Population By Race and Ethnicity in Flathead, MT in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, the 104,876 population of Flathead County, Montana comprised of 3,379 people who identified as Hispanic (3.22%), and 101,497 people who identified as Non-Hispanic (96.78%).

Race: The White Alone population was the largest racial group in Flathead County, Montana with a population of 99,579 (94.95%); Two Or More Races population was the second largest racial group with a population of 2,592 (2.47%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 1,360 (1.3%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Flathead County, Montana in 2020, with a population of 96,866 (92.36%); the second largest ethnic group was White Alone - Hispanic with a population of 2,713 (2.59%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 2,230 (2.13%).

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

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

See this for other years:
Hispanics and Non Hispanics in Flathead, MT in 2020
Total Population:
Race in Flathead, MT in 2020
Total Population:
Ethnicity in Flathead, MT in 2020
Total Population:
Population By Race in Flathead , MT in 2020
Race Population Percentage
Black or African American Alone 342 0.33%
White Alone 99,579 94.95%
American Indian and Alaska Native Alone 1,360 1.3%
Asian Alone 904 0.86%
Native Hawaiian And Pacific Islander Alone 99 0.09%
Two Or More Races 2,592 2.47%
Population By Ethnicity in Flathead , MT in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 45 0.04%
White Alone - Hispanic 2,713 2.59%
American Indian and Alaska Native Alone - Hispanic 196 0.19%
Asian Alone - Hispanic 40 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 23 0.02%
Two Or More Races - Hispanic 362 0.35%
Black or African American Alone - Non Hispanic 297 0.28%
White Alone - Non Hispanic 96,866 92.36%
American Indian and Alaska Native Alone - Non Hispanic 1,164 1.11%
Asian Alone - Non Hispanic 864 0.82%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 76 0.07%
Two Or More Races - Non Hispanic 2,230 2.13%