Population By Race and Ethnicity in Sweet Grass County, MT in 2020

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2020, the 3,670 population of Sweet Grass County, Montana comprised of 98 people who identified as Hispanic (2.67%), and 3,572 people who identified as Non-Hispanic (97.33%).

Race: The White Alone population was the largest racial group in Sweet Grass County, Montana with a population of 3,496 (95.26%); Two Or More Races population was the second largest racial group with a population of 81 (2.21%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 43 (1.17%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Sweet Grass County, Montana in 2020, with a population of 3,413 (93%); the second largest ethnic group was White Alone - Hispanic with a population of 83 (2.26%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 75 (2.04%).

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

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

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Hispanics and Non Hispanics in Sweet Grass County, MT in 2020
Total Population:
Race in Sweet Grass County, MT in 2020
Total Population:
Ethnicity in Sweet Grass County, MT in 2020
Total Population:
Population By Race in Sweet Grass , MT in 2020
Race Population Percentage
Black or African American Alone 18 0.49%
White Alone 3,496 95.26%
American Indian and Alaska Native Alone 43 1.17%
Asian Alone 31 0.85%
Native Hawaiian And Pacific Islander Alone 1 0.03%
Two Or More Races 81 2.21%
Population By Ethnicity in Sweet Grass , MT in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.03%
White Alone - Hispanic 83 2.26%
American Indian and Alaska Native Alone - Hispanic 4 0.11%
Asian Alone - Hispanic 4 0.11%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 6 0.16%
Black or African American Alone - Non Hispanic 17 0.46%
White Alone - Non Hispanic 3,413 93%
American Indian and Alaska Native Alone - Non Hispanic 39 1.06%
Asian Alone - Non Hispanic 27 0.74%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1 0.03%
Two Or More Races - Non Hispanic 75 2.04%