Illinois Some Other Race Alone Voting-age Population By County in Census 2020

Updated on August 25, 2023.

According to the data from the US 2020 decennial Census, as at April 2020, among all the Illinois voting-age population (18 years and over), there were 812,852 people who identified their race as Some Other Race Alone, which is 8.13% of the total voting-age population of Illinois.

Cook County had the highest number of Some Other Race Alone voting-age population (511,622), followed by Lake County (60,666), and Kane County (57,674).

On the other hand, the three counties with low number of Some Other Race Alone voting-age population were: Hardin County (6), Scott County (9), and Edwards County (9).

In terms of the percentage of each county's voting-age population, Kane County had the highest percentage, with 14.83% of its voting-age population identifying their race as Some Other Race Alone, followed by Cook County (12.26%), and Lake County (11.15%).

You can see similar information for other states and also for the United States by state. You can also see similar information for other racial groups as well as the different ethnicities in Illinois.

Hover over or click on the counties to see the number and percentage of each county's voting-age population that identified as Some Other Race Alone. The data can also be filtered, sorted, and explored further in a table below.

Illinois Some Other Race Alone Voting-age Population By County in Census 2020
Illinois Some Other Race Alone Voting-age Population By County in Census 2020
County
Some Other Race Alone Voting-age Population
% of County Voting-age Population
Cook County 511,622 12.26
Lake County 60,666 11.15
Kane County 57,674 14.83
DuPage County 44,447 6.14
Will County 38,066 7.24
McHenry County 13,420 5.62
Winnebago County 13,007 5.91
Kendall County 7,384 7.86
Champaign County 5,702 3.43
Rock Island County 5,389 4.78
Kankakee County 4,203 5.07
Boone County 4,100 10.22
DeKalb County 3,952 5.07
St. Clair County 3,490 1.77
Peoria County 3,434 2.46
McLean County 3,108 2.32
LaSalle County 2,835 3.28
Madison County 2,691 1.29
Ogle County 1,613 4.03
Whiteside County 1,607 3.68
Sangamon County 1,271 0.83
Grundy County 1,237 3.14
Vermilion County 1,194 2.09
Jackson County 1,091 2.55
Cass County 1,046 10.65
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