RANKING · 2024 ACS · 88 SHOWN OF 88

Largest Welsh population, Ohio counties

Ohio counties ranked by the number of residents who are Welsh 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.

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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

RANKPLACESTATEPOPWELSH POPULATIONVS 2010

01Franklin County, OHOH1,361,53613,535−27%

02Cuyahoga County, OHOH1,232,9256,373−26%

03Hamilton County, OHOH838,4185,093−14%

04Summit County, OHOH538,3765,043−28%

05Stark County, OHOH373,7714,482−32%

06Montgomery County, OHOH539,5983,261−32%

07Delaware County, OHOH242,0323,171−18%

08Mahoning County, OHOH224,7062,778−48%

09Butler County, OHOH400,1282,692−8%

10Licking County, OHOH185,5642,574−23%

11Trumbull County, OHOH198,9722,438−52%

12Lorain County, OHOH323,2192,407−28%

13Medina County, OHOH185,0252,124+9%

14Clermont County, OHOH216,9771,946+33%

15Lucas County, OHOH423,3471,811−23%

16Lake County, OHOH232,2171,656−38%

17Warren County, OHOH257,1811,529−10%

18Fairfield County, OHOH169,7521,477−40%

19Greene County, OHOH174,3221,404−29%

20Clark County, OHOH135,3401,372−3%

21Tuscarawas County, OHOH92,3731,295−7%

22Jackson County, OHOH32,8171,285−12%

23Portage County, OHOH163,4041,162−63%

24Columbiana County, OHOH99,3771,120−43%

25Union County, OHOH73,4461,078−4%

26Wood County, OHOH134,176999−26%

27Geauga County, OHOH95,676992−16%

28Allen County, OHOH100,881904−54%

29Wayne County, OHOH116,758847−19%

30Marion County, OHOH65,115836−17%

31Richland County, OHOH124,893800−40%

32Athens County, OHOH63,197795−28%

33Ashtabula County, OHOH96,713755−31%

34Miami County, OHOH112,634726−42%

35Jefferson County, OHOH63,597679−41%

36Scioto County, OHOH71,365657−37%

37Hancock County, OHOH75,034628−40%

38Logan County, OHOH46,302604+76%

39Erie County, OHOH73,296570−35%

40Muskingum County, OHOH87,014552−38%

41Sandusky County, OHOH58,655529+90%

42Madison County, OHOH46,985524+12%

43Gallia County, OHOH29,072518−36%

44Ashland County, OHOH52,523494+26%

45Hardin County, OHOH30,072483−28%

46Knox County, OHOH64,002459−42%

47Brown County, OHOH44,397441+55%

48Auglaize County, OHOH45,909436−9%

49Belmont County, OHOH64,434428−60%

50Ross County, OHOH76,429382−56%

51Hocking County, OHOH27,512355−26%

52Pickaway County, OHOH62,978354−51%

53Highland County, OHOH43,823352+61%

54Van Wert County, OHOH29,013350−17%

55Champaign County, OHOH38,820303−39%

56Morrow County, OHOH36,305303−69%

57Guernsey County, OHOH38,379283−58%

58Lawrence County, OHOH55,710283−37%

59Washington County, OHOH58,389279−63%

60Seneca County, OHOH54,522275−37%

61Crawford County, OHOH41,896271−19%

62Huron County, OHOH58,250271−8%

63Meigs County, OHOH21,587271−40%

64Clinton County, OHOH42,301263−27%

65Shelby County, OHOH48,065263+14%

66Carroll County, OHOH26,475240−27%

67Coshocton County, OHOH37,188229−53%

68Ottawa County, OHOH39,481228−47%

69Fulton County, OHOH41,853224+7%

70Putnam County, OHOH34,380211−42%

71Fayette County, OHOH28,552195−6%

72Preble County, OHOH40,664184−18%

73Williams County, OHOH36,549173−50%

74Perry County, OHOH35,918168−58%

75Noble County, OHOH14,276141+228%

76Darke County, OHOH51,520137−48%

77Mercer County, OHOH42,737129−54%

78Henry County, OHOH27,598119−60%

79Holmes County, OHOH44,970119−8%

80Harrison County, OHOH14,070106−14%

81Adams County, OHOH27,86583−76%

82Monroe County, OHOH12,99481−36%

83Vinton County, OHOH12,64573−35%

84Morgan County, OHOH13,62666−54%

85Wyandot County, OHOH21,56764−70%

86Pike County, OHOH27,06163−51%

87Defiance County, OHOH38,29256−80%

88Paulding County, OHOH18,72738−77%

SHOWING 1–88 OF 88

Download CSV (full list, 88 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES