RANKING · 2010 CENSUS · 88 SHOWN OF 88

Highest Swiss population share, Ohio counties · 2010

Ohio counties ranked by the share of all residents who are Swiss ancestry (2010 American Community Survey). A concentration measure: Swiss 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

RANKPLACESTATEPOPSWISS SHAREVS –

01Holmes County, OHOH44,97011.5%–

02Wayne County, OHOH116,7586.3%–

03Tuscarawas County, OHOH92,3734.2%–

04Monroe County, OHOH12,9943.2%–

05Ashland County, OHOH52,5231.9%–

06Fulton County, OHOH41,8531.9%–

07Stark County, OHOH373,7711.9%–

08Putnam County, OHOH34,3801.8%–

09Knox County, OHOH64,0021.7%–

10Allen County, OHOH100,8811.6%–

11Geauga County, OHOH95,6761.6%–

12Carroll County, OHOH26,4751.5%–

13Logan County, OHOH46,3021.5%–

14Wyandot County, OHOH21,5671.4%–

15Columbiana County, OHOH99,3771.3%–

16Richland County, OHOH124,8931.3%–

17Henry County, OHOH27,5981.3%–

18Hancock County, OHOH75,0341.3%–

19Madison County, OHOH46,9851.3%–

20Hardin County, OHOH30,0721.2%–

21Paulding County, OHOH18,7271.2%–

22Coshocton County, OHOH37,1881.1%–

23Morgan County, OHOH13,6261.1%–

24Medina County, OHOH185,0251.0%–

25Ottawa County, OHOH39,4811.0%–

26Adams County, OHOH27,8650.9%–

27Union County, OHOH73,4460.9%–

28Auglaize County, OHOH45,9090.9%–

29Seneca County, OHOH54,5220.8%–

30Morrow County, OHOH36,3050.8%–

31Wood County, OHOH134,1760.8%–

32Van Wert County, OHOH29,0130.8%–

33Defiance County, OHOH38,2920.8%–

34Williams County, OHOH36,5490.7%–

35Portage County, OHOH163,4040.7%–

36Champaign County, OHOH38,8200.6%–

37Pike County, OHOH27,0610.6%–

38Vinton County, OHOH12,6450.6%–

39Summit County, OHOH538,3760.6%–

40Sandusky County, OHOH58,6550.6%–

41Darke County, OHOH51,5200.6%–

42Lucas County, OHOH423,3470.5%–

43Clinton County, OHOH42,3010.5%–

44Mercer County, OHOH42,7370.5%–

45Miami County, OHOH112,6340.5%–

46Ashtabula County, OHOH96,7130.5%–

47Fairfield County, OHOH169,7520.5%–

48Gallia County, OHOH29,0720.5%–

49Huron County, OHOH58,2500.4%–

50Franklin County, OHOH1,361,5360.4%–

51Mahoning County, OHOH224,7060.4%–

52Delaware County, OHOH242,0320.4%–

53Licking County, OHOH185,5640.4%–

54Trumbull County, OHOH198,9720.4%–

55Pickaway County, OHOH62,9780.4%–

56Lorain County, OHOH323,2190.4%–

57Crawford County, OHOH41,8960.4%–

58Greene County, OHOH174,3220.4%–

59Montgomery County, OHOH539,5980.4%–

60Fayette County, OHOH28,5520.4%–

61Erie County, OHOH73,2960.3%–

62Marion County, OHOH65,1150.3%–

63Hamilton County, OHOH838,4180.3%–

64Warren County, OHOH257,1810.3%–

65Shelby County, OHOH48,0650.3%–

66Butler County, OHOH400,1280.3%–

67Clermont County, OHOH216,9770.3%–

68Lawrence County, OHOH55,7100.3%–

69Cuyahoga County, OHOH1,232,9250.3%–

70Washington County, OHOH58,3890.3%–

71Belmont County, OHOH64,4340.3%–

72Athens County, OHOH63,1970.3%–

73Clark County, OHOH135,3400.3%–

74Lake County, OHOH232,2170.2%–

75Noble County, OHOH14,2760.2%–

76Muskingum County, OHOH87,0140.2%–

77Guernsey County, OHOH38,3790.2%–

78Perry County, OHOH35,9180.2%–

79Brown County, OHOH44,3970.2%–

80Preble County, OHOH40,6640.2%–

81Jefferson County, OHOH63,5970.2%–

82Hocking County, OHOH27,5120.2%–

83Scioto County, OHOH71,3650.2%–

84Ross County, OHOH76,4290.1%–

85Highland County, OHOH43,8230.1%–

86Harrison County, OHOH14,0700.1%–

87Jackson County, OHOH32,8170.1%–

88Meigs County, OHOH21,5870.0%–

SHOWING 1–88 OF 88

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS