
Lebanon
- County:
- Southeastern CT Planning Region
- County Seat:
- No
- Area (mi²):
- 54.098
- State:
- Connecticut
Lebanon is located in Southeastern CT Planning Region, Connecticut. Lebanon has a 2025 population of 7,088. Lebanon is currently declining at a rate of -0.14% annually and its population has decreased by -0.55% since the most recent census, which recorded a population of 7,127 in 2020.
The average household income in Lebanon is $127,374 with a poverty rate of 5.34%. The median age in Lebanon is 46.5 years: 41.9 years for males, and 48.5 years for females.