Population By Race and Ethnicity in Custer County, MT in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 11,961 population of Custer County, Montana comprised of 389 people who identified as Hispanic (3.25%), and 11,572 people who identified as Non-Hispanic (96.75%).

Race: The White Alone population was the largest racial group in Custer County, Montana with a population of 11,183 (93.5%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 312 (2.61%); and Two Or More Races was the third largest racial group with a population of 281 (2.35%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Custer County, Montana in 2021, with a population of 10,876 (90.93%); the second largest ethnic group was White Alone - Hispanic with a population of 307 (2.57%); and the third largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 271 (2.27%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Custer County, MT in 2021

Total Population:11,961

Non Hispanic (96.75%)

Hispanic (3.25%)

Race in Custer County, MT in 2021

Total Population:11,961

White Alone (93.5%)

American Indian and Alaska Native Alone (2.61%)

Two or more races (2.35%)

Black or African American Alone (0.79%)

Asian Alone (0.71%)

Native Hawaiian And Pacific Islander Alone (0.05%)

Ethnicity in Custer County, MT in 2021

Total Population:11,961

Non-Hispanic White Alone (90.93%)

Hispanic White Alone (2.57%)

Non-Hispanic American Indian and Alaska Native Alone (2.27%)

Non-Hispanic Two or more races (2.06%)

All Other Ethnicities (1.41%)

Non-Hispanic Black or African American Alone (0.78%)

Population By Race in Custer , MT in 2021

Race	Population	Percentage
White Alone	11,183	93.5%
American Indian and Alaska Native Alone	312	2.61%
Two Or More Races	281	2.35%
Black or African American Alone	94	0.79%
Asian Alone	85	0.71%
Native Hawaiian And Pacific Islander Alone	6	0.05%

Population By Ethnicity in Custer , MT in 2021

Ethnicity	Population	Percentage
White Alone - Non Hispanic	10,876	90.93%
White Alone - Hispanic	307	2.57%
American Indian and Alaska Native Alone - Non Hispanic	271	2.27%
Two Or More Races - Non Hispanic	246	2.06%
Black or African American Alone - Non Hispanic	93	0.78%
Asian Alone - Non Hispanic	85	0.71%
American Indian and Alaska Native Alone - Hispanic	41	0.34%
Two Or More Races - Hispanic	35	0.29%
Native Hawaiian And Pacific Islander Alone - Hispanic	5	0.04%
Black or African American Alone - Hispanic	1	0.01%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	1	0.01%
Asian Alone - Hispanic	0	0%