Dekalb, Illinois Voting-age Population By Race in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Dekalb, IL voting-age population of 77,882 people, 76.81% of them (59,817 people) identified their race as White Alone, 7.98% of them (6,211 people) identified their race as Black or African American Alone, and 7.05% of them (5,493 people) identified their race as Two Or More Races.

The first chart below shows the voting-age population by race and the second chart shows the percentage of the the Dekalb, IL voting-age population for each race. You can also find the information in a table below.

You can see similar information for other Illinois counties and also for the state of Illinois.

Dekalb, IL Voting-age Population By Race in Census 2020
White Alone
Black or African American Alone
Two Or More Races
Some Other Race Alone
Asian Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Dekalb, IL Voting-age Population By Race in Census 2020
White Alone
Black or African American Alone
Two Or More Races
Some Other Race Alone
Asian Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Dekalb, IL Voting-age Population By Race in Census 2020
Items per page:
0 of 0
Race Voting-age Population % of County Voting-age Population
Black or African American Alone 6211 7.98
White Alone 59817 76.81
American Indian and Alaska Native Alone 399 0.51
Asian Alone 1995 2.56
Native Hawaiian And Pacific Islander Alone 15 0.02
Some Other Race Alone 3952 5.07
Two Or More Races 5493 7.05