Population By Race and Ethnicity in Jefferson County, MT in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 11,319 population of Jefferson County, Montana comprised of 214 people who identified as Hispanic (1.89%), and 11,105 people who identified as Non-Hispanic (98.11%).

Race: The White Alone population was the largest racial group in Jefferson County, Montana with a population of 10,794 (95.36%); Two Or More Races population was the second largest racial group with a population of 252 (2.23%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 178 (1.57%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Montana in 2012, with a population of 10,597 (93.62%); the second largest ethnic group was Two Or More Races - Non Hispanic with a population of 243 (2.15%); and the third largest ethnic group was White Alone - Hispanic with a population of 197 (1.74%).

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.

See this for other years:
Hispanics and Non Hispanics in Jefferson County, MT in 2012
Total Population:
Race in Jefferson County, MT in 2012
Total Population:
Ethnicity in Jefferson County, MT in 2012
Total Population:
Population By Race in Jefferson , MT in 2012
Race Population Percentage
Black or African American Alone 46 0.41%
White Alone 10,794 95.36%
American Indian and Alaska Native Alone 178 1.57%
Asian Alone 47 0.42%
Native Hawaiian And Pacific Islander Alone 2 0.02%
Two Or More Races 252 2.23%
Population By Ethnicity in Jefferson , MT in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.01%
White Alone - Hispanic 197 1.74%
American Indian and Alaska Native Alone - Hispanic 6 0.05%
Asian Alone - Hispanic 1 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 9 0.08%
Black or African American Alone - Non Hispanic 45 0.4%
White Alone - Non Hispanic 10,597 93.62%
American Indian and Alaska Native Alone - Non Hispanic 172 1.52%
Asian Alone - Non Hispanic 46 0.41%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2 0.02%
Two Or More Races - Non Hispanic 243 2.15%