Custer County, Montana Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 11.87K population of Custer County, MT residents comprised of 362 residents who identified as Hispanic or Latino (3.05%), and 11.51K residents who identified as Non-Hispanic (96.95%).

Race: The White Alone population was the largest racial group in Custer County, MT, with a population of 10.84K (91.33%). The Two Or More Races population was the second largest racial group in Custer County, MT, with a population of 591 (4.98%). The American Indian and Alaska Native Alone population was the third largest racial group in Custer County, MT, with a population of 207 (1.74%). The smallest racial group in Custer County, MT was Native Hawaiian And Pacific Islander Alone with a population of 7 (0.06%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Custer County, MT, with a population of 10.70K (90.17%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Custer County, MT, with a population of 469 (3.95%). The Non-Hispanic - American Indian & Alaska Native population was the third largest ethnic group in Custer County, MT, with a population of 192 (1.62%). The smallest ethnic group in Custer County, MT was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Custer County, Montana from the 2020 decennial census.

You can see similar information for other Montana counties and also for the state of Montana.

Custer County, MT Hispanics and Non Hispanics Population in Census 2020
Total Population:
Custer County, MT Racial Groups in Census 2020
Total Population:
Custer County, MT Ethnicity Groups in Census 2020
Total Population:
Custer County, MT Population of Racial Groups in Census 2020
Items per page:
0 of 0
Race Population % of County Population
Black or African American Alone 71 0.60
White Alone 10838 91.33
American Indian and Alaska Native Alone 207 1.74
Asian Alone 52 0.44
Native Hawaiian And Pacific Islander Alone 7 0.06
Some Other Race Alone 101 0.85
Two Or More Races 591 4.98
Custer County, MT Population of Ethnicity Groups in Census 2020
Items per page:
0 of 0
Ethnicity Population % of County Population
Non-Hispanic - White Alone 10701 90.17
Non-Hispanic - Two or More Races 469 3.95
Non-Hispanic - American Indian & Alaska Native 192 1.62
Hispanic - White Alone 137 1.15
Hispanic - Two or More Races 122 1.03
Hispanic - Some Other Race Alone 88 0.74
Non-Hispanic - Black Alone 71 0.60
Non-Hispanic - Asian Alone 52 0.44
Hispanic - American Indian & Alaska Native 15 0.13
Non-Hispanic - Some Other Race Alone 13 0.11
Non-Hispanic - Native Hawaiian & Pac. Islander 7 0.06
Hispanic - Black Alone 0 0.00
Hispanic - Asian Alone 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00