Ranking of Illinois Counties By Two Or More Races Voting-age Population 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, Cook County had the highest voting-age population who identified their race as Two Or More Races (383.49K), followed by DuPage County (52.00K), and Lake County (48.78K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Illinois counties based on Two Or More Races voting-age population.

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

Ranking of Illinois Counties By Two Or More Races Voting-age Population from Census 2020
Cook
DuPage
Lake
Will
Kane
McHenry
Winnebago
Madison
St. Clair
Champaign
Ranking of Illinois Counties By Two Or More Races Voting-age Population from Census 2020
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Rank County Two or More Races Voting-age Population
1 Cook County 383488
2 DuPage County 51995
3 Lake County 48775
4 Will County 44287
5 Kane County 43186
6 McHenry County 17560
7 Winnebago County 15679
8 Madison County 10894
9 St. Clair County 10293
10 Champaign County 9588
11 Kendall County 8890
12 Rock Island County 7773
13 Peoria County 6734
14 Sangamon County 6619
15 McLean County 6572
16 DeKalb County 5493
17 LaSalle County 4891
18 Kankakee County 4694
19 Tazewell County 3772
20 Boone County 3739
21 Macon County 3327
22 Whiteside County 2726
23 Grundy County 2437
24 Williamson County 2317
25 Ogle County 2313
26 Jackson County 2249
27 Vermilion County 2189
28 Knox County 1903
29 Adams County 1774
30 Henry County 1556
31 Stephenson County 1517
32 Coles County 1399
33 Macoupin County 1394
34 Bureau County 1269
35 Marion County 1231
36 Lee County 1185
37 Jefferson County 1155
38 Franklin County 1117
39 Clinton County 1044
40 Iroquois County 1039
41 Monroe County 1024
42 Livingston County 946
43 Woodford County 905
44 Morgan County 872
45 McDonough County 831
46 Randolph County 793
47 Effingham County 751
48 Saline County 743
49 Christian County 739
50 Fulton County 691
51 Union County 690
52 Montgomery County 681
53 Logan County 666
54 Jersey County 659
55 Warren County 620
56 Cass County 580
57 Douglas County 551
58 Jo Daviess County 477
59 Perry County 476
60 Massac County 470
61 Mercer County 445
62 Piatt County 443
63 Bond County 414
64 Ford County 413
65 Crawford County 402
66 Fayette County 381
67 Hancock County 377
68 Carroll County 376
69 Edgar County 375
70 White County 373
71 De Witt County 365
72 Richland County 353
73 Mason County 343
74 Pike County 342
75 Clay County 337
76 Shelby County 336
77 Lawrence County 334
78 Marshall County 326
79 Menard County 323
80 Johnson County 302
81 Moultrie County 299
82 Wayne County 292
83 Washington County 288
84 Clark County 282
85 Greene County 258
86 Wabash County 253
87 Cumberland County 234
88 Schuyler County 202
89 Hamilton County 199
90 Alexander County 181
91 Putnam County 172
92 Jasper County 153
92 Pulaski County 153
93 Henderson County 144
94 Stark County 119
95 Gallatin County 117
96 Hardin County 115
97 Calhoun County 111
98 Pope County 108
99 Brown County 104
100 Scott County 99
101 Edwards County 92