
Lebanon
- County:
- Marion County
- County Seat:
- Yes
- Area (mi²):
- 6.833
- State:
- Kentucky
Lebanon is a city located in Marion County, Kentucky. Lebanon has a 2025 population of 6,669. It is also the county seat of Marion County. Lebanon is currently growing at a rate of 1.15% annually and its population has increased by 6.04% since the most recent census, which recorded a population of 6,289 in 2020.
The average household income in Lebanon is $49,403 with a poverty rate of 31.56%. The median age in Lebanon is 34.9 years: 30.9 years for males, and 37.3 years for females.