Marion, 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 Marion, IL voting-age population of 29,147 people, 90.27% of them (26,312 people) identified their race as White Alone, 4.22% of them (1,231 people) identified their race as Two Or More Races, and 3.54% of them (1,033 people) identified their race as Black or African American Alone.
The first chart below shows the voting-age population by race and the second chart shows the percentage of the the Marion, 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.
Marion, 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 | 1033 | 3.54 |
| White Alone | 26312 | 90.27 |
| American Indian and Alaska Native Alone | 88 | 0.30 |
| Asian Alone | 311 | 1.07 |
| Native Hawaiian And Pacific Islander Alone | 4 | 0.01 |
| Some Other Race Alone | 168 | 0.58 |
| Two Or More Races | 1231 | 4.22 |