Population By Race and Ethnicity in Custer County, ID in 2020

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2020, the 4,271 population of Custer County, Idaho comprised of 161 people who identified as Hispanic (3.77%), and 4,110 people who identified as Non-Hispanic (96.23%).

Race: The White Alone population was the largest racial group in Custer County, Idaho with a population of 4,085 (95.65%); Two Or More Races population was the second largest racial group with a population of 97 (2.27%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 48 (1.12%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Custer County, Idaho in 2020, with a population of 3,951 (92.51%); the second largest ethnic group was White Alone - Hispanic with a population of 134 (3.14%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 88 (2.06%).

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 2020
Total Population:
Race in Custer County, ID in 2020
Total Population:
Ethnicity in Custer County, ID in 2020
Total Population:
Population By Race in Custer , ID in 2020
Race Population Percentage
Black or African American Alone 23 0.54%
White Alone 4,085 95.65%
American Indian and Alaska Native Alone 48 1.12%
Asian Alone 16 0.38%
Native Hawaiian And Pacific Islander Alone 2 0.05%
Two Or More Races 97 2.27%
Population By Ethnicity in Custer , ID in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 6 0.14%
White Alone - Hispanic 134 3.14%
American Indian and Alaska Native Alone - Hispanic 12 0.28%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 9 0.21%
Black or African American Alone - Non Hispanic 17 0.4%
White Alone - Non Hispanic 3,951 92.51%
American Indian and Alaska Native Alone - Non Hispanic 36 0.84%
Asian Alone - Non Hispanic 16 0.38%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2 0.05%
Two Or More Races - Non Hispanic 88 2.06%