Population By Race and Ethnicity in Warren County, IA in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 52,588 population of Warren County, Iowa comprised of 1,660 people who identified as Hispanic (3.16%), and 50,928 people who identified as Non-Hispanic (96.84%).

Race: The White Alone population was the largest racial group in Warren County, Iowa with a population of 50,652 (96.32%); Two Or More Races population was the second largest racial group with a population of 757 (1.44%); and Black or African American Alone was the third largest racial group with a population of 521 (0.99%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Warren County, Iowa in 2020, with a population of 49,177 (93.51%); the second largest ethnic group was White Alone - Hispanic with a population of 1,475 (2.81%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 675 (1.28%).

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

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

See this for other years:
Hispanics and Non Hispanics in Warren County, IA in 2020
Total Population:
Race in Warren County, IA in 2020
Total Population:
Ethnicity in Warren County, IA in 2020
Total Population:
Population By Race in Warren , IA in 2020
Race Population Percentage
Black or African American Alone 521 0.99%
White Alone 50,652 96.32%
American Indian and Alaska Native Alone 178 0.34%
Asian Alone 417 0.79%
Native Hawaiian And Pacific Islander Alone 63 0.12%
Two Or More Races 757 1.44%
Population By Ethnicity in Warren , IA in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 37 0.07%
White Alone - Hispanic 1,475 2.81%
American Indian and Alaska Native Alone - Hispanic 49 0.09%
Asian Alone - Hispanic 12 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 5 0.01%
Two Or More Races - Hispanic 82 0.16%
Black or African American Alone - Non Hispanic 484 0.92%
White Alone - Non Hispanic 49,177 93.51%
American Indian and Alaska Native Alone - Non Hispanic 129 0.25%
Asian Alone - Non Hispanic 405 0.77%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 58 0.11%
Two Or More Races - Non Hispanic 675 1.28%