Population By Race and Ethnicity in Warren County, IL in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 16,816 population of Warren County, Illinois comprised of 1,663 people who identified as Hispanic (9.89%), and 15,153 people who identified as Non-Hispanic (90.11%).

Race: The White Alone population was the largest racial group in Warren County, Illinois with a population of 15,495 (92.14%); Black or African American Alone population was the second largest racial group with a population of 483 (2.87%); and Asian Alone was the third largest racial group with a population of 399 (2.37%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Warren County, Illinois in 2019, with a population of 13,987 (83.18%); the second largest ethnic group was White Alone - Hispanic with a population of 1,508 (8.97%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 427 (2.54%).

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 2019
Total Population:
Race in Warren County, IL in 2019
Total Population:
Ethnicity in Warren County, IL in 2019
Total Population:
Population By Race in Warren , IL in 2019
Race Population Percentage
Black or African American Alone 483 2.87%
White Alone 15,495 92.14%
American Indian and Alaska Native Alone 81 0.48%
Asian Alone 399 2.37%
Native Hawaiian And Pacific Islander Alone 36 0.21%
Two Or More Races 322 1.92%
Population By Ethnicity in Warren , IL in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 56 0.33%
White Alone - Hispanic 1,508 8.97%
American Indian and Alaska Native Alone - Hispanic 36 0.21%
Asian Alone - Hispanic 6 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 14 0.08%
Two Or More Races - Hispanic 43 0.26%
Black or African American Alone - Non Hispanic 427 2.54%
White Alone - Non Hispanic 13,987 83.18%
American Indian and Alaska Native Alone - Non Hispanic 45 0.27%
Asian Alone - Non Hispanic 393 2.34%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 22 0.13%
Two Or More Races - Non Hispanic 279 1.66%