Population By Race and Ethnicity in Flathead County, MT in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 102,100 population of Flathead County, Montana comprised of 3,048 people who identified as Hispanic (2.99%), and 99,052 people who identified as Non-Hispanic (97.02%).

Race: The White Alone population was the largest racial group in Flathead County, Montana with a population of 97,071 (95.07%); Two Or More Races population was the second largest racial group with a population of 2,468 (2.42%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 1,317 (1.29%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Flathead County, Montana in 2018, with a population of 94,668 (92.72%); the second largest ethnic group was White Alone - Hispanic with a population of 2,403 (2.35%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 2,099 (2.06%).

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 County, MT in 2018
Total Population:
Race in Flathead County, MT in 2018
Total Population:
Ethnicity in Flathead County, MT in 2018
Total Population:
Population By Race in Flathead , MT in 2018
Race Population Percentage
Black or African American Alone 317 0.31%
White Alone 97,071 95.07%
American Indian and Alaska Native Alone 1,317 1.29%
Asian Alone 838 0.82%
Native Hawaiian And Pacific Islander Alone 89 0.09%
Two Or More Races 2,468 2.42%
Population By Ethnicity in Flathead , MT in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 29 0.03%
White Alone - Hispanic 2,403 2.35%
American Indian and Alaska Native Alone - Hispanic 195 0.19%
Asian Alone - Hispanic 31 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 21 0.02%
Two Or More Races - Hispanic 369 0.36%
Black or African American Alone - Non Hispanic 288 0.28%
White Alone - Non Hispanic 94,668 92.72%
American Indian and Alaska Native Alone - Non Hispanic 1,122 1.1%
Asian Alone - Non Hispanic 807 0.79%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 68 0.07%
Two Or More Races - Non Hispanic 2,099 2.06%