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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 32,075 population of Lake County, Montana comprised of 1,455 people who identified as Hispanic (4.54%), and 30,620 people who identified as Non-Hispanic (95.46%).

Race: The White Alone population was the largest racial group in Lake County, Montana with a population of 21,723 (67.73%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 7,690 (23.98%); and Two Or More Races was the third largest racial group with a population of 2,217 (6.91%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Lake County, Montana in 2021, with a population of 20,971 (65.38%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 7,177 (22.38%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 2,054 (6.4%).

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

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

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Hispanics and Non Hispanics in Lake County, MT in 2021
Total Population:
Race in Lake County, MT in 2021
Total Population:
Ethnicity in Lake County, MT in 2021
Total Population:
Population By Race in Lake , MT in 2021
Race Population Percentage
Black or African American Alone 149 0.47%
White Alone 21,723 67.73%
American Indian and Alaska Native Alone 7,690 23.98%
Asian Alone 249 0.78%
Native Hawaiian And Pacific Islander Alone 47 0.15%
Two Or More Races 2,217 6.91%
Population By Ethnicity in Lake , MT in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 15 0.05%
White Alone - Hispanic 752 2.35%
American Indian and Alaska Native Alone - Hispanic 513 1.6%
Asian Alone - Hispanic 6 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 6 0.02%
Two Or More Races - Hispanic 163 0.51%
Black or African American Alone - Non Hispanic 134 0.42%
White Alone - Non Hispanic 20,971 65.38%
American Indian and Alaska Native Alone - Non Hispanic 7,177 22.38%
Asian Alone - Non Hispanic 243 0.76%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 41 0.13%
Two Or More Races - Non Hispanic 2,054 6.4%