Population By Race and Ethnicity in Cass, IA in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, the 13,123 population of Cass County, Iowa comprised of 328 people who identified as Hispanic (2.5%), and 12,795 people who identified as Non-Hispanic (97.5%).

Race: The White Alone population was the largest racial group in Cass County, Iowa with a population of 12,726 (96.98%); Two Or More Races population was the second largest racial group with a population of 123 (0.94%); and Native Hawaiian And Pacific Islander Alone was the third largest racial group with a population of 88 (0.67%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Cass County, Iowa in 2020, with a population of 12,474 (95.05%); the second largest ethnic group was White Alone - Hispanic with a population of 252 (1.92%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 99 (0.75%).

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

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

See this for other years:
Hispanics and Non Hispanics in Cass, IA in 2020
Total Population:
Race in Cass, IA in 2020
Total Population:
Ethnicity in Cass, IA in 2020
Total Population:
Population By Race in Cass , IA in 2020
Race Population Percentage
Black or African American Alone 62 0.47%
White Alone 12,726 96.98%
American Indian and Alaska Native Alone 66 0.5%
Asian Alone 58 0.44%
Native Hawaiian And Pacific Islander Alone 88 0.67%
Two Or More Races 123 0.94%
Population By Ethnicity in Cass , IA in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 7 0.05%
White Alone - Hispanic 252 1.92%
American Indian and Alaska Native Alone - Hispanic 40 0.31%
Asian Alone - Hispanic 5 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 24 0.18%
Black or African American Alone - Non Hispanic 55 0.42%
White Alone - Non Hispanic 12,474 95.05%
American Indian and Alaska Native Alone - Non Hispanic 26 0.2%
Asian Alone - Non Hispanic 53 0.4%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 88 0.67%
Two Or More Races - Non Hispanic 99 0.75%