DuPage County, Illinois Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on July 17, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of DuPage County, IL was 721,393. The White Alone racial group had the highest voting-age population (537.45K) and constituted 74.50% of the total voting-age population. The Asian Alone racial group had the second highest voting-age population (88.85K) and constituted 12.32% of the total voting-age population. The Black or African American Alone racial group had the third highest voting-age population (33.83K) and constituted 4.69% of the total voting-age population.

The voting-age population of the Non-Hispanic White Alone ethnicity group was 493.58K and constituted 68.42% of the total voting-age population. The voting-age population of the Hispanic or Latino of All Races ethnicity group was 90.91K and constituted 12.60% of the total voting-age population.

The charts and tables below shows the voting-age population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Illinois counties, and for Illinois.

DuPage County, Illinois Voting-age Population By Race in 2021
White Alone
Asian Alone
Black or African American Alone
Two Or More Races
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
DuPage County, Illinois Voting-age Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
DuPage County, Illinois Voting-age Population By Race in 2021
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Race Voting-age Population % of Voting-age Pop.
White Alone 537450 74.50
Asian Alone 88849 12.32
Black or African American Alone 33828 4.69
Two Or More Races 33009 4.58
Some Other Race Alone 26248 3.64
American Indian and Alaska Native Alone 1744 0.24
Native Hawaiian And Pacific Islander Alone 265 0.04
DuPage County, Illinois Voting-age Population By Ethnicity in 2021
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Ethnicity Voting-age Population % of Voting-age Pop.
Non-Hispanic White Alone 493576 68.42
Hispanic or Latino of All Races 90908 12.60