Population By Race and Ethnicity in Nez Perce, ID in 2015

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2015, the 40,039 population of Nez Perce County, Idaho comprised of 1,595 people who identified as Hispanic (3.98%), and 38,444 people who identified as Non-Hispanic (96.02%).

Race: The White Alone population was the largest racial group in Nez Perce County, Idaho with a population of 36,008 (89.93%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 2,447 (6.11%); and Two Or More Races was the third largest racial group with a population of 988 (2.47%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Nez Perce County, Idaho in 2015, with a population of 34,914 (87.2%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 2,115 (5.28%); and the third largest ethnic group was White Alone - Hispanic with a population of 1,094 (2.73%).

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

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

See this for other years:
Hispanics and Non Hispanics in Nez Perce, ID in 2015
Total Population:
Race in Nez Perce, ID in 2015
Total Population:
Ethnicity in Nez Perce, ID in 2015
Total Population:
Population By Race in Nez Perce , ID in 2015
Race Population Percentage
Black or African American Alone 201 0.5%
White Alone 36,008 89.93%
American Indian and Alaska Native Alone 2,447 6.11%
Asian Alone 356 0.89%
Native Hawaiian And Pacific Islander Alone 39 0.1%
Two Or More Races 988 2.47%
Population By Ethnicity in Nez Perce , ID in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 19 0.05%
White Alone - Hispanic 1,094 2.73%
American Indian and Alaska Native Alone - Hispanic 332 0.83%
Asian Alone - Hispanic 11 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 137 0.34%
Black or African American Alone - Non Hispanic 182 0.46%
White Alone - Non Hispanic 34,914 87.2%
American Indian and Alaska Native Alone - Non Hispanic 2,115 5.28%
Asian Alone - Non Hispanic 345 0.86%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 37 0.09%
Two Or More Races - Non Hispanic 851 2.13%