Population By Race and Ethnicity in Cassia County, ID in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 23,769 population of Cassia County, Idaho comprised of 6,488 people who identified as Hispanic (27.3%), and 17,281 people who identified as Non-Hispanic (72.7%).

Race: The White Alone population was the largest racial group in Cassia County, Idaho with a population of 22,551 (94.88%); Two Or More Races population was the second largest racial group with a population of 388 (1.63%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 374 (1.57%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Cassia County, Idaho in 2018, with a population of 16,599 (69.83%); the second largest ethnic group was White Alone - Hispanic with a population of 5,952 (25.04%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 269 (1.13%).

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 2018
Total Population:
Race in Cassia County, ID in 2018
Total Population:
Ethnicity in Cassia County, ID in 2018
Total Population:
Population By Race in Cassia , ID in 2018
Race Population Percentage
Black or African American Alone 213 0.9%
White Alone 22,551 94.88%
American Indian and Alaska Native Alone 374 1.57%
Asian Alone 175 0.74%
Native Hawaiian And Pacific Islander Alone 68 0.29%
Two Or More Races 388 1.63%
Population By Ethnicity in Cassia , ID in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 112 0.47%
White Alone - Hispanic 5,952 25.04%
American Indian and Alaska Native Alone - Hispanic 243 1.02%
Asian Alone - Hispanic 42 0.18%
Native Hawaiian And Pacific Islander Alone - Hispanic 20 0.08%
Two Or More Races - Hispanic 119 0.5%
Black or African American Alone - Non Hispanic 101 0.43%
White Alone - Non Hispanic 16,599 69.83%
American Indian and Alaska Native Alone - Non Hispanic 131 0.55%
Asian Alone - Non Hispanic 133 0.56%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 48 0.2%
Two Or More Races - Non Hispanic 269 1.13%