Population By Race and Ethnicity in Sweet Grass County, MT in 2021

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 3,705 population of Sweet Grass County, Montana comprised of 109 people who identified as Hispanic (2.94%), and 3,596 people who identified as Non-Hispanic (97.06%).

Race: The White Alone population was the largest racial group in Sweet Grass County, Montana with a population of 3,526 (95.17%); Two Or More Races population was the second largest racial group with a population of 84 (2.27%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 46 (1.24%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Sweet Grass County, Montana in 2021, with a population of 3,432 (92.63%); the second largest ethnic group was White Alone - Hispanic with a population of 94 (2.54%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 78 (2.11%).

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 2021
Total Population:
Race in Sweet Grass County, MT in 2021
Total Population:
Ethnicity in Sweet Grass County, MT in 2021
Total Population:
Population By Race in Sweet Grass , MT in 2021
Race Population Percentage
Black or African American Alone 16 0.43%
White Alone 3,526 95.17%
American Indian and Alaska Native Alone 46 1.24%
Asian Alone 32 0.86%
Native Hawaiian And Pacific Islander Alone 1 0.03%
Two Or More Races 84 2.27%
Population By Ethnicity in Sweet Grass , MT in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.03%
White Alone - Hispanic 94 2.54%
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 15 0.41%
White Alone - Non Hispanic 3,432 92.63%
American Indian and Alaska Native Alone - Non Hispanic 42 1.13%
Asian Alone - Non Hispanic 28 0.76%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1 0.03%
Two Or More Races - Non Hispanic 78 2.11%