Grundy County, Illinois 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 Grundy County, IL was 39,141. The White Alone racial group had the highest voting-age population (36.16K) and constituted 92.39% of the total voting-age population. The Two Or More Races racial group had the second highest voting-age population (1.20K) and constituted 3.06% of the total voting-age population. The Some Other Race Alone racial group had the third highest voting-age population (835) and constituted 2.13% of the total voting-age population.

The voting-age population of the Non-Hispanic White Alone ethnicity group was 34.00K and constituted 86.86% of the total voting-age population. The voting-age population of the Hispanic or Latino of All Races ethnicity group was 3.50K and constituted 8.95% 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 counties, and for Illinois.

Grundy County, Illinois Voting-age Population By Race in 2021
White Alone
Two Or More Races
Some Other Race Alone
Black or African American Alone
Asian Alone
Native Hawaiian And Pacific Islander Alone
American Indian and Alaska Native Alone
Grundy County, Illinois Voting-age Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Grundy County, Illinois Voting-age Population By Race in 2021
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Race Voting-age Population % of Voting-age Pop.
White Alone 36163 92.39
Two Or More Races 1198 3.06
Some Other Race Alone 835 2.13
Black or African American Alone 538 1.38
Asian Alone 356 0.91
Native Hawaiian And Pacific Islander Alone 26 0.07
American Indian and Alaska Native Alone 25 0.06
Grundy County, Illinois Voting-age Population By Ethnicity in 2021
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Ethnicity Voting-age Population % of Voting-age Pop.
Non-Hispanic White Alone 33996 86.86
Hispanic or Latino of All Races 3502 8.95