Mercer County, Illinois cities by population
Number of cities: 12
Population: 15,779
Largest city: Aledo
| City | Type | Population |
|---|---|---|
| Aledo | city | 3,860 |
| Viola | village | 1,141 |
| Matherville | village | 876 |
| Windsor | village | 803 |
| Alexis | village | 735 |
| Sherrard | village | 690 |
| Reynolds | village | 673 |
| Keithsburg | city | 652 |
| New Boston | city | 608 |
| Joy | village | 367 |
| Seaton | village | 257 |
| North Henderson | village | 207 |
What is the largest city in Mercer County, Illinois?
Aledo is the largest city in Mercer County, Illinois with a population of 3,860.
TOP-5 cities by population in Mercer County, Illinois:
- Aledo
- Viola
- Matherville
- Windsor
- Alexis