RANKING · 2020 CENSUS · 92 SHOWN OF 92

Least racially diverse, Indiana counties · 2020

Indiana counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 92 counties in Indiana that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Union County, ININ6,8637+285%

02Pike County, ININ12,0037+254%

03Vermillion County, ININ15,4887+180%

04Switzerland County, ININ10,0378+161%

05Franklin County, ININ23,2868+349%

06Rush County, ININ16,7678+100%

07Crawford County, ININ10,5099+209%

08Washington County, ININ28,3839+263%

09Dearborn County, ININ51,6099+155%

10Martin County, ININ9,8569+432%

11Brown County, ININ15,77710+203%

12Greene County, ININ31,16510+268%

13Posey County, ININ24,98810+188%

14Warren County, ININ8,47410+494%

15Owen County, ININ21,88610+266%

16Orange County, ININ19,83411+228%

17Ohio County, ININ5,99411+303%

18Ripley County, ININ29,43411+227%

19Morgan County, ININ74,96711+322%

20Fountain County, ININ17,01311+232%

21Decatur County, ININ26,57611+245%

22Clay County, ININ26,41011+345%

23Fayette County, ININ23,53311+88%

24Blackford County, ININ11,73012+453%

25Lawrence County, ININ45,56812+205%

26Perry County, ININ19,38912+123%

27DeKalb County, ININ44,53513+126%

28Harrison County, ININ40,43713+235%

29Parke County, ININ16,64213+80%

30Tipton County, ININ15,31913+219%

31Scott County, ININ25,05313+346%

32Jennings County, ININ27,62213+213%

33Huntington County, ININ37,22413+280%

34Wabash County, ININ30,71314+180%

35Starke County, ININ23,42514+117%

36Whitley County, ININ35,04614+348%

37Spencer County, ININ20,06115+166%

38LaGrange County, ININ41,30515+73%

39Adams County, ININ36,65015+71%

40Carroll County, ININ20,65515+97%

41Jay County, ININ20,11816+165%

42Henry County, ININ49,13716+242%

43Wells County, ININ28,88316+270%

44Pulaski County, ININ12,46317+169%

45Steuben County, ININ34,79917+149%

46Putnam County, ININ37,87617+57%

47Gibson County, ININ33,09118+131%

48Knox County, ININ35,65219+138%

49Jefferson County, ININ33,27919+148%

50Sullivan County, ININ20,83120+57%

51Fulton County, ININ20,09120+141%

52Warrick County, ININ66,80321+267%

53Randolph County, ININ24,43821+417%

54Hancock County, ININ90,96921+473%

55Shelby County, ININ45,88222+259%

56Newton County, ININ14,18822+176%

57Benton County, ININ8,88322+216%

58Montgomery County, ININ38,95422+225%

59Jasper County, ININ33,89424+236%

60Dubois County, ININ44,01626+242%

61Daviess County, ININ34,20927+298%

62Boone County, ININ80,68927+452%

63Miami County, ININ34,48728+143%

64White County, ININ25,16428+105%

65Wayne County, ININ66,16929+77%

66Johnson County, ININ174,26230+307%

67Noble County, ININ47,93730+64%

68Floyd County, ININ82,15331+115%

69Marshall County, ININ46,59931+104%

70Kosciusko County, ININ80,89232+117%

71Vigo County, ININ106,51233+68%

72Delaware County, ININ113,10633+69%

73Howard County, ININ83,90435+57%

74Grant County, ININ66,52436+52%

75Madison County, ININ135,08837+63%

76Jackson County, ININ47,37037+282%

77Monroe County, ININ143,34540+102%

78Vanderburgh County, ININ181,99540+75%

79Hendricks County, ININ193,51041+478%

80Porter County, ININ176,04941+161%

81Clinton County, ININ33,32242+136%

82Hamilton County, ININ387,03643+217%

83Clark County, ININ130,45144+107%

84Bartholomew County, ININ85,72944+210%

85LaPorte County, ININ111,29447+53%

86Cass County, ININ37,83648+132%

87Tippecanoe County, ININ190,45656+97%

88Elkhart County, ININ208,77457+69%

89Allen County, ININ402,32959+58%

90St. Joseph County, ININ272,86160+55%

91Lake County, ININ504,61280+17%

92Marion County, ININ992,19680+44%

SHOWING 1–92 OF 92

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

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