Population By Race and Ethnicity in Stillwater County, MT in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 8,997 population of Stillwater County, Montana comprised of 373 people who identified as Hispanic (4.15%), and 8,624 people who identified as Non-Hispanic (95.85%).

Race: The White Alone population was the largest racial group in Stillwater County, Montana with a population of 8,603 (95.62%); Two Or More Races population was the second largest racial group with a population of 192 (2.13%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 122 (1.36%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Stillwater County, Montana in 2020, with a population of 8,292 (92.16%); the second largest ethnic group was White Alone - Hispanic with a population of 311 (3.46%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 170 (1.89%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Stillwater, Montana.

You can find similar information for other Montana counties, and for Montana.

See this for other years:
Hispanics and Non Hispanics in Stillwater County, MT in 2020
Total Population:
Race in Stillwater County, MT in 2020
Total Population:
Ethnicity in Stillwater County, MT in 2020
Total Population:
Population By Race in Stillwater , MT in 2020
Race Population Percentage
Black or African American Alone 26 0.29%
White Alone 8,603 95.62%
American Indian and Alaska Native Alone 122 1.36%
Asian Alone 50 0.56%
Native Hawaiian And Pacific Islander Alone 4 0.04%
Two Or More Races 192 2.13%
Population By Ethnicity in Stillwater , MT in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 9 0.1%
White Alone - Hispanic 311 3.46%
American Indian and Alaska Native Alone - Hispanic 21 0.23%
Asian Alone - Hispanic 9 0.1%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0.01%
Two Or More Races - Hispanic 22 0.25%
Black or African American Alone - Non Hispanic 17 0.19%
White Alone - Non Hispanic 8,292 92.16%
American Indian and Alaska Native Alone - Non Hispanic 101 1.12%
Asian Alone - Non Hispanic 41 0.46%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.03%
Two Or More Races - Non Hispanic 170 1.89%