Jefferson, Colorado 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, CO voting-age population of 469,066 people, 81.03% of them (380,075 people) identified their race as White Alone, 9.15% of them (42,929 people) identified their race as Two Or More Races, and 4.33% of them (20,287 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 Jefferson, CO voting-age population for each race. You can also find the information in a table below.
You can see similar information for other Colorado counties and also for the state of Colorado.
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Data Source: US Census Bureau, 2020 Census.
Jefferson, CO 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 | 5667 | 1.21 |
| White Alone | 380075 | 81.03 |
| American Indian and Alaska Native Alone | 4785 | 1.02 |
| Asian Alone | 14912 | 3.18 |
| Native Hawaiian And Pacific Islander Alone | 411 | 0.09 |
| Some Other Race Alone | 20287 | 4.33 |
| Two Or More Races | 42929 | 9.15 |