Mercer County, IL — Population & Demographics
Mercer County, IL has a population of 15,619. The median household income is $71,710 and the median age is 44.5.
15,619
Population
$71,710
Median Income
$139,300
Median Home Value
44.5
Median Age
Race & Ethnicity
| White | 94.8% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Economy & Income
$71,710
Median Household Income
$36,295
Per Capita Income
5.6%
Poverty Rate
1.8%
Unemployment
Housing
$139,300
Median Home Value
$757
Median Rent
82.7%
Homeownership
Education
93.3%
High School+
18.9%
Bachelor's+
Frequently Asked Questions
Mercer County, IL has a population of 15,619 according to Census ACS 2023 data.
The median household income in Mercer County, IL is $71,710.
Data from the American Community Survey (ACS) 5-Year estimates.