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Indiana Counties by Diversity Index

The diversity index measures the probability that two randomly selected people are from different racial or ethnic groups. Higher = more diverse.

All 92 counties ranked by Diversity Index, from highest to lowest. Click the column header to reverse sort order. Data from the U.S. Census Bureau, ACS 5-Year Estimates, 2023.

States Counties Cities Metros ZIPs
# Counties Diversity Index
1 Marion County, Indiana
2 Lake County, Indiana
3 Carroll County, Indiana
4 Miami County, Indiana
5 Martin County, Indiana
6 Decatur County, Indiana
7 LaGrange County, Indiana
8 Morgan County, Indiana
9 Cass County, Indiana
10 St. Joseph County, Indiana
11 Allen County, Indiana
12 Tippecanoe County, Indiana
13 Elkhart County, Indiana
14 Fountain County, Indiana
15 Huntington County, Indiana
16 Bartholomew County, Indiana
17 Boone County, Indiana
18 Hamilton County, Indiana
19 Clark County, Indiana
20 Porter County, Indiana
21 Clinton County, Indiana
22 Vanderburgh County, Indiana
23 Monroe County, Indiana
24 Madison County, Indiana
25 Kosciusko County, Indiana
26 Vigo County, Indiana
27 Gibson County, Indiana
28 Dubois County, Indiana
29 Greene County, Indiana
30 Howard County, Indiana
31 Floyd County, Indiana
32 Marshall County, Indiana
33 Noble County, Indiana
34 Wayne County, Indiana
35 Fulton County, Indiana
36 Jennings County, Indiana
37 Knox County, Indiana
38 White County, Indiana
39 Newton County, Indiana
40 Fayette County, Indiana
41 Daviess County, Indiana
42 Montgomery County, Indiana
43 Brown County, Indiana
44 Benton County, Indiana
45 Warrick County, Indiana
46 Jasper County, Indiana
47 Shelby County, Indiana
48 Sullivan County, Indiana
49 Randolph County, Indiana
50 Putnam County, Indiana
51 Pulaski County, Indiana
52 Steuben County, Indiana
53 LaPorte County, Indiana
54 Starke County, Indiana
55 Wells County, Indiana
56 Whitley County, Indiana
57 Adams County, Indiana
58 Wabash County, Indiana
59 Jefferson County, Indiana
60 Perry County, Indiana
61 Jay County, Indiana
62 Orange County, Indiana
63 Tipton County, Indiana
64 Spencer County, Indiana
65 Posey County, Indiana
66 DeKalb County, Indiana
67 Scott County, Indiana
68 Lawrence County, Indiana
69 Blackford County, Indiana
70 Clay County, Indiana
71 Parke County, Indiana
72 Harrison County, Indiana
73 Warren County, Indiana
74 Switzerland County, Indiana
75 Dearborn County, Indiana
76 Rush County, Indiana
77 Ripley County, Indiana
78 Ohio County, Indiana
79 Owen County, Indiana
80 Union County, Indiana
81 Crawford County, Indiana
82 Pike County, Indiana
83 Washington County, Indiana
84 Vermillion County, Indiana
85 Jackson County, Indiana
86 Franklin County, Indiana
87 Hancock County, Indiana
88 Grant County, Indiana
89 Hendricks County, Indiana
90 Henry County, Indiana
91 Delaware County, Indiana
92 Johnson County, Indiana