Jefferson, Montana 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, MT voting-age population of 9,566 people, 92.26% of them (8,826 people) identified their race as White Alone, 5.14% of them (492 people) identified their race as Two Or More Races, and 1.26% of them (121 people) identified their race as American Indian and Alaska Native Alone.
The first chart below shows the voting-age population by race and the second chart shows the percentage of the the Jefferson, MT voting-age population for each race. You can also find the information in a table below.
You can see similar information for other Montana counties and also for the state of Montana.
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Data Source: US Census Bureau, 2020 Census.
Jefferson, MT 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 | 11 | 0.12 |
| White Alone | 8826 | 92.26 |
| American Indian and Alaska Native Alone | 121 | 1.26 |
| Asian Alone | 42 | 0.44 |
| Native Hawaiian And Pacific Islander Alone | 0 | 0.00 |
| Some Other Race Alone | 74 | 0.77 |
| Two Or More Races | 492 | 5.14 |