Population By Race and Ethnicity in DuPage County, IL in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 926,848 population of DuPage County, Illinois comprised of 145,554 people who identified as Hispanic (15.7%), and 781,294 people who identified as Non-Hispanic (84.3%).

Race: The White Alone population was the largest racial group in DuPage County, Illinois with a population of 729,748 (78.73%); Asian Alone population was the second largest racial group with a population of 122,298 (13.2%); and Black or African American Alone was the third largest racial group with a population of 50,209 (5.42%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in DuPage County, Illinois in 2021, with a population of 595,999 (64.3%); the second largest ethnic group was White Alone - Hispanic with a population of 133,749 (14.43%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 120,659 (13.02%).

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 County, IL in 2021
Total Population:926,848
84.3%15.7%
Non Hispanic (84.3%)
Hispanic (15.7%)
Race in DuPage County, IL in 2021
Total Population:926,848
78.73%13.2%
White Alone (78.73%)
Asian Alone (13.2%)
Black or African American Alone (5.42%)
Two or more races (2.17%)
American Indian and Alaska Native Alone (0.43%)
Native Hawaiian And Pacific Islander Alone (0.06%)
Ethnicity in DuPage County, IL in 2021
Total Population:926,848
64.3%14.43%13.02%
Non-Hispanic White Alone (64.3%)
Hispanic White Alone (14.43%)
Non-Hispanic Asian Alone (13.02%)
Non-Hispanic Black or African American Alone (5.06%)
Non-Hispanic Two or more races (1.79%)
All Other Ethnicities (1.40%)
Population By Race in DuPage , IL in 2021
Race
Population
Percentage
White Alone 729,748 78.73%
Asian Alone 122,298 13.2%
Black or African American Alone 50,209 5.42%
Two Or More Races 20,103 2.17%
American Indian and Alaska Native Alone 3,975 0.43%
Native Hawaiian And Pacific Islander Alone 515 0.06%
Population By Ethnicity in DuPage , IL in 2021
Ethnicity
Population
Percentage
White Alone - Non Hispanic 595,999 64.3%
White Alone - Hispanic 133,749 14.43%
Asian Alone - Non Hispanic 120,659 13.02%
Black or African American Alone - Non Hispanic 46,864 5.06%
Two Or More Races - Non Hispanic 16,582 1.79%
Two Or More Races - Hispanic 3,521 0.38%
Black or African American Alone - Hispanic 3,345 0.36%
American Indian and Alaska Native Alone - Hispanic 3,019 0.33%
Asian Alone - Hispanic 1,639 0.18%
American Indian and Alaska Native Alone - Non Hispanic 956 0.1%
Native Hawaiian And Pacific Islander Alone - Hispanic 281 0.03%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 234 0.03%