Mercer County, Illinois Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for Mercer County, Illinois
Mercer County, Illinois Diversity Indicators (2024)
Total Population
15,495
Diversity Score
13.1
Diversity Tier
Low
Largest Group
White (Non-Hispanic)
93.1%%
Mercer County, Illinois Racial & Ethnic Breakdown

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

Since 2010, the diversity index of Mercer County, Illinois has increased significantly.
Mercer County, Illinois Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 14,426 | 93.1% |
| Hispanic or Latino | 534 | 3.4% |
| Two or More Races | 368 | 2.4% |
| Black / African American | 93 | 0.6% |
| Asian | 56 | 0.4% |
| Native American | 14 | 0.1% |
| Other Race | 4 | 0.0% |
| Pacific Islander | 0 | 0.0% |
Diversity & Demographics FAQs for Mercer County, Illinois
The largest racial or ethnic group in Mercer County, Illinois is White (Non-Hispanic), which makes up 93.1% of the total population.
Since 2010, the diversity index for Mercer County, Illinois has increased significantly. The area currently has a diversity score of 13.1/100, which is considered a Low level of diversity.