Blaine, 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 7.04K population of Blaine, MT residents comprised of 158 residents who identified as Hispanic or Latino (2.24%), and 6.89K residents who identified as Non-Hispanic (97.76%).

Race: The American Indian and Alaska Native Alone population was the largest racial group in Blaine, MT, with a population of 3.72K (52.78%). The White Alone population was the second largest racial group in Blaine, MT, with a population of 2.96K (41.97%). The Two Or More Races population was the third largest racial group in Blaine, MT, with a population of 296 (4.20%). The smallest racial group in Blaine, MT was Native Hawaiian And Pacific Islander Alone with a population of 0 (0.00%).

Ethnicity: The Non-Hispanic - American Indian & Alaska Native population was the largest ethnic group in Blaine, MT, with a population of 3.62K (51.41%). The Non-Hispanic - White Alone population was the second largest ethnic group in Blaine, MT, with a population of 2.94K (41.77%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Blaine, MT, with a population of 265 (3.76%). The smallest ethnic group in Blaine, MT was Hispanic - Native Hawaiian & Pac. Islander 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 Blaine, Montana from the 2020 decennial census.

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

Blaine, MT Hispanics and Non Hispanics Population in Census 2020
Total Population:
Blaine, MT Racial Groups in Census 2020
Total Population:
Blaine, MT Ethnicity Groups in Census 2020
Total Population:
Blaine, MT Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 13 0.19
White Alone 2956 41.97
American Indian and Alaska Native Alone 3718 52.78
Asian Alone 13 0.19
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 48 0.68
Two Or More Races 296 4.20
Blaine, MT Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - American Indian & Alaska Native 3621 51.41
Non-Hispanic - White Alone 2942 41.77
Non-Hispanic - Two or More Races 265 3.76
Hispanic - American Indian & Alaska Native 97 1.38
Non-Hispanic - Some Other Race Alone 35 0.50
Hispanic - Two or More Races 31 0.44
Hispanic - White Alone 14 0.20
Non-Hispanic - Asian Alone 13 0.19
Hispanic - Some Other Race Alone 13 0.19
Non-Hispanic - Black Alone 10 0.14
Hispanic - Black Alone 3 0.04
Hispanic - Asian Alone 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00