Sioux, 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 Sioux, IA voting-age population of 25,861 people, 88.62% of them (22,918 people) identified their race as White Alone, 5.18% of them (1,339 people) identified their race as Some Other Race Alone, and 4.69% of them (1,213 people) identified their race as Two Or More Races.
The first chart below shows the voting-age population by race and the second chart shows the percentage of the the Sioux, 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.
Sioux, 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 | 92 | 0.36 |
| White Alone | 22918 | 88.62 |
| American Indian and Alaska Native Alone | 131 | 0.51 |
| Asian Alone | 164 | 0.63 |
| Native Hawaiian And Pacific Islander Alone | 4 | 0.02 |
| Some Other Race Alone | 1339 | 5.18 |
| Two Or More Races | 1213 | 4.69 |