Jefferson County, Illinois Diversity Indicators (2024)

Total Population

36,550

Diversity Score

29.2

Diversity Tier

Moderate-Low

Largest Group

White (Non-Hispanic)
83.6%%

Jefferson 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).


Jefferson County, Illinois Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
White (Non-Hispanic)30,57083.6%
Two or More Races2,2076.0%
Black / African American2,1375.8%
Hispanic or Latino1,0302.8%
Asian3511.0%
Other Race1350.4%
Native American1200.3%
Pacific Islander00.0%


Diversity & Demographics FAQs for Jefferson County, Illinois

The largest racial or ethnic group in Jefferson County, Illinois is White (Non-Hispanic), which makes up 83.6% of the total population.

Since 2010, the diversity index for Jefferson County, Illinois has increased significantly. The area currently has a diversity score of 29.2/100, which is considered a Moderate-Low level of diversity.
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