Warren County, Illinois Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 13.25K voting-age population of Warren County, IL residents comprised of 1.14K residents who identified as Hispanic or Latino (8.59%), and 12.11K residents who identified as Non-Hispanic (91.41%).

Race: The White Alone voting-age population was the largest racial group in Warren County, IL, with a voting-age population of 11.24K (84.80%). The Some Other Race Alone voting-age population was the second largest racial group in Warren County, IL, with a voting-age population of 656 (4.95%). The Two Or More Races voting-age population was the third largest racial group in Warren County, IL, with a voting-age population of 620 (4.68%). The smallest racial group in Warren County, IL was Native Hawaiian And Pacific Islander Alone with a voting-age population of 15 (0.11%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Warren County, IL, with a voting-age population of 11.05K (83.39%). The Hispanic - Some Other Race Alone voting-age population was the second largest ethnic group in Warren County, IL, with a voting-age population of 622 (4.69%). The Non-Hispanic - Black Alone voting-age population was the third largest ethnic group in Warren County, IL, with a voting-age population of 455 (3.43%). The smallest ethnic group in Warren County, IL was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 0 (0.00%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Warren County, Illinois from the 2020 decennial census.

You can see similar information for other Illinois counties and also for the state of Illinois.

Warren County, IL Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Warren County, IL Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Warren County, IL Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Warren County, IL Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 463 3.49
White Alone 11238 84.80
American Indian and Alaska Native Alone 52 0.39
Asian Alone 209 1.58
Native Hawaiian And Pacific Islander Alone 15 0.11
Some Other Race Alone 656 4.95
Two Or More Races 620 4.68
Warren County, IL Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 11051 83.39
Hispanic - Some Other Race Alone 622 4.69
Non-Hispanic - Black Alone 455 3.43
Non-Hispanic - Two or More Races 325 2.45
Hispanic - Two or More Races 295 2.23
Non-Hispanic - Asian Alone 208 1.57
Hispanic - White Alone 187 1.41
Non-Hispanic - Some Other Race Alone 34 0.26
Non-Hispanic - American Indian & Alaska Native 26 0.20
Hispanic - American Indian & Alaska Native 26 0.20
Non-Hispanic - Native Hawaiian & Pac. Islander 15 0.11
Hispanic - Black Alone 8 0.06
Hispanic - Asian Alone 1 0.01
Hispanic - Native Hawaiian & Pac. Islander 0 0.00