Jefferson County, Illinois Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for Jefferson County, Illinois
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

Jefferson County, Illinois Historical Diversity Trend (2010–2024)

Since 2010, the diversity index of Jefferson County, Illinois has increased significantly.
Jefferson County, Illinois Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 30,570 | 83.6% |
| Two or More Races | 2,207 | 6.0% |
| Black / African American | 2,137 | 5.8% |
| Hispanic or Latino | 1,030 | 2.8% |
| Asian | 351 | 1.0% |
| Other Race | 135 | 0.4% |
| Native American | 120 | 0.3% |
| Pacific Islander | 0 | 0.0% |
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.