RANKING · 2000 CENSUS · 88 SHOWN OF 88

Most racially diverse, Ohio counties · 2000

Ohio counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). This list covers the 88 counties in Ohio that qualify, ranked against each other statewide.

Flip the list · Least racially diverse, US counties →

OhioAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Cuyahoga County, OHOH1,232,92559+0%

02Hamilton County, OHOH838,41850+0%

03Franklin County, OHOH1,361,53648+0%

04Lucas County, OHOH423,34747+0%

05Montgomery County, OHOH539,59845+0%

06Mahoning County, OHOH224,70640+0%

07Lorain County, OHOH323,21935+0%

08Summit County, OHOH538,37634+0%

09Allen County, OHOH100,88131+0%

10Erie County, OHOH73,29625+0%

11Richland County, OHOH124,89325+0%

12Clark County, OHOH135,34024+0%

13Sandusky County, OHOH58,65523+0%

14Greene County, OHOH174,32223+0%

15Defiance County, OHOH38,29222+0%

16Trumbull County, OHOH198,97221+0%

17Stark County, OHOH373,77120+0%

18Butler County, OHOH400,12820+0%

19Madison County, OHOH46,98518+0%

20Marion County, OHOH65,11517+0%

21Pickaway County, OHOH62,97817+0%

22Ross County, OHOH76,42917+0%

23Noble County, OHOH14,27617+0%

24Jefferson County, OHOH63,59716+0%

25Henry County, OHOH27,59815+0%

26Fulton County, OHOH41,85315+0%

27Ashtabula County, OHOH96,71314+0%

28Wood County, OHOH134,17614+0%

29Seneca County, OHOH54,52213+0%

30Hancock County, OHOH75,03413+0%

31Athens County, OHOH63,19713+0%

32Delaware County, OHOH242,03212+0%

33Warren County, OHOH257,18112+0%

34Muskingum County, OHOH87,01412+0%

35Huron County, OHOH58,25012+0%

36Portage County, OHOH163,40411+0%

37Putnam County, OHOH34,38011+0%

38Ottawa County, OHOH39,48111+0%

39Lake County, OHOH232,21711+0%

40Belmont County, OHOH64,43410+0%

41Fairfield County, OHOH169,75210+0%

42Paulding County, OHOH18,72710+0%

43Union County, OHOH73,44610+0%

44Morgan County, OHOH13,62610+0%

45Williams County, OHOH36,54910+0%

46Fayette County, OHOH28,5529+0%

47Gallia County, OHOH29,0729+0%

48Scioto County, OHOH71,3659+0%

49Columbiana County, OHOH99,3779+0%

50Miami County, OHOH112,6349+0%

51Licking County, OHOH185,5648+0%

52Shelby County, OHOH48,0658+0%

53Champaign County, OHOH38,8208+0%

54Clinton County, OHOH42,3018+0%

55Wayne County, OHOH116,7587+0%

56Lawrence County, OHOH55,7107+0%

57Logan County, OHOH46,3027+0%

58Harrison County, OHOH14,0707+0%

59Van Wert County, OHOH29,0136+0%

60Guernsey County, OHOH38,3796+0%

61Medina County, OHOH185,0256+0%

62Clermont County, OHOH216,9776+0%

63Highland County, OHOH43,8236+0%

64Geauga County, OHOH95,6766+0%

65Wyandot County, OHOH21,5675+0%

66Coshocton County, OHOH37,1885+0%

67Ashland County, OHOH52,5235+0%

68Hardin County, OHOH30,0725+0%

69Washington County, OHOH58,3895+0%

70Knox County, OHOH64,0024+0%

71Tuscarawas County, OHOH92,3734+0%

72Crawford County, OHOH41,8964+0%

73Pike County, OHOH27,0614+0%

74Mercer County, OHOH42,7374+0%

75Darke County, OHOH51,5204+0%

76Brown County, OHOH44,3974+0%

77Hocking County, OHOH27,5124+0%

78Meigs County, OHOH21,5873+0%

79Jackson County, OHOH32,8173+0%

80Auglaize County, OHOH45,9093+0%

81Carroll County, OHOH26,4753+0%

82Holmes County, OHOH44,9703+0%

83Preble County, OHOH40,6643+0%

84Morrow County, OHOH36,3052+0%

85Adams County, OHOH27,8652+0%

86Vinton County, OHOH12,6452+0%

87Perry County, OHOH35,9182+0%

88Monroe County, OHOH12,9942+0%

SHOWING 1–88 OF 88

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

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES