Population By Race and Ethnicity in Jefferson County, MT in 2021
Based on the US Census Vintage data estimates, in 2021, the 12,472 population of Jefferson County, Montana comprised of 379 people who identified as Hispanic (3.04%), and 12,093 people who identified as Non-Hispanic (96.96%).
Race: The White Alone population was the largest racial group in Jefferson County, Montana with a population of 11,729 (94.04%); Two Or More Races population was the second largest racial group with a population of 343 (2.75%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 245 (1.96%).
Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Montana in 2021, with a population of 11,417 (91.54%); the second largest ethnic group was White Alone - Hispanic with a population of 312 (2.5%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 307 (2.46%).
The charts and tables below shows the population and percentage of each racial and ethnicity group in Jefferson, Montana.
You can find similar information for other Montana counties, and for Montana.
| Race | Population | Percentage |
|---|---|---|
| Black or African American Alone | 67 | 0.54% |
| White Alone | 11,729 | 94.04% |
| American Indian and Alaska Native Alone | 245 | 1.96% |
| Asian Alone | 74 | 0.59% |
| Native Hawaiian And Pacific Islander Alone | 14 | 0.11% |
| Two Or More Races | 343 | 2.75% |
| Ethnicity | Population | Percentage |
|---|---|---|
| Black or African American Alone - Hispanic | 4 | 0.03% |
| White Alone - Hispanic | 312 | 2.5% |
| American Indian and Alaska Native Alone - Hispanic | 26 | 0.21% |
| Asian Alone - Hispanic | 1 | 0.01% |
| Native Hawaiian And Pacific Islander Alone - Hispanic | 0 | 0% |
| Two Or More Races - Hispanic | 36 | 0.29% |
| Black or African American Alone - Non Hispanic | 63 | 0.51% |
| White Alone - Non Hispanic | 11,417 | 91.54% |
| American Indian and Alaska Native Alone - Non Hispanic | 219 | 1.76% |
| Asian Alone - Non Hispanic | 73 | 0.59% |
| Native Hawaiian And Pacific Islander Alone - Non Hispanic | 14 | 0.11% |
| Two Or More Races - Non Hispanic | 307 | 2.46% |