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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 25,249 population of Cassia County, Idaho comprised of 7,156 people who identified as Hispanic (28.34%), and 18,093 people who identified as Non-Hispanic (71.66%).

Race: The White Alone population was the largest racial group in Cassia County, Idaho with a population of 23,799 (94.26%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 462 (1.83%); and Two Or More Races was the third largest racial group with a population of 462 (1.83%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Cassia County, Idaho in 2021, with a population of 17,298 (68.51%); the second largest ethnic group was White Alone - Hispanic with a population of 6,501 (25.75%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 314 (1.24%).

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

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

See this for other years:
Hispanics and Non Hispanics in Cassia County, ID in 2021
Total Population:
Race in Cassia County, ID in 2021
Total Population:
Ethnicity in Cassia County, ID in 2021
Total Population:
Population By Race in Cassia , ID in 2021
Race Population Percentage
Black or African American Alone 260 1.03%
White Alone 23,799 94.26%
American Indian and Alaska Native Alone 462 1.83%
Asian Alone 196 0.78%
Native Hawaiian And Pacific Islander Alone 70 0.28%
Two Or More Races 462 1.83%
Population By Ethnicity in Cassia , ID in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 145 0.57%
White Alone - Hispanic 6,501 25.75%
American Indian and Alaska Native Alone - Hispanic 290 1.15%
Asian Alone - Hispanic 49 0.19%
Native Hawaiian And Pacific Islander Alone - Hispanic 23 0.09%
Two Or More Races - Hispanic 148 0.59%
Black or African American Alone - Non Hispanic 115 0.46%
White Alone - Non Hispanic 17,298 68.51%
American Indian and Alaska Native Alone - Non Hispanic 172 0.68%
Asian Alone - Non Hispanic 147 0.58%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 47 0.19%
Two Or More Races - Non Hispanic 314 1.24%