7 pts

46Lake County, OHOH232,2170.9%−1.3 pts

47Summit County, OHOH538,3760.9%−1.0 pts

48Medina County, OHOH185,0250.9%−0.8 pts

49Franklin County, OHOH1,361,5360.9%−0.9 pts

50Warren County, OHOH257,1810.9%−0.7 pts

51Huron County, OHOH58,2500.9%−0.2 pts

52Fayette County, OHOH28,5520.9%−0.4 pts

53Ashtabula County, OHOH96,7130.9%−1.1 pts

54Mahoning County, OHOH224,7060.8%−0.7 pts

55Miami County, OHOH112,6340.8%−1.1 pts

56Trumbull County, OHOH198,9720.8%−0.9 pts

57Allen County, OHOH100,8810.8%−0.6 pts

58Knox County, OHOH64,0020.8%−1.4 pts

59Lorain County, OHOH323,2190.8%−0.9 pts

60Butler County, OHOH400,1280.8%−0.8 pts

61Shelby County, OHOH48,0650.8%−0.2 pts

62Morgan County, OHOH13,6260.7%−1.3 pts

63Cuyahoga County, OHOH1,232,9250.7%−0.5 pts

64Gallia County, OHOH29,0720.7%−0.7 pts

65Champaign County, OHOH38,8200.7%−1.0 pts

66Perry County, OHOH35,9180.7%−0.8 pts

67Hamilton County, OHOH838,4180.7%−0.7 pts

68Brown County, OHOH44,3970.7%−0.8 pts

69Geauga County, OHOH95,6760.7%−1.0 pts

70Hancock County, OHOH75,0340.7%−1.3 pts

71Monroe County, OHOH12,9940.7%−0.7 pts

72Williams County, OHOH36,5490.7%−0.3 pts

73Sandusky County, OHOH58,6550.6%−0.2 pts

74Lucas County, OHOH423,3470.6%−0.4 pts

75Ottawa County, OHOH39,4810.6%−1.2 pts

76Seneca County, OHOH54,5220.6%−0.5 pts

77Fulton County, OHOH41,8530.6%−0.6 pts

78Hocking County, OHOH27,5120.6%−1.1 pts

79Darke County, OHOH51,5200.6%−0.6 pts

80Defiance County, OHOH38,2920.6%−0.6 pts

81Henry County, OHOH27,5980.6%−0.4 pts

82Auglaize County, OHOH45,9090.6%−0.6 pts

83Jackson County, OHOH32,8170.5%−1.1 pts

84Paulding County, OHOH18,7270.5%−0.2 pts

85Putnam County, OHOH34,3800.4%−0.2 pts

86Van Wert County, OHOH29,0130.3%−1.0 pts

87Mercer County, OHOH42,7370.3%−0.4 pts

88Holmes County, OHOH44,9700.2%−0.4 pts

SHOWING 1–88 OF 88

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS