Ranking of Illinois Counties By Hispanic or Latino Voting-age Population from Census 2020

Updated on August 28, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all of Illinois counties, Cook County had the highest voting-age population who identified as Hispanic or Latino (986.89K), followed by Lake County (116.05K), and Kane County (113.43K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Illinois counties based on the voting-age population who identified as hispanic or latino.

You can see similar ranking information for other states and also for the different racial groups in Illinois.

Ranking of Illinois Counties By Hispanic or Latino Voting-age Population from Census 2020
Cook
986.89K
Lake
116.05K
Kane
113.43K
DuPage
97.66K
Will
86.44K
McHenry
30.08K
Winnebago
26.30K
Kendall
17.13K
Rock Island
12.96K
Champaign
11.97K
Ranking of Illinois Counties By Hispanic or Latino Voting-age Population from Census 2020
Rank
County
Hispanic or Latino Voting-age Population
1 Cook County 986,886
2 Lake County 116,047
3 Kane County 113,428
4 DuPage County 97,664
5 Will County 86,438
6 McHenry County 30,077
7 Winnebago County 26,304
8 Kendall County 17,131
9 Rock Island County 12,961
10 Champaign County 11,970
11 DeKalb County 8,950
12 Boone County 8,182
13 Kankakee County 7,929
14 St. Clair County 7,875
15 LaSalle County 7,277
16 Madison County 7,187
17 McLean County 7,086
18 Peoria County 6,577
19 Whiteside County 4,681
20 Ogle County 3,654
21 Grundy County 3,506
22 Sangamon County 3,462
23 Vermilion County 2,393
24 Knox County 2,067
25 Jackson County 2,011
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