RANKING · 2020 CENSUS · 88 SHOWN OF 88

Highest Welsh population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Welsh ancestry (2023 American Community Survey). A concentration measure: Welsh 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

RANKPLACESTATEPOPWELSH SHAREVS 2000

01Jackson County, OHOH32,8174.0%–

02Morrow County, OHOH36,3052.2%–

03Mahoning County, OHOH224,7062.2%–

04Meigs County, OHOH21,5871.9%–

05Van Wert County, OHOH29,0131.9%–

06Gallia County, OHOH29,0721.8%–

07Delaware County, OHOH242,0321.8%–

08Columbiana County, OHOH99,3771.7%–

09Fairfield County, OHOH169,7521.7%–

10Licking County, OHOH185,5641.7%–

11Tuscarawas County, OHOH92,3731.6%–

12Hardin County, OHOH30,0721.6%–

13Trumbull County, OHOH198,9721.5%–

14Stark County, OHOH373,7711.5%–

15Ashland County, OHOH52,5231.5%–

16Portage County, OHOH163,4041.4%–

17Union County, OHOH73,4461.4%–

18Knox County, OHOH64,0021.3%–

19Logan County, OHOH46,3021.3%–

20Allen County, OHOH100,8811.3%–

21Scioto County, OHOH71,3651.3%–

22Vinton County, OHOH12,6451.2%–

23Crawford County, OHOH41,8961.2%–

24Franklin County, OHOH1,361,5361.2%–

25Summit County, OHOH538,3761.2%–

26Harrison County, OHOH14,0701.2%–

27Pike County, OHOH27,0611.2%–

28Medina County, OHOH185,0251.2%–

29Washington County, OHOH58,3891.1%–

30Jefferson County, OHOH63,5971.1%–

31Hancock County, OHOH75,0341.1%–

32Greene County, OHOH174,3221.1%–

33Geauga County, OHOH95,6761.1%–

34Auglaize County, OHOH45,9091.1%–

35Brown County, OHOH44,3971.1%–

36Wood County, OHOH134,1761.0%–

37Muskingum County, OHOH87,0141.0%–

38Darke County, OHOH51,5201.0%–

39Highland County, OHOH43,8231.0%–

40Ross County, OHOH76,4291.0%–

41Miami County, OHOH112,6341.0%–

42Putnam County, OHOH34,3801.0%–

43Paulding County, OHOH18,7271.0%–

44Clermont County, OHOH216,9771.0%–

45Hocking County, OHOH27,5121.0%–

46Athens County, OHOH63,1971.0%–

47Marion County, OHOH65,1151.0%–

48Richland County, OHOH124,8931.0%–

49Lake County, OHOH232,2171.0%–

50Ashtabula County, OHOH96,7131.0%–

51Coshocton County, OHOH37,1880.9%–

52Clark County, OHOH135,3400.9%–

53Lorain County, OHOH323,2190.9%–

54Wayne County, OHOH116,7580.8%–

55Sandusky County, OHOH58,6550.8%–

56Guernsey County, OHOH38,3790.8%–

57Montgomery County, OHOH539,5980.8%–

58Perry County, OHOH35,9180.8%–

59Erie County, OHOH73,2960.8%–

60Warren County, OHOH257,1810.8%–

61Belmont County, OHOH64,4340.8%–

62Defiance County, OHOH38,2920.8%–

63Pickaway County, OHOH62,9780.8%–

64Champaign County, OHOH38,8200.8%–

65Fayette County, OHOH28,5520.8%–

66Noble County, OHOH14,2760.7%–

67Carroll County, OHOH26,4750.7%–

68Clinton County, OHOH42,3010.7%–

69Hamilton County, OHOH838,4180.7%–

70Ottawa County, OHOH39,4810.7%–

71Cuyahoga County, OHOH1,232,9250.6%–

72Seneca County, OHOH54,5220.6%–

73Williams County, OHOH36,5490.6%–

74Butler County, OHOH400,1280.6%–

75Preble County, OHOH40,6640.6%–

76Shelby County, OHOH48,0650.6%–

77Wyandot County, OHOH21,5670.6%–

78Huron County, OHOH58,2500.6%–

79Fulton County, OHOH41,8530.6%–

80Mercer County, OHOH42,7370.6%–

81Morgan County, OHOH13,6260.6%–

82Adams County, OHOH27,8650.5%–

83Lucas County, OHOH423,3470.5%–

84Madison County, OHOH46,9850.5%–

85Lawrence County, OHOH55,7100.5%–

86Henry County, OHOH27,5980.5%–

87Monroe County, OHOH12,9940.4%–

88Holmes County, OHOH44,9700.3%–

SHOWING 1–88 OF 88

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