Population By Race and Ethnicity in Custer County, MT in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 11,576 population of Custer County, Montana comprised of 409 people who identified as Hispanic (3.53%), and 11,167 people who identified as Non-Hispanic (96.47%).

Race: The White Alone population was the largest racial group in Custer County, Montana with a population of 10,934 (94.45%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 268 (2.32%); and Two Or More Races was the third largest racial group with a population of 231 (2%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Custer County, Montana in 2018, with a population of 10,601 (91.58%); the second largest ethnic group was White Alone - Hispanic with a population of 333 (2.88%); and the third largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 228 (1.97%).

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 2018
Total Population:
Race in Custer County, MT in 2018
Total Population:
Ethnicity in Custer County, MT in 2018
Total Population:
Population By Race in Custer , MT in 2018
Race Population Percentage
Black or African American Alone 56 0.48%
White Alone 10,934 94.45%
American Indian and Alaska Native Alone 268 2.32%
Asian Alone 78 0.67%
Native Hawaiian And Pacific Islander Alone 9 0.08%
Two Or More Races 231 2%
Population By Ethnicity in Custer , MT in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3 0.03%
White Alone - Hispanic 333 2.88%
American Indian and Alaska Native Alone - Hispanic 40 0.35%
Asian Alone - Hispanic 1 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 5 0.04%
Two Or More Races - Hispanic 27 0.23%
Black or African American Alone - Non Hispanic 53 0.46%
White Alone - Non Hispanic 10,601 91.58%
American Indian and Alaska Native Alone - Non Hispanic 228 1.97%
Asian Alone - Non Hispanic 77 0.67%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 4 0.04%
Two Or More Races - Non Hispanic 204 1.76%