Warren, Iowa 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 Warren, IA voting-age population of 39,080 people, 93.74% of them (36,634 people) identified their race as White Alone, 3.58% of them (1,398 people) identified their race as Two Or More Races, and 0.94% of them (367 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 Warren, IA voting-age population for each race. You can also find the information in a table below.
You can see similar information for other Iowa counties and also for the state of Iowa.
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Data Source: US Census Bureau, 2020 Census.
Warren, IA 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 | 299 | 0.77 |
| White Alone | 36634 | 93.74 |
| American Indian and Alaska Native Alone | 78 | 0.20 |
| Asian Alone | 286 | 0.73 |
| Native Hawaiian And Pacific Islander Alone | 18 | 0.05 |
| Some Other Race Alone | 367 | 0.94 |
| Two Or More Races | 1398 | 3.58 |