
Metropolis
- County:
- Massac County
- County Seat:
- Yes
- Area (mi²):
- 6.02
- State:
- Illinois
Metropolis is a city located in Massac County, Illinois. Metropolis has a 2025 population of 5,668. It is also the county seat of Massac County. Metropolis is currently declining at a rate of -1% annually and its population has decreased by -4.79% since the most recent census, which recorded a population of 5,953 in 2020.
The average household income in Metropolis is $60,556 with a poverty rate of 16.64%. The median age in Metropolis is 46.3 years: 46.3 years for males, and 46.3 years for females.