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

Updated on July 13, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the total DuPage County, IL population was 934,094. The White Alone racial group had the highest population (677.74K) and constituted 72.56% of the total DuPage County population. The Asian Alone racial group had the second highest population (114.49K) and constituted 12.26% of the population. The third highest racial group was Two Or More Races (56.04K), constituting 6.00% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 611.29K and constituted 65.44% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (135.91K) and constituted 14.55% of the population.

The charts and tables below shows the 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 Population By Race in 2021
White Alone
Asian Alone
Two Or More Races
Black or African American Alone
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
DuPage County, Illinois Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
DuPage County, Illinois Population By Race in 2021
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Race Population % of Total Pop.
White Alone 677738 72.56
Asian Alone 114491 12.26
Two Or More Races 56043 6.00
Black or African American Alone 45922 4.92
Some Other Race Alone 37323 4.00
American Indian and Alaska Native Alone 2202 0.24
Native Hawaiian And Pacific Islander Alone 375 0.04
DuPage County, Illinois Population By Ethnicity in 2021
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Ethnicity Population % of Total Pop.
Non-Hispanic White Alone 611293 65.44
Hispanic or Latino of All Races 135909 14.55