DuPage County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for DuPage County, IL was 649.27K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (482.09K) and constituted 74.25% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (63.68K) and constituted 9.81% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (62.38K), constituting 9.61% of the total citizen voting-age population.

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

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

Data Source: US Census - ACS 5-Years (CVAP).

See this for other years:

DuPage County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2020

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Asian Alone

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

DuPage County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2020

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	482085	74.25
Hispanic or Latino of All Races	63680	9.81
Non-Hispanic Asian Alone	62380	9.61
Non-Hispanic Black or African American Alone	31525	4.86
Non-Hispanic Two Or More Races	9115	1.40
Non-Hispanic American Indian and Alaska Native Alone	335	0.05
Non-Hispanic Native Hawaiian And Pacific Islander Alone	145	0.02