Population By Race and Ethnicity in Dupage, IL in 2023

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2023, the 921,213 population of Dupage County, Illinois comprised of 150,080 people who identified as Hispanic (16.29%), and 771,133 people who identified as Non-Hispanic (83.71%).

Race: The White Alone population was the largest racial group in Dupage County, Illinois with a population of 718,491 (77.99%); Asian Alone population was the second largest racial group with a population of 125,400 (13.61%); and Black or African American Alone was the third largest racial group with a population of 51,409 (5.58%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Dupage County, Illinois in 2023, with a population of 580,875 (63.06%); the second largest ethnic group was White Alone - Hispanic with a population of 137,616 (14.94%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 123,794 (13.44%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Dupage, Illinois.

You can find similar information for other Illinois counties, and for Illinois.

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Hispanics and Non Hispanics in Dupage, IL in 2023
Total Population:
Race in Dupage, IL in 2023
Total Population:
Ethnicity in Dupage, IL in 2023
Total Population:
Population By Race in Dupage , IL in 2023
Race Population Percentage
Black or African American Alone 51,409 5.58%
White Alone 718,491 77.99%
American Indian and Alaska Native Alone 4,238 0.46%
Asian Alone 125,400 13.61%
Native Hawaiian And Pacific Islander Alone 553 0.06%
Two Or More Races 21,122 2.29%
Population By Ethnicity in Dupage , IL in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3,582 0.39%
White Alone - Hispanic 137,616 14.94%
American Indian and Alaska Native Alone - Hispanic 3,294 0.36%
Asian Alone - Hispanic 1,606 0.17%
Native Hawaiian And Pacific Islander Alone - Hispanic 316 0.03%
Two Or More Races - Hispanic 3,666 0.4%
Black or African American Alone - Non Hispanic 47,827 5.19%
White Alone - Non Hispanic 580,875 63.06%
American Indian and Alaska Native Alone - Non Hispanic 944 0.1%
Asian Alone - Non Hispanic 123,794 13.44%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 237 0.03%
Two Or More Races - Non Hispanic 17,456 1.9%