Ranking of Indiana Counties By Percentage of Population that are Non-Hispanic Black or African American in 2018

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2018, among all Indiana counties, Marion County had the highest percentage of its population who identified their ethnicity as Non-Hispanic Black or African American (28.37%), followed by Lake County (23.46%), and St. Joseph County (13.26%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Indiana counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of Indiana Counties By Percentage of Pop. that are Non-Hispanic Black or African American in 2018
Marion
Lake
St. Joseph
Allen
LaPorte
Vanderburgh
Madison
Clark
Howard
Grant
Ranking of Indiana Counties By Percentage of Pop. that are Non-Hispanic Black or African American in 2018
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Rank County % of County Population
1 Marion County 28.37
2 Lake County 23.46
3 St. Joseph County 13.26
4 Allen County 11.58
5 LaPorte County 11.25
6 Vanderburgh County 9.64
7 Madison County 8.38
8 Clark County 7.87
9 Howard County 7.56
10 Grant County 7.22
11 Vigo County 7.16
12 Hendricks County 7.15
13 Delaware County 7.05
14 Elkhart County 5.74
15 Tippecanoe County 5.42
16 Floyd County 5.32
17 Miami County 4.82
18 Wayne County 4.81
19 Sullivan County 4.65
20 Hamilton County 4.25
21 Porter County 3.88
22 Putnam County 3.67
23 Monroe County 3.48
24 Hancock County 2.84
25 Perry County 2.77
26 Henry County 2.64
27 Knox County 2.62
28 Gibson County 2.46
29 Parke County 2.42
30 Johnson County 2.21
31 Bartholomew County 2.06
32 Daviess County 2.02
33 Boone County 1.94
34 Jefferson County 1.87
35 Warrick County 1.58
36 Cass County 1.53
37 Fayette County 1.42
38 Orange County 1.41
39 Switzerland County 1.21
40 Shelby County 1.19
41 Jackson County 1.04
42 Kosciusko County 1
43 Montgomery County 0.99
44 Posey County 0.97
45 Rush County 0.92
46 Pulaski County 0.86
47 Noble County 0.83
48 Union County 0.82
49 Fulton County 0.78
49 Jennings County 0.78
50 Jasper County 0.76
51 Newton County 0.74
52 Spencer County 0.73
53 Wabash County 0.71
54 Benton County 0.69
54 Steuben County 0.69
55 Clay County 0.68
55 Randolph County 0.68
55 Wells County 0.68
56 Blackford County 0.65
56 Carroll County 0.65
56 Clinton County 0.65
56 Dearborn County 0.65
57 Harrison County 0.64
57 Huntington County 0.64
58 Dubois County 0.62
58 Marshall County 0.62
59 Tipton County 0.6
60 Brown County 0.58
61 Adams County 0.54
61 Decatur County 0.54
62 Ohio County 0.53
63 Pike County 0.51
64 Washington County 0.5
65 Crawford County 0.49
65 Morgan County 0.49
66 Lawrence County 0.47
66 Owen County 0.47
67 Fountain County 0.46
68 Ripley County 0.45
69 Jay County 0.44
69 Whitley County 0.44
70 Scott County 0.43
70 Vermillion County 0.43
71 DeKalb County 0.42
71 LaGrange County 0.42
72 White County 0.39
73 Starke County 0.37
74 Warren County 0.31
75 Franklin County 0.29
75 Martin County 0.29
76 Greene County 0.25