RANKING · 2024 ACS · 88 SHOWN OF 88

Largest Scotch-Irish population, Ohio counties

Ohio counties ranked by the number of residents who are Scotch-Irish ancestry, from the 2024 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. The median across all 88 is 472. Biggest climber in the top 100 since 2020: Perry County, OH, up 32 places to #38.

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OhioAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2010

01Franklin County, OHOH1,361,53610,982−46%

02Cuyahoga County, OHOH1,232,9256,955−54%

03Hamilton County, OHOH838,4185,357−50%

04Montgomery County, OHOH539,5984,279−52%

05Summit County, OHOH538,3764,186−59%

06Stark County, OHOH373,7713,273−58%

07▲9Warren County, OHOH257,1812,690−20%

08▼1Butler County, OHOH400,1282,606−55%

09▲2Clermont County, OHOH216,9772,377−23%

10▼1Delaware County, OHOH242,0322,349−33%

11▲2Greene County, OHOH174,3222,239−32%

12▼4Lucas County, OHOH423,3472,204−50%

13▼3Lorain County, OHOH323,2192,137−57%

14Licking County, OHOH185,5641,908−42%

15Lake County, OHOH232,2171,882−62%

16▲4Trumbull County, OHOH198,9721,820−50%

17▼5Fairfield County, OHOH169,7521,535−40%

18Mahoning County, OHOH224,7061,530−59%

19▲2Medina County, OHOH185,0251,489−50%

20▼1Clark County, OHOH135,3401,390−51%

21▲2Tuscarawas County, OHOH92,3731,301−30%

22▲4Richland County, OHOH124,8931,260−52%

23▼6Columbiana County, OHOH99,3771,212−66%

24Wayne County, OHOH116,7581,180−41%

25▼3Portage County, OHOH163,4041,134−66%

26▼1Wood County, OHOH134,1761,057−43%

27▲6Muskingum County, OHOH87,0141,012−31%

28Athens County, OHOH63,197994−36%

29▲2Ross County, OHOH76,429971−41%

30▲6Ashtabula County, OHOH96,713911−55%

31▲1Scioto County, OHOH71,365773−22%

32▲20Knox County, OHOH64,002764−42%

33▲2Lawrence County, OHOH55,710741−35%

34▼7Jefferson County, OHOH63,597700−62%

35▲2Allen County, OHOH100,881687−54%

36▲4Pickaway County, OHOH62,978660−13%

37▼3Miami County, OHOH112,634632−68%

38▲32Perry County, OHOH35,918584+9%

39Erie County, OHOH73,296571−47%

40▲4Geauga County, OHOH95,676570−64%

41▼11Belmont County, OHOH64,434560−74%

42▼13Washington County, OHOH58,389555−59%

43▼2Marion County, OHOH65,115540−58%

44▲5Huron County, OHOH58,250472−23%

45▲30Defiance County, OHOH38,2924680%

46▲1Wyandot County, OHOH21,567463+134%

47▲8Highland County, OHOH43,823451+13%

48▼3Union County, OHOH73,446445−62%

49▲14Adams County, OHOH27,865420−23%

50▲1Hancock County, OHOH75,034413−72%

51▼13Ashland County, OHOH52,523362−64%

52▲4Preble County, OHOH40,664335−63%

53▲15Champaign County, OHOH38,820328−51%

54Coshocton County, OHOH37,188328−49%

55▲25Jackson County, OHOH32,817322−41%

56▼13Guernsey County, OHOH38,379312−74%

57▼15Madison County, OHOH46,985306−51%

58▼8Clinton County, OHOH42,301300−67%

59▼13Carroll County, OHOH26,475296−61%

60▼7Logan County, OHOH46,302296−67%

61Pike County, OHOH27,061285−45%

62▲17Noble County, OHOH14,276271+23%

63▲1Darke County, OHOH51,520270−57%

64▼4Seneca County, OHOH54,522266−57%

65▼17Crawford County, OHOH41,896260−69%

66▲11Vinton County, OHOH12,645249+39%

67▼1Brown County, OHOH44,397246−63%

68▲1Auglaize County, OHOH45,909236−57%

69▲2Fayette County, OHOH28,552232−36%

70▼8Hardin County, OHOH30,072231−52%

71▼12Shelby County, OHOH48,065228−52%

72Fulton County, OHOH41,853207−61%

73▲5Hocking County, OHOH27,512191−61%

74▲10Morgan County, OHOH13,626189−37%

75▼2Ottawa County, OHOH39,481182−75%

76▼19Morrow County, OHOH36,305171−73%

77▼19Sandusky County, OHOH58,655168−68%

78▼11Meigs County, OHOH21,587152−66%

79▼14Harrison County, OHOH14,070147−77%

80▲1Henry County, OHOH27,598121−55%

81▼7Williams County, OHOH36,549111−69%

82▼6Gallia County, OHOH29,07286−80%

83▲5Paulding County, OHOH18,72776−40%

84▲1Holmes County, OHOH44,97065−76%

85▲1Van Wert County, OHOH29,01355−86%

86▲1Monroe County, OHOH12,99454−72%

87▼4Mercer County, OHOH42,73753−81%

88▼6Putnam County, OHOH34,38030−86%

SHOWING 1–88 OF 88

Download CSV (full list, 88 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES