Population By Race and Ethnicity in Warren County, IL in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 17,710 population of Warren County, Illinois comprised of 1,508 people who identified as Hispanic (8.52%), and 16,202 people who identified as Non-Hispanic (91.49%).

Race: The White Alone population was the largest racial group in Warren County, Illinois with a population of 16,977 (95.86%); Black or African American Alone population was the second largest racial group with a population of 332 (1.88%); and Two Or More Races was the third largest racial group with a population of 222 (1.25%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Warren County, Illinois in 2010, with a population of 15,576 (87.95%); the second largest ethnic group was White Alone - Hispanic with a population of 1,401 (7.91%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 292 (1.65%).

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

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

See this for other years:
Hispanics and Non Hispanics in Warren County, IL in 2010
Total Population:
Race in Warren County, IL in 2010
Total Population:
Ethnicity in Warren County, IL in 2010
Total Population:
Population By Race in Warren , IL in 2010
Race Population Percentage
Black or African American Alone 332 1.88%
White Alone 16,977 95.86%
American Indian and Alaska Native Alone 58 0.33%
Asian Alone 98 0.55%
Native Hawaiian And Pacific Islander Alone 23 0.13%
Two Or More Races 222 1.25%
Population By Ethnicity in Warren , IL in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 40 0.23%
White Alone - Hispanic 1,401 7.91%
American Indian and Alaska Native Alone - Hispanic 26 0.15%
Asian Alone - Hispanic 2 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 14 0.08%
Two Or More Races - Hispanic 25 0.14%
Black or African American Alone - Non Hispanic 292 1.65%
White Alone - Non Hispanic 15,576 87.95%
American Indian and Alaska Native Alone - Non Hispanic 32 0.18%
Asian Alone - Non Hispanic 96 0.54%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 9 0.05%
Two Or More Races - Non Hispanic 197 1.11%