Ranking of Illinois Counties By Percentage of Voting-age Population that were Some Other Race Alone from Census 2020

Updated on August 26, 2023.

According to the data from the United States 2020 decennial Census, as at April 2020, among all Illinois counties, Kane County had the highest percentage of its voting-age population that identified their race as Some Other Race Alone (14.83%), followed by Cook County (12.26%), and Lake County (11.15%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Illinois counties based on the percentage of the voting-age population that identified as Some Other Race Alone.

You can see similar ranking information for other states. You can also see similar rankings of counties for other racial groups in Illinois.

Ranking of Illinois Counties By Percentage of Voting-age Population that were Some Other Race Alone from Census 2020
Kane
Cook
Lake
Cass
Boone
Kendall
Will
DuPage
Winnebago
McHenry
Ranking of Illinois Counties By Percentage of Voting-age Population that were Some Other Race Alone from Census 2020
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Rank County Some Other Race Alone % of County Voting-age Pop.
1 Kane County 14.83
2 Cook County 12.26
3 Lake County 11.15
4 Cass County 10.65
5 Boone County 10.22
6 Kendall County 7.86
7 Will County 7.24
8 DuPage County 6.14
9 Winnebago County 5.91
10 McHenry County 5.62
11 DeKalb County 5.07
11 Kankakee County 5.07
12 Warren County 4.95
13 Rock Island County 4.78
14 Ogle County 4.03
15 Brown County 4.01
16 Douglas County 3.74
17 Whiteside County 3.68
18 Pulaski County 3.59
19 Johnson County 3.47
20 Champaign County 3.43
21 LaSalle County 3.28
22 Grundy County 3.14
23 Bureau County 2.85
24 Lee County 2.84
25 Lawrence County 2.71
26 Christian County 2.67
27 Jackson County 2.55
28 Iroquois County 2.51
29 Peoria County 2.46
30 Bond County 2.38
31 McLean County 2.32
32 Henry County 2.31
32 Knox County 2.31
33 Livingston County 2.15
33 Randolph County 2.15
34 Coles County 2.14
35 Vermilion County 2.09
36 Perry County 2.02
37 Clinton County 1.90
38 Putnam County 1.87
39 Logan County 1.77
39 St. Clair County 1.77
40 McDonough County 1.74
41 Crawford County 1.65
41 Stephenson County 1.65
42 Fulton County 1.54
43 Union County 1.45
44 Ford County 1.31
45 Jo Daviess County 1.30
46 Madison County 1.29
47 De Witt County 1.23
48 Morgan County 1.04
49 Carroll County 1.03
50 Macon County 1.00
51 Fayette County 0.98
51 Jefferson County 0.98
52 Montgomery County 0.95
53 Massac County 0.91
54 Marshall County 0.85
55 Effingham County 0.84
56 Sangamon County 0.83
57 Williamson County 0.70
58 Adams County 0.69
59 Clay County 0.66
59 Hancock County 0.66
60 Saline County 0.64
60 Tazewell County 0.64
61 Pike County 0.62
62 Edgar County 0.61
63 Clark County 0.60
63 Wayne County 0.60
64 Mercer County 0.59
65 Marion County 0.58
66 Stark County 0.57
67 Henderson County 0.52
67 Schuyler County 0.52
68 Moultrie County 0.51
68 Wabash County 0.51
68 Washington County 0.51
69 Richland County 0.50
70 Piatt County 0.49
70 Woodford County 0.49
71 Franklin County 0.48
72 White County 0.47
73 Monroe County 0.46
74 Alexander County 0.45
75 Pope County 0.42
76 Shelby County 0.41
77 Jersey County 0.38
78 Mason County 0.34
79 Gallatin County 0.33
79 Jasper County 0.33
80 Cumberland County 0.32
81 Calhoun County 0.31
81 Macoupin County 0.31
82 Menard County 0.30
83 Greene County 0.29
84 Scott County 0.23
85 Hardin County 0.20
86 Edwards County 0.19
86 Hamilton County 0.19