Ranking of Illinois Counties By Percentage of Population that are Hispanic Black or African American in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Illinois counties, Cass County had the highest percentage of its population who identified their ethnicity as Hispanic Black or African American (0.9%), followed by Cook County (0.83%), and Kane County (0.68%).

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.

You may also be interested in:
Ranking of Illinois Counties By Hispanic Black or African American Population in 2015

Related Topics: Illinois Census Vintage Data Topic List.

Data Source: US Census Bureau (Vintage).

See this for other years:

Ranking of Illinois Counties By Percentage of Pop. that are Hispanic Black or African American in 2015

Cass

Cook

Kane

Pulaski

Lake

Rock Island

Winnebago

Will

Kendall

Champaign

Ranking of Illinois Counties By Percentage of Pop. that are Hispanic Black or African American in 2015

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Rank	County	% of County Population
1	Cass County	0.9
2	Cook County	0.83
3	Kane County	0.68
4	Pulaski County	0.62
5	Lake County	0.6
6	Rock Island County	0.56
7	Winnebago County	0.54
8	Will County	0.46
9	Kendall County	0.45
10	Champaign County	0.42
10	Vermilion County	0.42
11	Knox County	0.41
12	Kankakee County	0.4
13	Boone County	0.39
14	Jackson County	0.38
15	Lawrence County	0.34
15	Peoria County	0.34
16	Brown County	0.33
16	Warren County	0.33
16	Whiteside County	0.33
17	Jefferson County	0.32
18	Alexander County	0.31
19	DeKalb County	0.3
19	DuPage County	0.3
19	St. Clair County	0.3
19	Stephenson County	0.3
20	Logan County	0.26
21	McDonough County	0.25
21	McLean County	0.25
22	Massac County	0.23
23	Johnson County	0.22
24	Fulton County	0.2
24	LaSalle County	0.2
24	Macon County	0.2
25	Lee County	0.19
25	Pope County	0.19
25	Sangamon County	0.19
26	Douglas County	0.18
26	Perry County	0.18
27	Bond County	0.17
27	Bureau County	0.17
27	Grundy County	0.17
27	McHenry County	0.17
28	Coles County	0.16
28	Randolph County	0.16
29	White County	0.15
30	Livingston County	0.14
31	Clinton County	0.13
31	Ford County	0.13
31	Williamson County	0.13
32	Fayette County	0.12
32	Madison County	0.12
32	Saline County	0.12
33	Crawford County	0.11
33	Henry County	0.11
33	Marion County	0.11
33	Ogle County	0.11
34	Morgan County	0.1
34	Wabash County	0.1
35	Adams County	0.09
35	De Witt County	0.09
36	Iroquois County	0.08
36	Schuyler County	0.08
36	Scott County	0.08
36	Washington County	0.08
37	Tazewell County	0.07
38	Clay County	0.06
38	Gallatin County	0.06
38	Moultrie County	0.06
39	Effingham County	0.05
39	Franklin County	0.05
39	Jersey County	0.05
39	Stark County	0.05
39	Union County	0.05
40	Cumberland County	0.04
40	Menard County	0.04
40	Monroe County	0.04
40	Montgomery County	0.04
40	Pike County	0.04
40	Richland County	0.04
40	Wayne County	0.04
41	Carroll County	0.03
41	Clark County	0.03
41	Hardin County	0.03
41	Henderson County	0.03
41	Woodford County	0.03
42	Calhoun County	0.02
42	Christian County	0.02
42	Edgar County	0.02
42	Hancock County	0.02
42	Jo Daviess County	0.02
42	Macoupin County	0.02
42	Marshall County	0.02
42	Mercer County	0.02
42	Piatt County	0.02
42	Putnam County	0.02
42	Shelby County	0.02
43	Greene County	0.01
43	Jasper County	0.01
43	Mason County	0.01
44	Edwards County	0
44	Hamilton County	0