Population By Race and Ethnicity in Warren, IL in 2023

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2023, the 16,185 population of Warren County, Illinois comprised of 1,795 people who identified as Hispanic (11.09%), and 14,390 people who identified as Non-Hispanic (88.91%).

Race: The White Alone population was the largest racial group in Warren County, Illinois with a population of 14,835 (91.66%); Black or African American Alone population was the second largest racial group with a population of 525 (3.24%); and Asian Alone was the third largest racial group with a population of 363 (2.24%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Warren County, Illinois in 2023, with a population of 13,215 (81.65%); the second largest ethnic group was White Alone - Hispanic with a population of 1,620 (10.01%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 460 (2.84%).

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.

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Hispanics and Non Hispanics in Warren, IL in 2023
Total Population:
Race in Warren, IL in 2023
Total Population:
Ethnicity in Warren, IL in 2023
Total Population:
Population By Race in Warren , IL in 2023
Race Population Percentage
Black or African American Alone 525 3.24%
White Alone 14,835 91.66%
American Indian and Alaska Native Alone 91 0.56%
Asian Alone 363 2.24%
Native Hawaiian And Pacific Islander Alone 42 0.26%
Two Or More Races 329 2.03%
Population By Ethnicity in Warren , IL in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 65 0.4%
White Alone - Hispanic 1,620 10.01%
American Indian and Alaska Native Alone - Hispanic 47 0.29%
Asian Alone - Hispanic 4 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 20 0.12%
Two Or More Races - Hispanic 39 0.24%
Black or African American Alone - Non Hispanic 460 2.84%
White Alone - Non Hispanic 13,215 81.65%
American Indian and Alaska Native Alone - Non Hispanic 44 0.27%
Asian Alone - Non Hispanic 359 2.22%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 22 0.14%
Two Or More Races - Non Hispanic 290 1.79%