Population By Race and Ethnicity in Custer County, MT in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 11,361 population of Custer County, Montana comprised of 414 people who identified as Hispanic (3.64%), and 10,947 people who identified as Non-Hispanic (96.36%).

Race: The White Alone population was the largest racial group in Custer County, Montana with a population of 10,696 (94.15%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 254 (2.24%); and Two Or More Races was the third largest racial group with a population of 250 (2.2%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Custer County, Montana in 2019, with a population of 10,363 (91.22%); the second largest ethnic group was White Alone - Hispanic with a population of 333 (2.93%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 216 (1.9%).

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

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

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Hispanics and Non Hispanics in Custer County, MT in 2019
Total Population:
Race in Custer County, MT in 2019
Total Population:
Ethnicity in Custer County, MT in 2019
Total Population:
Population By Race in Custer , MT in 2019
Race Population Percentage
Black or African American Alone 67 0.59%
White Alone 10,696 94.15%
American Indian and Alaska Native Alone 254 2.24%
Asian Alone 84 0.74%
Native Hawaiian And Pacific Islander Alone 10 0.09%
Two Or More Races 250 2.2%
Population By Ethnicity in Custer , MT in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 2 0.02%
White Alone - Hispanic 333 2.93%
American Indian and Alaska Native Alone - Hispanic 39 0.34%
Asian Alone - Hispanic 1 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 5 0.04%
Two Or More Races - Hispanic 34 0.3%
Black or African American Alone - Non Hispanic 65 0.57%
White Alone - Non Hispanic 10,363 91.22%
American Indian and Alaska Native Alone - Non Hispanic 215 1.89%
Asian Alone - Non Hispanic 83 0.73%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 5 0.04%
Two Or More Races - Non Hispanic 216 1.9%