
Athens
- County:
- Menard County
- County Seat:
- No
- Area (mi²):
- 1.684
- State:
- Illinois
Athens is a city located in Menard County, Illinois. Athens has a 2025 population of 1,865. Athens is currently declining at a rate of -1.11% annually and its population has decreased by -5.33% since the most recent census, which recorded a population of 1,970 in 2020.
The average household income in Athens is $96,030 with a poverty rate of 9.43%. The median age in Athens is 33.3 years: 29.8 years for males, and 36.4 years for females.