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
383.49K
DuPage
52.00K
Lake
48.78K
Will
44.29K
Kane
43.19K
McHenry
17.56K
Winnebago
15.68K
Madison
10.89K
St. Clair
10.29K
Champaign
9.59K
Ranking of Illinois Counties By Two Or More Races Voting-age Population from Census 2020
Rank
County
Two or More Races Voting-age Population
1 Cook County 383,488
2 DuPage County 51,995
3 Lake County 48,775
4 Will County 44,287
5 Kane County 43,186
6 McHenry County 17,560
7 Winnebago County 15,679
8 Madison County 10,894
9 St. Clair County 10,293
10 Champaign County 9,588
11 Kendall County 8,890
12 Rock Island County 7,773
13 Peoria County 6,734
14 Sangamon County 6,619
15 McLean County 6,572
16 DeKalb County 5,493
17 LaSalle County 4,891
18 Kankakee County 4,694
19 Tazewell County 3,772
20 Boone County 3,739
21 Macon County 3,327
22 Whiteside County 2,726
23 Grundy County 2,437
24 Williamson County 2,317
25 Ogle County 2,313
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