RANKING · 2020 CENSUS · 88 SHOWN OF 88

Largest Welsh population, Ohio counties · 2020

Ohio counties ranked by the number of residents who are Welsh 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

RANKPLACESTATEPOPWELSH POPULATIONVS 2000

01Franklin County, OHOH1,361,53616,135–

02Cuyahoga County, OHOH1,232,9258,055–

03Summit County, OHOH538,3766,549–

04Stark County, OHOH373,7715,627–

05Hamilton County, OHOH838,4185,359–

06Mahoning County, OHOH224,7064,920–

07Montgomery County, OHOH539,5984,347–

08Delaware County, OHOH242,0323,748–

09Trumbull County, OHOH198,9723,066–

10Licking County, OHOH185,5642,939–

11Fairfield County, OHOH169,7522,699–

12Lorain County, OHOH323,2192,692–

13Butler County, OHOH400,1282,366–

14Lucas County, OHOH423,3472,262–

15Portage County, OHOH163,4042,242–

16Lake County, OHOH232,2172,199–

17Medina County, OHOH185,0252,124–

18Clermont County, OHOH216,9772,042–

19Warren County, OHOH257,1811,864–

20Greene County, OHOH174,3221,802–

21Columbiana County, OHOH99,3771,780–

22Tuscarawas County, OHOH92,3731,454–

23Wood County, OHOH134,1761,370–

24Allen County, OHOH100,8811,291–

25Jackson County, OHOH32,8171,287–

26Clark County, OHOH135,3401,220–

27Richland County, OHOH124,8931,179–

28Miami County, OHOH112,6341,076–

29Geauga County, OHOH95,676999–

30Wayne County, OHOH116,758973–

31Scioto County, OHOH71,365944–

32Ashtabula County, OHOH96,713926–

33Muskingum County, OHOH87,014889–

34Hancock County, OHOH75,034820–

35Knox County, OHOH64,002812–

36Ashland County, OHOH52,523809–

37Union County, OHOH73,446796–

38Morrow County, OHOH36,305790–

39Ross County, OHOH76,429782–

40Jefferson County, OHOH63,597724–

41Washington County, OHOH58,389680–

42Athens County, OHOH63,197646–

43Marion County, OHOH65,115635–

44Erie County, OHOH73,296598–

45Logan County, OHOH46,302591–

46Gallia County, OHOH29,072549–

47Belmont County, OHOH64,434540–

48Darke County, OHOH51,520530–

49Van Wert County, OHOH29,013524–

50Crawford County, OHOH41,896519–

51Sandusky County, OHOH58,655490–

52Auglaize County, OHOH45,909487–

53Hardin County, OHOH30,072487–

54Brown County, OHOH44,397457–

55Pickaway County, OHOH62,978452–

56Highland County, OHOH43,823444–

57Meigs County, OHOH21,587435–

58Seneca County, OHOH54,522351–

59Huron County, OHOH58,250344–

60Putnam County, OHOH34,380341–

61Coshocton County, OHOH37,188333–

62Pike County, OHOH27,061333–

63Guernsey County, OHOH38,379323–

64Lawrence County, OHOH55,710305–

65Defiance County, OHOH38,292303–

66Shelby County, OHOH48,065297–

67Champaign County, OHOH38,820295–

68Perry County, OHOH35,918291–

69Hocking County, OHOH27,512279–

70Clinton County, OHOH42,301277–

71Ottawa County, OHOH39,481264–

72Preble County, OHOH40,664252–

73Fulton County, OHOH41,853248–

74Mercer County, OHOH42,737239–

75Madison County, OHOH46,985231–

76Williams County, OHOH36,549229–

77Fayette County, OHOH28,552215–

78Paulding County, OHOH18,727188–

79Harrison County, OHOH14,070183–

80Carroll County, OHOH26,475180–

81Vinton County, OHOH12,645163–

82Adams County, OHOH27,865148–

83Holmes County, OHOH44,970144–

84Henry County, OHOH27,598132–

85Wyandot County, OHOH21,567130–

86Noble County, OHOH14,276102–

87Morgan County, OHOH13,62683–

88Monroe County, OHOH12,99459–

SHOWING 1–88 OF 88

Download CSV (full list, 88 rows)

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