Jefferson, Missouri 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 Jefferson, MO voting-age population of 174,350 people, 91.52% of them (159,569 people) identified their race as White Alone, 5.65% of them (9,852 people) identified their race as Two Or More Races, and 0.95% of them (1,655 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 Jefferson, MO voting-age population for each race. You can also find the information in a table below.
You can see similar information for other Missouri counties and also for the state of Missouri.
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Data Source: US Census Bureau, 2020 Census.
Jefferson, MO 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 | 1655 | 0.95 |
| White Alone | 159569 | 91.52 |
| American Indian and Alaska Native Alone | 589 | 0.34 |
| Asian Alone | 1418 | 0.81 |
| Native Hawaiian And Pacific Islander Alone | 59 | 0.03 |
| Some Other Race Alone | 1208 | 0.69 |
| Two Or More Races | 9852 | 5.65 |