Ranking of Illinois Counties By Percentage of Population that are Black or African American Alone in 2013

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2013, among all Illinois counties, Alexander County had the highest percentage of its population who identified their race as Black or African American Alone (34.66%), followed by Pulaski County (32.49%), and St. Clair County (30.41%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Illinois 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 Illinois Counties By Percentage of Pop. that are Black or African American Alone in 2013
Alexander
Pulaski
St. Clair
Cook
Brown
Peoria
Macon
Kankakee
Jackson
Vermilion
Ranking of Illinois Counties By Percentage of Pop. that are Black or African American Alone in 2013
0 of 0
Rank County % of County Population
1 Alexander County 34.66
2 Pulaski County 32.49
3 St. Clair County 30.41
4 Cook County 24.68
5 Brown County 19.09
6 Peoria County 18.14
7 Macon County 17.01
8 Kankakee County 15.4
9 Jackson County 14.59
10 Vermilion County 13.53
11 Champaign County 12.86
12 Winnebago County 12.76
13 Sangamon County 12.33
14 Will County 11.62
15 Randolph County 10.37
16 Lawrence County 10.1
17 Rock Island County 9.96
18 Stephenson County 9.59
19 Johnson County 9.35
20 Jefferson County 8.82
21 Perry County 8.51
22 Madison County 8.15
23 Knox County 8.11
24 Logan County 7.85
25 McLean County 7.66
26 Lake County 7.41
27 DeKalb County 6.96
28 Pope County 6.68
29 Morgan County 6.42
30 Kendall County 6.3
31 Bond County 6.25
32 Kane County 6.03
33 Massac County 5.74
34 Lee County 5.3
35 McDonough County 5.29
36 DuPage County 5.03
37 Fayette County 4.89
38 Crawford County 4.8
39 Cass County 4.33
39 Livingston County 4.33
39 Williamson County 4.33
40 Saline County 3.96
41 Fulton County 3.91
42 Marion County 3.87
43 Coles County 3.77
44 Clinton County 3.7
45 Adams County 3.63
46 Schuyler County 3.41
47 Montgomery County 2.83
48 Boone County 2.52
48 LaSalle County 2.52
49 Warren County 2.46
50 Pike County 1.76
51 Henry County 1.71
52 Whiteside County 1.64
53 Christian County 1.52
54 Grundy County 1.44
55 McHenry County 1.33
56 Tazewell County 1.18
57 Carroll County 1.08
58 Greene County 1.06
59 Union County 1.04
60 Ogle County 1.02
61 Menard County 0.96
62 Iroquois County 0.94
63 Macoupin County 0.88
64 Ford County 0.81
65 Bureau County 0.79
65 Washington County 0.79
66 Putnam County 0.77
67 De Witt County 0.75
68 Wabash County 0.71
69 Stark County 0.61
70 Edwards County 0.6
71 Jersey County 0.58
71 White County 0.58
71 Woodford County 0.58
72 Marshall County 0.57
73 Douglas County 0.53
73 Richland County 0.53
74 Cumberland County 0.5
74 Gallatin County 0.5
75 Jo Daviess County 0.49
76 Edgar County 0.48
77 Clark County 0.47
78 Piatt County 0.46
79 Mercer County 0.44
80 Clay County 0.41
80 Hamilton County 0.41
80 Hardin County 0.41
80 Mason County 0.41
80 Moultrie County 0.41
81 Franklin County 0.4
82 Henderson County 0.39
82 Wayne County 0.39
83 Effingham County 0.38
84 Hancock County 0.35
85 Monroe County 0.33
86 Shelby County 0.29
87 Calhoun County 0.28
88 Scott County 0.23
89 Jasper County 0.18