DuPage County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen voting-age population for DuPage County, IL was 638.72K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (494.30K) and constituted 77.39% of the total.

The Non-Hispanic Asian Alone ethnicity group had the second highest citizen voting-age population (56.09K) and constituted 8.78% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (51.41K), constituting 8.05% 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 2015

Non-Hispanic White Alone

Non-Hispanic Asian Alone

Hispanic or Latino of All Races

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 2015

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	494295	77.39
Non-Hispanic Asian Alone	56090	8.78
Hispanic or Latino of All Races	51410	8.05
Non-Hispanic Black or African American Alone	29040	4.55
Non-Hispanic Two Or More Races	7275	1.14
Non-Hispanic American Indian and Alaska Native Alone	410	0.06
Non-Hispanic Native Hawaiian And Pacific Islander Alone	200	0.03