RANKING · 2010 CENSUS · 88 SHOWN OF 88

Highest American population share, Ohio counties · 2010

Ohio counties ranked by the share of all residents who are American ancestry (2010 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 88 counties in Ohio that qualify, ranked against each other statewide. The median across all 88 is 10.0%.

American ancestry: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS –

01Gallia County, OHOH29,07218.6%–

02Lawrence County, OHOH55,71018.0%–

03Adams County, OHOH27,86516.5%–

04Trumbull County, OHOH198,97216.5%–

05Pickaway County, OHOH62,97816.3%–

06Vinton County, OHOH12,64516.2%–

07Ashland County, OHOH52,52316.1%–

08Morrow County, OHOH36,30516.1%–

09Greene County, OHOH174,32215.7%–

10Fayette County, OHOH28,55215.4%–

11Athens County, OHOH63,19715.2%–

12Hocking County, OHOH27,51215.0%–

13Butler County, OHOH400,12814.8%–

14Marion County, OHOH65,11514.7%–

15Madison County, OHOH46,98514.5%–

16Champaign County, OHOH38,82014.3%–

17Highland County, OHOH43,82314.3%–

18Meigs County, OHOH21,58713.9%–

19Clark County, OHOH135,34013.8%–

20Crawford County, OHOH41,89613.7%–

21Union County, OHOH73,44613.6%–

22Wayne County, OHOH116,75813.3%–

23Hardin County, OHOH30,07213.2%–

24Preble County, OHOH40,66412.7%–

25Pike County, OHOH27,06112.5%–

26Ross County, OHOH76,42912.5%–

27Brown County, OHOH44,39712.5%–

28Jackson County, OHOH32,81712.3%–

29Scioto County, OHOH71,36512.1%–

30Clinton County, OHOH42,30112.0%–

31Clermont County, OHOH216,97712.0%–

32Wyandot County, OHOH21,56711.8%–

33Warren County, OHOH257,18111.6%–

34Logan County, OHOH46,30211.5%–

35Darke County, OHOH51,52011.5%–

36Carroll County, OHOH26,47511.3%–

37Muskingum County, OHOH87,01411.1%–

38Van Wert County, OHOH29,01311.0%–

39Holmes County, OHOH44,97010.8%–

40Licking County, OHOH185,56410.8%–

41Washington County, OHOH58,38910.7%–

42Paulding County, OHOH18,72710.4%–

43Coshocton County, OHOH37,18810.3%–

44Ashtabula County, OHOH96,71310.0%–

45Morgan County, OHOH13,6269.8%–

46Miami County, OHOH112,6349.8%–

47Allen County, OHOH100,8819.7%–

48Montgomery County, OHOH539,5989.7%–

49Monroe County, OHOH12,9949.6%–

50Guernsey County, OHOH38,3799.6%–

51Perry County, OHOH35,9189.6%–

52Shelby County, OHOH48,0659.2%–

53Knox County, OHOH64,0029.2%–

54Noble County, OHOH14,2769.1%–

55Harrison County, OHOH14,0708.9%–

56Huron County, OHOH58,2508.9%–

57Seneca County, OHOH54,5228.9%–

58Auglaize County, OHOH45,9098.9%–

59Mercer County, OHOH42,7378.8%–

60Fairfield County, OHOH169,7528.6%–

61Richland County, OHOH124,8938.0%–

62Williams County, OHOH36,5497.8%–

63Tuscarawas County, OHOH92,3737.7%–

64Stark County, OHOH373,7717.7%–

65Defiance County, OHOH38,2927.7%–

66Columbiana County, OHOH99,3777.6%–

67Medina County, OHOH185,0257.4%–

68Putnam County, OHOH34,3807.3%–

69Sandusky County, OHOH58,6557.1%–

70Henry County, OHOH27,5986.9%–

71Hamilton County, OHOH838,4186.6%–

72Hancock County, OHOH75,0346.6%–

73Ottawa County, OHOH39,4816.3%–

74Fulton County, OHOH41,8536.2%–

75Belmont County, OHOH64,4346.2%–

76Lorain County, OHOH323,2196.2%–

77Portage County, OHOH163,4045.7%–

78Delaware County, OHOH242,0325.7%–

79Wood County, OHOH134,1765.2%–

80Franklin County, OHOH1,361,5365.0%–

81Jefferson County, OHOH63,5974.6%–

82Erie County, OHOH73,2964.6%–

83Summit County, OHOH538,3764.5%–

84Mahoning County, OHOH224,7064.2%–

85Lake County, OHOH232,2173.9%–

86Lucas County, OHOH423,3473.8%–

87Geauga County, OHOH95,6763.6%–

88Cuyahoga County, OHOH1,232,9252.8%–

SHOWING 1–88 OF 88

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS