Grundy, Illinois Voting-age Population By Race in Census 2020
Updated on February 22, 2026.
According to the data from the US 2020 decennial Census, in April 2020, among Grundy, IL voting-age population of 39,383 people, 87.83% of them (34,589 people) identified their race as White Alone, 6.19% of them (2,437 people) identified their race as Two Or More Races, and 3.14% of them (1,237 people) identified their race as Some Other Race Alone.
The first chart below shows the voting-age population by race and the second chart shows the percentage of the the Grundy, IL voting-age population for each race. You can also find the information in a table below.
You can see similar information for other Illinois counties and also for the state of Illinois.
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Data Source: US Census Bureau, 2020 Census.
Grundy, IL Voting-age Population By Race in Census 2020
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| Race | Voting-age Population | % of County Voting-age Population |
|---|---|---|
| Black or African American Alone | 584 | 1.48 |
| White Alone | 34589 | 87.83 |
| American Indian and Alaska Native Alone | 140 | 0.36 |
| Asian Alone | 377 | 0.96 |
| Native Hawaiian And Pacific Islander Alone | 19 | 0.05 |
| Some Other Race Alone | 1237 | 3.14 |
| Two Or More Races | 2437 | 6.19 |