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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 4,434 population of Custer County, Idaho comprised of 252 people who identified as Hispanic (5.68%), and 4,182 people who identified as Non-Hispanic (94.32%).

Race: The White Alone population was the largest racial group in Custer County, Idaho with a population of 4,190 (94.5%); Two Or More Races population was the second largest racial group with a population of 143 (3.23%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 50 (1.13%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Custer County, Idaho in 2021, with a population of 3,987 (89.92%); the second largest ethnic group was White Alone - Hispanic with a population of 203 (4.58%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 117 (2.64%).

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

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

See this for other years:
Hispanics and Non Hispanics in Custer County, ID in 2021
Total Population:
Race in Custer County, ID in 2021
Total Population:
Ethnicity in Custer County, ID in 2021
Total Population:
Population By Race in Custer , ID in 2021
Race Population Percentage
Black or African American Alone 31 0.7%
White Alone 4,190 94.5%
American Indian and Alaska Native Alone 50 1.13%
Asian Alone 18 0.41%
Native Hawaiian And Pacific Islander Alone 2 0.05%
Two Or More Races 143 3.23%
Population By Ethnicity in Custer , ID in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 9 0.2%
White Alone - Hispanic 203 4.58%
American Indian and Alaska Native Alone - Hispanic 13 0.29%
Asian Alone - Hispanic 1 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 26 0.59%
Black or African American Alone - Non Hispanic 22 0.5%
White Alone - Non Hispanic 3,987 89.92%
American Indian and Alaska Native Alone - Non Hispanic 37 0.83%
Asian Alone - Non Hispanic 17 0.38%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2 0.05%
Two Or More Races - Non Hispanic 117 2.64%