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 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, OHOH1,361,53610,982–

02Cuyahoga County, OHOH1,232,9256,955–

03Hamilton County, OHOH838,4185,357–

04Montgomery County, OHOH539,5984,279–

05Summit County, OHOH538,3764,186–

06Stark County, OHOH373,7713,273–

07Warren County, OHOH257,1812,690–

08Butler County, OHOH400,1282,606–

09Clermont County, OHOH216,9772,377–

10Delaware County, OHOH242,0322,349–

11Greene County, OHOH174,3222,239–

12Lucas County, OHOH423,3472,204–

13Lorain County, OHOH323,2192,137–

14Licking County, OHOH185,5641,908–

15Lake County, OHOH232,2171,882–

16Trumbull County, OHOH198,9721,820–

17Fairfield County, OHOH169,7521,535–

18Mahoning County, OHOH224,7061,530–

19Medina County, OHOH185,0251,489–

20Clark County, OHOH135,3401,390–

21Tuscarawas County, OHOH92,3731,301–

22Richland County, OHOH124,8931,260–

23Columbiana County, OHOH99,3771,212–

24Wayne County, OHOH116,7581,180–

25Portage County, OHOH163,4041,134–

26Wood County, OHOH134,1761,057–

27Muskingum County, OHOH87,0141,012–

28Athens County, OHOH63,197994–

29Ross County, OHOH76,429971–

30Ashtabula County, OHOH96,713911–

31Scioto County, OHOH71,365773–

32Knox County, OHOH64,002764–

33Lawrence County, OHOH55,710741–

34Jefferson County, OHOH63,597700–

35Allen County, OHOH100,881687–

36Pickaway County, OHOH62,978660–

37Miami County, OHOH112,634632–

38Perry County, OHOH35,918584–

39Erie County, OHOH73,296571–

40Geauga County, OHOH95,676570–

41Belmont County, OHOH64,434560–

42Washington County, OHOH58,389555–

43Marion County, OHOH65,115540–

44Huron County, OHOH58,250472–

45Defiance County, OHOH38,292468–

46Wyandot County, OHOH21,567463–

47Highland County, OHOH43,823451–

48Union County, OHOH73,446445–

49Adams County, OHOH27,865420–

50Hancock County, OHOH75,034413–

51Ashland County, OHOH52,523362–

52Preble County, OHOH40,664335–

53Champaign County, OHOH38,820328–

54Coshocton County, OHOH37,188328–

55Jackson County, OHOH32,817322–

56Guernsey County, OHOH38,379312–

57Madison County, OHOH46,985306–

58Clinton County, OHOH42,301300–

59Carroll County, OHOH26,475296–

60Logan County, OHOH46,302296–

61Pike County, OHOH27,061285–

62Noble County, OHOH14,276271–

63Darke County, OHOH51,520270–

64Seneca County, OHOH54,522266–

65Crawford County, OHOH41,896260–

66Vinton County, OHOH12,645249–

67Brown County, OHOH44,397246–

68Auglaize County, OHOH45,909236–

69Fayette County, OHOH28,552232–

70Hardin County, OHOH30,072231–

71Shelby County, OHOH48,065228–

72Fulton County, OHOH41,853207–

73Hocking County, OHOH27,512191–

74Morgan County, OHOH13,626189–

75Ottawa County, OHOH39,481182–

76Morrow County, OHOH36,305171–

77Sandusky County, OHOH58,655168–

78Meigs County, OHOH21,587152–

79Harrison County, OHOH14,070147–

80Henry County, OHOH27,598121–

81Williams County, OHOH36,549111–

82Gallia County, OHOH29,07286–

83Paulding County, OHOH18,72776–

84Holmes County, OHOH44,97065–

85Van Wert County, OHOH29,01355–

86Monroe County, OHOH12,99454–

87Mercer County, OHOH42,73753–

88Putnam County, OHOH34,38030–

SHOWING 1–88 OF 88

Download CSV (full list, 88 rows)

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