Ranking of Illinois Counties By Percentage of Population that are Black or African American Alone in 2023

Updated on August 12, 2024.

Based on the US Census Vintage data estimates, in 2023, among all Illinois counties, Alexander County had the highest percentage of its population who identified their race as Black or African American Alone (31.67%), followed by St. Clair County (30.56%), and Pulaski County (29.87%).

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 2023
Alexander
St. Clair
Pulaski
Cook
Peoria
Brown
Macon
Jackson
Kankakee
Champaign
Ranking of Illinois Counties By Percentage of Pop. that are Black or African American Alone in 2023
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Rank County % of County Population
1 Alexander County 31.67
2 St. Clair County 30.56
3 Pulaski County 29.87
4 Cook County 23.32
5 Peoria County 19.51
6 Brown County 19.08
7 Macon County 18.62
8 Jackson County 15.59
9 Kankakee County 15.23
10 Champaign County 14.61
11 Winnebago County 14.42
12 Vermilion County 14.39
13 Sangamon County 14.06
14 Johnson County 12.98
15 Will County 12.93
16 Rock Island County 12.41
17 Lawrence County 10.26
18 Stephenson County 10.23
19 Madison County 9.73
20 Kendall County 9.43
21 DeKalb County 9.34
22 McLean County 9.18
23 Knox County 8.79
24 Perry County 8.46
25 Jefferson County 8.43
26 Randolph County 8.32
27 Logan County 7.67
28 Lake County 7.62
29 Fayette County 6.98
30 Bond County 6.72
31 Massac County 6.69
32 Morgan County 6.54
33 McDonough County 6.26
34 Kane County 6
35 Lee County 5.79
36 Cass County 5.68
37 DuPage County 5.58
38 Schuyler County 5.45
39 Williamson County 5.24
40 Crawford County 4.98
41 Marion County 4.52
42 Coles County 4.28
43 Adams County 4.2
44 Carroll County 3.99
45 Livingston County 3.96
46 Fulton County 3.93
47 Montgomery County 3.85
48 Clinton County 3.46
49 Pope County 3.26
50 Saline County 3.24
50 Warren County 3.24
51 Boone County 3.19
52 LaSalle County 2.95
53 Christian County 2.78
54 Grundy County 2.65
55 Union County 2.24
56 Henry County 2.08
57 McHenry County 2.04
58 Whiteside County 2.02
59 Tazewell County 1.74
60 Hardin County 1.63
61 Ford County 1.62
62 Stark County 1.5
63 Ogle County 1.48
64 Iroquois County 1.47
65 Washington County 1.41
66 Bureau County 1.4
67 Wabash County 1.36
68 Macoupin County 1.3
69 De Witt County 1.27
70 Menard County 1.24
71 Hancock County 1.12
72 Gallatin County 1.11
73 Clark County 1.09
74 Douglas County 1.08
74 Marshall County 1.08
74 Pike County 1.08
75 Richland County 1.05
76 Jo Daviess County 1.02
77 Moultrie County 1.01
78 Piatt County 0.98
79 Wayne County 0.94
80 Jersey County 0.93
80 Mercer County 0.93
81 Edgar County 0.92
82 Woodford County 0.91
83 Scott County 0.87
84 Calhoun County 0.86
85 Hamilton County 0.85
86 Franklin County 0.83
87 Mason County 0.79
88 Greene County 0.78
88 White County 0.78
89 Henderson County 0.77
89 Putnam County 0.77
90 Clay County 0.75
91 Cumberland County 0.73
92 Effingham County 0.71
93 Monroe County 0.68
94 Shelby County 0.66
95 Edwards County 0.64
96 Jasper County 0.6