Population By Race and Ethnicity in Warren County, IA in 2011

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 46,654 population of Warren County, Iowa comprised of 934 people who identified as Hispanic (2%), and 45,720 people who identified as Non-Hispanic (98%).

Race: The White Alone population was the largest racial group in Warren County, Iowa with a population of 45,411 (97.34%); Two Or More Races population was the second largest racial group with a population of 510 (1.09%); and Black or African American Alone was the third largest racial group with a population of 319 (0.68%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Warren County, Iowa in 2011, with a population of 44,565 (95.52%); the second largest ethnic group was White Alone - Hispanic with a population of 846 (1.81%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 458 (0.98%).

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 2011
Total Population:
Race in Warren County, IA in 2011
Total Population:
Ethnicity in Warren County, IA in 2011
Total Population:
Population By Race in Warren , IA in 2011
Race Population Percentage
Black or African American Alone 319 0.68%
White Alone 45,411 97.34%
American Indian and Alaska Native Alone 136 0.29%
Asian Alone 254 0.54%
Native Hawaiian And Pacific Islander Alone 24 0.05%
Two Or More Races 510 1.09%
Population By Ethnicity in Warren , IA in 2011
Ethnicity Population Percentage
Black or African American Alone - Hispanic 8 0.02%
White Alone - Hispanic 846 1.81%
American Indian and Alaska Native Alone - Hispanic 26 0.06%
Asian Alone - Hispanic 1 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0%
Two Or More Races - Hispanic 52 0.11%
Black or African American Alone - Non Hispanic 311 0.67%
White Alone - Non Hispanic 44,565 95.52%
American Indian and Alaska Native Alone - Non Hispanic 110 0.24%
Asian Alone - Non Hispanic 253 0.54%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 23 0.05%
Two Or More Races - Non Hispanic 458 0.98%