Mercer County, located in Illinois, is a great place to live and visit. With a population of 15,779 and a population density of 27 people per square mile, Mercer County has all the amenities of a larger city while still maintaining it's small-town charm. The residents of Mercer County enjoy plenty of locally owned businesses, year round outdoor activities such as fishing and hiking, local organizations dedicated to helping the community, and sports events throughout the year. Some local businesses include Mommy's Kitchen cafe for delicious homemade meals, the Main Street Bakery offering freshly baked goods and coffee selections, and Mojo's Bar & Grill for casual dining with craft beer options. Outdoor activities are plentiful in Mercer County with camping at nearby Rock Island State Park or nearby trails for biking and running. Local organizations like the 4-H club have been providing youth development programs for many years now. And each Spring brings with it local sporting events such as high school baseball games at McKinley Park or softball tournaments at Thatcher Fields. Mercer County has something to offer everyone!
The population in Mercer County is 15,779. There are 28 people per square mile aka population density. The median age in Mercer County is 44.6, the US median age is 38.4. The number of people per household in Mercer County is 2.4, the US average of people per household is 2.6.
Family in Mercer County
- 60.3% are married
- 11.0% are divorced
- 26.2% are married with children
- 15.7% have children, but are single
Race in Mercer County
- 95.8% are White
- 0.6% are Black
- 0.3% are Asian
- 0.1% are Native American
- 0.0% claim Other
- 2.2% claim Hispanic ethnicity
- 1.0% Two or more races
- 0.0% Hawaiian, Pacific Islander