RANKING · 2010 CENSUS · 88 SHOWN OF 88

Largest American population, Ohio counties · 2010

Ohio counties ranked by the number of residents who are American ancestry, from the 2010 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. The median across all 88 is 5,764.

American ancestry: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN POPULATIONVS –

01Franklin County, OHOH1,361,53657,318–

02Butler County, OHOH400,12853,925–

03Hamilton County, OHOH838,41852,671–

04Montgomery County, OHOH539,59852,457–

05Cuyahoga County, OHOH1,232,92535,629–

06Trumbull County, OHOH198,97235,115–

07Stark County, OHOH373,77128,916–

08Greene County, OHOH174,32225,183–

09Summit County, OHOH538,37624,520–

10Warren County, OHOH257,18124,038–

11Clermont County, OHOH216,97723,411–

12Clark County, OHOH135,34019,231–

13Lorain County, OHOH323,21918,528–

14Licking County, OHOH185,56417,654–

15Lucas County, OHOH423,34717,015–

16Wayne County, OHOH116,75815,164–

17Medina County, OHOH185,02512,543–

18Fairfield County, OHOH169,75212,393–

19Lawrence County, OHOH55,71011,307–

20Allen County, OHOH100,88110,384–

21Mahoning County, OHOH224,70610,247–

22Ashtabula County, OHOH96,71310,204–

23Richland County, OHOH124,89310,022–

24Miami County, OHOH112,6349,988–

25Marion County, OHOH65,1159,806–

26Athens County, OHOH63,1979,787–

27Ross County, OHOH76,4299,681–

28Scioto County, OHOH71,3659,571–

29Muskingum County, OHOH87,0149,560–

30Delaware County, OHOH242,0329,422–

31Portage County, OHOH163,4049,158–

32Lake County, OHOH232,2179,031–

33Pickaway County, OHOH62,9788,973–

34Ashland County, OHOH52,5238,611–

35Columbiana County, OHOH99,3778,280–

36Tuscarawas County, OHOH92,3737,146–

37Union County, OHOH73,4466,873–

38Washington County, OHOH58,3896,613–

39Wood County, OHOH134,1766,552–

40Highland County, OHOH43,8236,247–

41Madison County, OHOH46,9856,229–

42Darke County, OHOH51,5206,073–

43Crawford County, OHOH41,8966,053–

44Gallia County, OHOH29,0725,764–

45Champaign County, OHOH38,8205,750–

46Morrow County, OHOH36,3055,606–

47Brown County, OHOH44,3975,560–

48Knox County, OHOH64,0025,533–

49Preble County, OHOH40,6645,388–

50Huron County, OHOH58,2505,347–

51Logan County, OHOH46,3025,287–

52Clinton County, OHOH42,3015,101–

53Seneca County, OHOH54,5225,086–

54Hancock County, OHOH75,0344,901–

55Adams County, OHOH27,8654,718–

56Shelby County, OHOH48,0654,547–

57Holmes County, OHOH44,9704,537–

58Fayette County, OHOH28,5524,463–

59Hocking County, OHOH27,5124,397–

60Belmont County, OHOH64,4344,366–

61Sandusky County, OHOH58,6554,336–

62Hardin County, OHOH30,0724,242–

63Auglaize County, OHOH45,9094,098–

64Jackson County, OHOH32,8174,081–

65Guernsey County, OHOH38,3793,877–

66Coshocton County, OHOH37,1883,808–

67Mercer County, OHOH42,7373,605–

68Pike County, OHOH27,0613,597–

69Erie County, OHOH73,2963,584–

70Perry County, OHOH35,9183,424–

71Geauga County, OHOH95,6763,376–

72Meigs County, OHOH21,5873,294–

73Carroll County, OHOH26,4753,269–

74Jefferson County, OHOH63,5973,243–

75Van Wert County, OHOH29,0133,183–

76Defiance County, OHOH38,2922,997–

77Williams County, OHOH36,5492,989–

78Wyandot County, OHOH21,5672,672–

79Fulton County, OHOH41,8532,670–

80Ottawa County, OHOH39,4812,615–

81Putnam County, OHOH34,3802,512–

82Vinton County, OHOH12,6452,181–

83Paulding County, OHOH18,7272,050–

84Henry County, OHOH27,5981,975–

85Morgan County, OHOH13,6261,480–

86Monroe County, OHOH12,9941,421–

87Harrison County, OHOH14,0701,417–

88Noble County, OHOH14,2761,325–

SHOWING 1–88 OF 88

Download CSV (full list, 88 rows)

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