Jefferson County, Illinois cities by population
Number of cities: 11
Population: 37,362
Largest city: Mount Vernon
| City | Type | Population | 
|---|---|---|
| Mount Vernon | city | 14,614 | 
| Centralia | city | 12,061 | 
| Ina | village | 2,015 | 
| Woodlawn | village | 647 | 
| Bluford | village | 536 | 
| Dix | village | 520 | 
| Bonnie | village | 385 | 
| Waltonville | village | 355 | 
| Belle Rive | village | 349 | 
| Opdyke | CDP | 262 | 
| Nason | city | 207 | 
What is the largest city in Jefferson County, Illinois?
Mount Vernon is the largest city in Jefferson County, Illinois with a population of 14,614.
TOP-5 cities by population in Jefferson County, Illinois:
- Mount Vernon
- Centralia
- Ina
- Woodlawn
- Bluford