RANKING · 2024 ACS · 88 SHOWN OF 88

Most racially diverse, Ohio counties

Ohio counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2024 ACS). This list covers the 88 counties in Ohio that qualify, ranked against each other statewide.

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OhioAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RANKPLACESTATEPOPDIVERSITY SCOREVS –

01Franklin County, OHOH1,361,53675–

02Cuyahoga County, OHOH1,232,92574–

03Hamilton County, OHOH838,41868–

04Lucas County, OHOH423,34765–

05Montgomery County, OHOH539,59862–

06Summit County, OHOH538,37655–

07Mahoning County, OHOH224,70654–

08Butler County, OHOH400,12853–

09Lorain County, OHOH323,21951–

10Delaware County, OHOH242,03245–

11Allen County, OHOH100,88145–

12Erie County, OHOH73,29644–

13Fairfield County, OHOH169,75242–

14Greene County, OHOH174,32241–

15Warren County, OHOH257,18140–

16Clark County, OHOH135,34040–

17Sandusky County, OHOH58,65539–

18Stark County, OHOH373,77136–

19Richland County, OHOH124,89336–

20Lake County, OHOH232,21735–

21Union County, OHOH73,44635–

22Trumbull County, OHOH198,97234–

23Licking County, OHOH185,56434–

24Defiance County, OHOH38,29234–

25Wood County, OHOH134,17633–

26Portage County, OHOH163,40432–

27Madison County, OHOH46,98531–

28Marion County, OHOH65,11531–

29Ashtabula County, OHOH96,71330–

30Hancock County, OHOH75,03430–

31Fulton County, OHOH41,85329–

32Huron County, OHOH58,25028–

33Seneca County, OHOH54,52228–

34Henry County, OHOH27,59828–

35Jefferson County, OHOH63,59727–

36Ross County, OHOH76,42927–

37Athens County, OHOH63,19726–

38Miami County, OHOH112,63424–

39Paulding County, OHOH18,72723–

40Morgan County, OHOH13,62623–

41Ottawa County, OHOH39,48123–

42Muskingum County, OHOH87,01422–

43Pickaway County, OHOH62,97822–

44Clermont County, OHOH216,97722–

45Belmont County, OHOH64,43422–

46Fayette County, OHOH28,55222–

47Williams County, OHOH36,54921–

48Putnam County, OHOH34,38021–

49Medina County, OHOH185,02521–

50Logan County, OHOH46,30220–

51Shelby County, OHOH48,06520–

52Van Wert County, OHOH29,01320–

53Clinton County, OHOH42,30120–

54Champaign County, OHOH38,82020–

55Tuscarawas County, OHOH92,37319–

56Scioto County, OHOH71,36519–

57Columbiana County, OHOH99,37719–

58Noble County, OHOH14,27619–

59Wayne County, OHOH116,75818–

60Gallia County, OHOH29,07218–

61Hardin County, OHOH30,07217–

62Geauga County, OHOH95,67617–

63Knox County, OHOH64,00217–

64Guernsey County, OHOH38,37916–

65Washington County, OHOH58,38915–

66Morrow County, OHOH36,30515–

67Harrison County, OHOH14,07015–

68Lawrence County, OHOH55,71015–

69Ashland County, OHOH52,52315–

70Crawford County, OHOH41,89614–

71Wyandot County, OHOH21,56714–

72Mercer County, OHOH42,73714–

73Coshocton County, OHOH37,18814–

74Auglaize County, OHOH45,90914–

75Highland County, OHOH43,82314–

76Pike County, OHOH27,06113–

77Carroll County, OHOH26,47513–

78Darke County, OHOH51,52013–

79Hocking County, OHOH27,51213–

80Brown County, OHOH44,39713–

81Preble County, OHOH40,66412–

82Jackson County, OHOH32,81711–

83Monroe County, OHOH12,99411–

84Perry County, OHOH35,91810–

85Adams County, OHOH27,86510–

86Meigs County, OHOH21,58710–

87Vinton County, OHOH12,64510–

88Holmes County, OHOH44,9707–

SHOWING 1–88 OF 88

Download CSV (full list, 88 rows)How this score is calculated

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES