Population By Race and Ethnicity in Custer County, MT in 2023

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 11,985 population of Custer County, Montana comprised of 417 people who identified as Hispanic (3.48%), and 11,568 people who identified as Non-Hispanic (96.52%).

Race: The White Alone population was the largest racial group in Custer County, Montana with a population of 11,142 (92.97%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 345 (2.88%); and Two Or More Races was the third largest racial group with a population of 319 (2.66%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Custer County, Montana in 2023, with a population of 10,822 (90.3%); the second largest ethnic group was White Alone - Hispanic with a population of 320 (2.67%); and the third largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 299 (2.5%).

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 2023
Total Population:
Race in Custer County, MT in 2023
Total Population:
Ethnicity in Custer County, MT in 2023
Total Population:
Population By Race in Custer , MT in 2023
Race Population Percentage
Black or African American Alone 98 0.82%
White Alone 11,142 92.97%
American Indian and Alaska Native Alone 345 2.88%
Asian Alone 75 0.63%
Native Hawaiian And Pacific Islander Alone 6 0.05%
Two Or More Races 319 2.66%
Population By Ethnicity in Custer , MT in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5 0.04%
White Alone - Hispanic 320 2.67%
American Indian and Alaska Native Alone - Hispanic 46 0.38%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 5 0.04%
Two Or More Races - Hispanic 41 0.34%
Black or African American Alone - Non Hispanic 93 0.78%
White Alone - Non Hispanic 10,822 90.3%
American Indian and Alaska Native Alone - Non Hispanic 299 2.5%
Asian Alone - Non Hispanic 75 0.63%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1 0.01%
Two Or More Races - Non Hispanic 278 2.32%