RANKING · 2024 ACS · 88 SHOWN OF 88

Highest Scotch-Irish population share, Ohio counties

Ohio counties ranked by the share of all residents who are Scotch-Irish ancestry (2024 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, OHOH21,5672.1%+1.3 pts

02Vinton County, OHOH12,6452.0%+0.6 pts

03Noble County, OHOH14,2761.9%+0.4 pts

04Perry County, OHOH35,9181.6%+0.2 pts

05Athens County, OHOH63,1971.6%−0.8 pts

06Adams County, OHOH27,8651.5%−0.4 pts

07Tuscarawas County, OHOH92,3731.4%−0.6 pts

08Morgan County, OHOH13,6261.4%−0.6 pts

09Greene County, OHOH174,3221.3%−0.7 pts

10Lawrence County, OHOH55,7101.3%−0.5 pts

11Ross County, OHOH76,4291.3%−0.8 pts

12Defiance County, OHOH38,2921.2%+0.0 pts

13Knox County, OHOH64,0021.2%−1.0 pts

14Columbiana County, OHOH99,3771.2%−2.1 pts

15Muskingum County, OHOH87,0141.2%−0.5 pts

16Clermont County, OHOH216,9771.1%−0.5 pts

17Carroll County, OHOH26,4751.1%−1.5 pts

18Pickaway County, OHOH62,9781.1%−0.3 pts

19Jefferson County, OHOH63,5971.1%−1.5 pts

20Warren County, OHOH257,1811.1%−0.5 pts

21Scioto County, OHOH71,3651.1%−0.2 pts

22Pike County, OHOH27,0611.1%−0.8 pts

23Licking County, OHOH185,5641.0%−1.0 pts

24Highland County, OHOH43,8231.0%+0.1 pts

25Delaware County, OHOH242,0321.0%−1.1 pts

26Clark County, OHOH135,3401.0%−1.0 pts

27Harrison County, OHOH14,0701.0%−3.0 pts

28Wayne County, OHOH116,7581.0%−0.7 pts

29Richland County, OHOH124,8931.0%−1.1 pts

30Jackson County, OHOH32,8171.0%−0.7 pts

31Washington County, OHOH58,3890.9%−1.3 pts

32Fairfield County, OHOH169,7520.9%−0.8 pts

33Ashtabula County, OHOH96,7130.9%−1.1 pts

34Trumbull County, OHOH198,9720.9%−0.8 pts

35Coshocton County, OHOH37,1880.9%−0.8 pts

36Stark County, OHOH373,7710.9%−1.2 pts

37Belmont County, OHOH64,4340.9%−2.3 pts

38Champaign County, OHOH38,8200.8%−0.8 pts

39Marion County, OHOH65,1150.8%−1.1 pts

40Franklin County, OHOH1,361,5360.8%−1.0 pts

41Preble County, OHOH40,6640.8%−1.3 pts

42Guernsey County, OHOH38,3790.8%−2.1 pts

43Medina County, OHOH185,0250.8%−0.9 pts

44Lake County, OHOH232,2170.8%−1.4 pts

45Huron County, OHOH58,2500.8%−0.2 pts

46Fayette County, OHOH28,5520.8%−0.5 pts

47Wood County, OHOH134,1760.8%−0.7 pts

48Montgomery County, OHOH539,5980.8%−0.8 pts

49Summit County, OHOH538,3760.8%−1.1 pts

50Erie County, OHOH73,2960.8%−0.6 pts

51Hardin County, OHOH30,0720.8%−0.8 pts

52Clinton County, OHOH42,3010.7%−1.4 pts

53Portage County, OHOH163,4040.7%−1.4 pts

54Meigs County, OHOH21,5870.7%−1.2 pts

55Ashland County, OHOH52,5230.7%−1.2 pts

56Madison County, OHOH46,9850.7%−0.8 pts

57Hocking County, OHOH27,5120.7%−1.0 pts

58Allen County, OHOH100,8810.7%−0.7 pts

59Mahoning County, OHOH224,7060.7%−0.9 pts

60Lorain County, OHOH323,2190.7%−1.0 pts

61Butler County, OHOH400,1280.7%−0.9 pts

62Union County, OHOH73,4460.7%−1.7 pts

63Hamilton County, OHOH838,4180.6%−0.7 pts

64Logan County, OHOH46,3020.6%−1.3 pts

65Crawford County, OHOH41,8960.6%−1.3 pts

66Geauga County, OHOH95,6760.6%−1.1 pts

67Miami County, OHOH112,6340.6%−1.3 pts

68Brown County, OHOH44,3970.6%−0.9 pts

69Cuyahoga County, OHOH1,232,9250.6%−0.6 pts

70Hancock County, OHOH75,0340.6%−1.4 pts

71Darke County, OHOH51,5200.5%−0.7 pts

72Lucas County, OHOH423,3470.5%−0.5 pts

73Auglaize County, OHOH45,9090.5%−0.7 pts

74Fulton County, OHOH41,8530.5%−0.7 pts

75Seneca County, OHOH54,5220.5%−0.6 pts

76Morrow County, OHOH36,3050.5%−1.4 pts

77Shelby County, OHOH48,0650.5%−0.5 pts

78Ottawa County, OHOH39,4810.5%−1.3 pts

79Henry County, OHOH27,5980.4%−0.5 pts

80Monroe County, OHOH12,9940.4%−0.9 pts

81Paulding County, OHOH18,7270.4%−0.2 pts

82Williams County, OHOH36,5490.3%−0.6 pts

83Gallia County, OHOH29,0720.3%−1.1 pts

84Sandusky County, OHOH58,6550.3%−0.6 pts

85Van Wert County, OHOH29,0130.2%−1.1 pts

86Holmes County, OHOH44,9700.1%−0.5 pts

87Mercer County, OHOH42,7370.1%−0.6 pts

88Putnam County, OHOH34,3800.1%−0.5 pts

SHOWING 1–88 OF 88

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES