Population By Race and Ethnicity in Flathead County, MT in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 108,769 population of Flathead County, Montana comprised of 3,728 people who identified as Hispanic (3.43%), and 105,041 people who identified as Non-Hispanic (96.57%).

Race: The White Alone population was the largest racial group in Flathead County, Montana with a population of 103,122 (94.81%); Two Or More Races population was the second largest racial group with a population of 2,738 (2.52%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 1,415 (1.3%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Flathead County, Montana in 2021, with a population of 100,121 (92.05%); the second largest ethnic group was White Alone - Hispanic with a population of 3,001 (2.76%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 2,357 (2.17%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Flathead County, MT in 2021

Total Population:108,769

Non Hispanic (96.57%)

Hispanic (3.43%)

Race in Flathead County, MT in 2021

Total Population:108,769

White Alone (94.81%)

Two or more races (2.52%)

American Indian and Alaska Native Alone (1.3%)

Asian Alone (0.95%)

Black or African American Alone (0.33%)

Native Hawaiian And Pacific Islander Alone (0.09%)

Ethnicity in Flathead County, MT in 2021

Total Population:108,769

Non-Hispanic White Alone (92.05%)

Hispanic White Alone (2.76%)

Non-Hispanic Two or more races (2.17%)

Non-Hispanic American Indian and Alaska Native Alone (1.1%)

All Other Ethnicities (1.03%)

Non-Hispanic Asian Alone (0.9%)

Population By Race in Flathead , MT in 2021

Race	Population	Percentage
White Alone	103,122	94.81%
Two Or More Races	2,738	2.52%
American Indian and Alaska Native Alone	1,415	1.3%
Asian Alone	1,030	0.95%
Black or African American Alone	362	0.33%
Native Hawaiian And Pacific Islander Alone	102	0.09%

Population By Ethnicity in Flathead , MT in 2021

Ethnicity	Population	Percentage
White Alone - Non Hispanic	100,121	92.05%
White Alone - Hispanic	3,001	2.76%
Two Or More Races - Non Hispanic	2,357	2.17%
American Indian and Alaska Native Alone - Non Hispanic	1,191	1.1%
Asian Alone - Non Hispanic	981	0.9%
Two Or More Races - Hispanic	381	0.35%
Black or African American Alone - Non Hispanic	312	0.29%
American Indian and Alaska Native Alone - Hispanic	224	0.21%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	79	0.07%
Black or African American Alone - Hispanic	50	0.05%
Asian Alone - Hispanic	49	0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic	23	0.02%