Lake, Montana Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 31.13K population of Lake, MT residents comprised of 1.17K residents who identified as Hispanic or Latino (3.75%), and 29.97K residents who identified as Non-Hispanic (96.25%).

Race: The White Alone population was the largest racial group in Lake, MT, with a population of 20.64K (66.29%). The American Indian and Alaska Native Alone population was the second largest racial group in Lake, MT, with a population of 6.95K (22.33%). The Two Or More Races population was the third largest racial group in Lake, MT, with a population of 3.06K (9.84%). The smallest racial group in Lake, MT was Native Hawaiian And Pacific Islander Alone with a population of 25 (0.08%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Lake, MT, with a population of 20.37K (65.44%). The Non-Hispanic - American Indian & Alaska Native population was the second largest ethnic group in Lake, MT, with a population of 6.63K (21.30%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Lake, MT, with a population of 2.63K (8.45%). The smallest ethnic group in Lake, MT was Hispanic - Black Alone with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Lake, Montana from the 2020 decennial census.

You can see similar information for other Montana counties and also for the state of Montana.

Lake, MT Hispanics and Non Hispanics Population in Census 2020
Total Population:
Lake, MT Racial Groups in Census 2020
Total Population:
Lake, MT Ethnicity Groups in Census 2020
Total Population:
Lake, MT Population of Racial Groups in Census 2020
Items per page:
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Race Population % of County Population
Black or African American Alone 64 0.21
White Alone 20640 66.29
American Indian and Alaska Native Alone 6953 22.33
Asian Alone 141 0.45
Native Hawaiian And Pacific Islander Alone 25 0.08
Some Other Race Alone 249 0.80
Two Or More Races 3062 9.84
Lake, MT Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 20373 65.44
Non-Hispanic - American Indian & Alaska Native 6632 21.30
Non-Hispanic - Two or More Races 2630 8.45
Hispanic - Two or More Races 432 1.39
Hispanic - American Indian & Alaska Native 321 1.03
Hispanic - White Alone 267 0.86
Hispanic - Some Other Race Alone 141 0.45
Non-Hispanic - Asian Alone 138 0.44
Non-Hispanic - Some Other Race Alone 108 0.35
Non-Hispanic - Black Alone 64 0.21
Non-Hispanic - Native Hawaiian & Pac. Islander 21 0.07
Hispanic - Native Hawaiian & Pac. Islander 4 0.01
Hispanic - Asian Alone 3 0.01
Hispanic - Black Alone 0 0.00