RANKING · 2024 ACS · 92 SHOWN OF 92

Most racially diverse, Indiana counties

Indiana 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 92 counties in Indiana that qualify, ranked against each other statewide. The median across all 92 is 22.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPDIVERSITY SCOREVS 1990

01Marion County, ININ992,19682+79%

02Lake County, ININ504,61280+28%

03St. Joseph County, ININ272,86162+112%

04Allen County, ININ402,32961+109%

05Elkhart County, ININ208,77458+233%

06Tippecanoe County, ININ190,45658+241%

07Cass County, ININ37,83652+889%

08LaPorte County, ININ111,29450+101%

09Hendricks County, ININ193,51048+847%

10Bartholomew County, ININ85,72948+470%

11Hamilton County, ININ387,03646+679%

12Porter County, ININ176,04945+340%

13Clinton County, ININ33,32245+755%

14Clark County, ININ130,45144+179%

15Jackson County, ININ47,37043+1379%

16Vanderburgh County, ININ181,99543+112%

17Monroe County, ININ143,34542+172%

18Madison County, ININ135,08840+98%

19Grant County, ININ66,52439+78%

20Howard County, ININ83,90438+113%

21Johnson County, ININ174,26236+457%

22Vigo County, ININ106,51236+98%

23Delaware County, ININ113,10635+103%

24Floyd County, ININ82,15333+170%

25Marshall County, ININ46,59933+628%

26Noble County, ININ47,93733+504%

27Kosciusko County, ININ80,89233+331%

28Wayne County, ININ66,16932+119%

29Newton County, ININ14,18832+647%

30Boone County, ININ80,68931+1100%

31White County, ININ25,16431+1482%

32Miami County, ININ34,48730+92%

33Jasper County, ININ33,89430+756%

34Dubois County, ININ44,01629+1124%

35Daviess County, ININ34,20929+3063%

36Hancock County, ININ90,96927+747%

37Benton County, ININ8,88326+944%

38Montgomery County, ININ38,95425+468%

39Knox County, ININ35,65225+281%

40Warrick County, ININ66,80324+397%

41Fulton County, ININ20,09124+360%

42Shelby County, ININ45,88224+432%

43Gibson County, ININ33,09123+273%

44Sullivan County, ININ20,83122+688%

45Putnam County, ININ37,87622+126%

46Randolph County, ININ24,43822+637%

47Jefferson County, ININ33,27921+263%

48Starke County, ININ23,42521+255%

49Pulaski County, ININ12,46320+353%

50Steuben County, ININ34,79920+470%

51Whitley County, ININ35,04619+525%

52Henry County, ININ49,13719+343%

53Wells County, ININ28,88318+421%

54Wabash County, ININ30,71318+280%

55Carroll County, ININ20,65518+1389%

56Perry County, ININ19,38918+330%

57Adams County, ININ36,65017+155%

58Jennings County, ININ27,62217+597%

59Tipton County, ININ15,31917+540%

60Jay County, ININ20,11817+312%

61Huntington County, ININ37,22417+306%

62Decatur County, ININ26,57616+413%

63Spencer County, ININ20,06116+243%

64Posey County, ININ24,98816+320%

65Orange County, ININ19,83416+335%

66Lawrence County, ININ45,56816+474%

67Fountain County, ININ17,01316+748%

68LaGrange County, ININ41,30516+241%

69Morgan County, ININ74,96716+558%

70Scott County, ININ25,05316+510%

71DeKalb County, ININ44,53515+390%

72Fayette County, ININ23,53315+156%

73Blackford County, ININ11,73015+272%

74Clay County, ININ26,41014+502%

75Dearborn County, ININ51,60914+335%

76Harrison County, ININ40,43714+453%

77Ripley County, ININ29,43414+732%

78Brown County, ININ15,77714+523%

79Warren County, ININ8,47414+550%

80Parke County, ININ16,64214+279%

81Rush County, ININ16,76713+291%

82Switzerland County, ININ10,03713+742%

83Martin County, ININ9,85613+1308%

84Ohio County, ININ5,99413+428%

85Owen County, ININ21,88612+347%

86Union County, ININ6,86312+383%

87Greene County, ININ31,16512+374%

88Washington County, ININ28,38311+635%

89Crawford County, ININ10,50911+453%

90Vermillion County, ININ15,48811+477%

91Pike County, ININ12,00311+668%

92Franklin County, ININ23,28611+237%

SHOWING 1–92 OF 92

Download CSV (full list, 92 rows)How this score is calculated

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES