Plymouth, 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 Plymouth, IA voting-age population of 19,215 people, 92.30% of them (17,736 people) identified their race as White Alone, 3.12% of them (600 people) identified their race as Two Or More Races, and 2.21% of them (424 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 Plymouth, 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.
Plymouth, 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 | 218 | 1.14 |
| White Alone | 17736 | 92.30 |
| American Indian and Alaska Native Alone | 66 | 0.34 |
| Asian Alone | 97 | 0.51 |
| Native Hawaiian And Pacific Islander Alone | 74 | 0.39 |
| Some Other Race Alone | 424 | 2.21 |
| Two Or More Races | 600 | 3.12 |