Illinois's 1st Congressional District Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on July 17, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of Illinois's 1st Congressional District was 553,814. The Black or African American Alone racial group had the highest voting-age population (277.59K) and constituted 50.12% of the total voting-age population. The White Alone racial group had the second highest voting-age population (221.61K) and constituted 40.02% of the total voting-age population. The Two Or More Races racial group had the third highest voting-age population (20.49K) and constituted 3.70% of the total voting-age population.

The voting-age population of the Non-Hispanic White Alone ethnicity group was 195.72K and constituted 35.34% of the total voting-age population. The voting-age population of the Hispanic or Latino of All Races ethnicity group was 56.46K and constituted 10.20% of the total voting-age population.

The charts and tables below shows the voting-age 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 congressional districts, and for Illinois.

Illinois's 1st Congressional District Voting-age Population By Race in 2021
Black or African American Alone
White Alone
Two Or More Races
Some Other Race Alone
Asian Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Illinois's 1st Congressional District Voting-age Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Illinois's 1st Congressional District Voting-age Population By Race in 2021
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Race Voting-age Population % of Total Voting-age Pop.
Black or African American Alone 277587 50.12
White Alone 221612 40.02
Two Or More Races 20486 3.70
Some Other Race Alone 19557 3.53
Asian Alone 13336 2.41
American Indian and Alaska Native Alone 1039 0.19
Native Hawaiian And Pacific Islander Alone 197 0.04
Illinois's 1st Congressional District Voting-age Population By Ethnicity in 2021
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Ethnicity Voting-age Population % of Total Voting-age Pop.
Non-Hispanic White Alone 195724 35.34
Hispanic or Latino of All Races 56464 10.20