Warren County, Illinois Diversity Indicators (2024)

Total Population

16,447

Diversity Score

32.8

Diversity Tier

Moderate-Low

Largest Group

White (Non-Hispanic)
81.1%%

Warren County, Illinois Racial & Ethnic Breakdown

Bar chart showing racial distribution in  for 2024
Figure 1: Percentage breakdown of the population by race and ethnicity in (2024).


Warren County, Illinois Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
White (Non-Hispanic)13,34281.1%
Hispanic or Latino1,82011.1%
Black / African American4372.7%
Asian3952.4%
Two or More Races3532.1%
Other Race570.3%
Pacific Islander240.1%
Native American190.1%


Diversity & Demographics FAQs for Warren County, Illinois

The largest racial or ethnic group in Warren County, Illinois is White (Non-Hispanic), which makes up 81.1% of the total population.

Since 2010, the diversity index for Warren County, Illinois has increased significantly. The area currently has a diversity score of 32.8/100, which is considered a Moderate-Low level of diversity.
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