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 (2023 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.

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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

RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2000

01Wyandot County, OHOH21,5672.1%–

02Vinton County, OHOH12,6452.0%–

03Noble County, OHOH14,2761.9%–

04Perry County, OHOH35,9181.6%–

05Athens County, OHOH63,1971.6%–

06Adams County, OHOH27,8651.5%–

07Tuscarawas County, OHOH92,3731.4%–

08Morgan County, OHOH13,6261.4%–

09Greene County, OHOH174,3221.3%–

10Lawrence County, OHOH55,7101.3%–

11Ross County, OHOH76,4291.3%–

12Defiance County, OHOH38,2921.2%–

13Knox County, OHOH64,0021.2%–

14Columbiana County, OHOH99,3771.2%–

15Muskingum County, OHOH87,0141.2%–

16Clermont County, OHOH216,9771.1%–

17Carroll County, OHOH26,4751.1%–

18Pickaway County, OHOH62,9781.1%–

19Jefferson County, OHOH63,5971.1%–

20Warren County, OHOH257,1811.1%–

21Scioto County, OHOH71,3651.1%–

22Pike County, OHOH27,0611.1%–

23Licking County, OHOH185,5641.0%–

24Highland County, OHOH43,8231.0%–

25Delaware County, OHOH242,0321.0%–

26Clark County, OHOH135,3401.0%–

27Harrison County, OHOH14,0701.0%–

28Wayne County, OHOH116,7581.0%–

29Richland County, OHOH124,8931.0%–

30Jackson County, OHOH32,8171.0%–

31Washington County, OHOH58,3890.9%–

32Fairfield County, OHOH169,7520.9%–

33Ashtabula County, OHOH96,7130.9%–

34Trumbull County, OHOH198,9720.9%–

35Coshocton County, OHOH37,1880.9%–

36Stark County, OHOH373,7710.9%–

37Belmont County, OHOH64,4340.9%–

38Champaign County, OHOH38,8200.8%–

39Marion County, OHOH65,1150.8%–

40Franklin County, OHOH1,361,5360.8%–

41Preble County, OHOH40,6640.8%–

42Guernsey County, OHOH38,3790.8%–

43Medina County, OHOH185,0250.8%–

44Lake County, OHOH232,2170.8%–

45Huron County, OHOH58,2500.8%–

46Fayette County, OHOH28,5520.8%–

47Wood County, OHOH134,1760.8%–

48Montgomery County, OHOH539,5980.8%–

49Summit County, OHOH538,3760.8%–

50Erie County, OHOH73,2960.8%–

51Hardin County, OHOH30,0720.8%–

52Clinton County, OHOH42,3010.7%–

53Portage County, OHOH163,4040.7%–

54Meigs County, OHOH21,5870.7%–

55Ashland County, OHOH52,5230.7%–

56Madison County, OHOH46,9850.7%–

57Hocking County, OHOH27,5120.7%–

58Allen County, OHOH100,8810.7%–

59Mahoning County, OHOH224,7060.7%–

60Lorain County, OHOH323,2190.7%–

61Butler County, OHOH400,1280.7%–

62Union County, OHOH73,4460.7%–

63Hamilton County, OHOH838,4180.6%–

64Logan County, OHOH46,3020.6%–

65Crawford County, OHOH41,8960.6%–

66Geauga County, OHOH95,6760.6%–

67Miami County, OHOH112,6340.6%–

68Brown County, OHOH44,3970.6%–

69Cuyahoga County, OHOH1,232,9250.6%–

70Hancock County, OHOH75,0340.6%–

71Darke County, OHOH51,5200.5%–

72Lucas County, OHOH423,3470.5%–

73Auglaize County, OHOH45,9090.5%–

74Fulton County, OHOH41,8530.5%–

75Seneca County, OHOH54,5220.5%–

76Morrow County, OHOH36,3050.5%–

77Shelby County, OHOH48,0650.5%–

78Ottawa County, OHOH39,4810.5%–

79Henry County, OHOH27,5980.4%–

80Monroe County, OHOH12,9940.4%–

81Paulding County, OHOH18,7270.4%–

82Williams County, OHOH36,5490.3%–

83Gallia County, OHOH29,0720.3%–

84Sandusky County, OHOH58,6550.3%–

85Van Wert County, OHOH29,0130.2%–

86Holmes County, OHOH44,9700.1%–

87Mercer County, OHOH42,7370.1%–

88Putnam County, OHOH34,3800.1%–

SHOWING 1–88 OF 88

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