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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 17,831 population of Warren County, Illinois comprised of 1,540 people who identified as Hispanic (8.64%), and 16,291 people who identified as Non-Hispanic (91.36%).

Race: The White Alone population was the largest racial group in Warren County, Illinois with a population of 16,950 (95.06%); Black or African American Alone population was the second largest racial group with a population of 392 (2.2%); and Two Or More Races was the third largest racial group with a population of 235 (1.32%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Warren County, Illinois in 2011, with a population of 15,551 (87.21%); the second largest ethnic group was White Alone - Hispanic with a population of 1,399 (7.85%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 329 (1.85%).

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 2011
Total Population:
Race in Warren County, IL in 2011
Total Population:
Ethnicity in Warren County, IL in 2011
Total Population:
Population By Race in Warren , IL in 2011
Race Population Percentage
Black or African American Alone 392 2.2%
White Alone 16,950 95.06%
American Indian and Alaska Native Alone 67 0.38%
Asian Alone 165 0.93%
Native Hawaiian And Pacific Islander Alone 22 0.12%
Two Or More Races 235 1.32%
Population By Ethnicity in Warren , IL in 2011
Ethnicity Population Percentage
Black or African American Alone - Hispanic 63 0.35%
White Alone - Hispanic 1,399 7.85%
American Indian and Alaska Native Alone - Hispanic 32 0.18%
Asian Alone - Hispanic 2 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 13 0.07%
Two Or More Races - Hispanic 31 0.17%
Black or African American Alone - Non Hispanic 329 1.85%
White Alone - Non Hispanic 15,551 87.21%
American Indian and Alaska Native Alone - Non Hispanic 35 0.2%
Asian Alone - Non Hispanic 163 0.91%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 9 0.05%
Two Or More Races - Non Hispanic 204 1.14%