
Lebanon
- County:
- Boone County
- County Seat:
- Yes
- Area (mi²):
- 17.307
- State:
- Indiana
Lebanon is a city located in Boone County, Indiana. Lebanon has a 2025 population of 17,610. It is also the county seat of Boone County. Lebanon is currently growing at a rate of 1.03% annually and its population has increased by 5.35% since the most recent census, which recorded a population of 16,715 in 2020.
The average household income in Lebanon is $76,286 with a poverty rate of 8.15%. The median age in Lebanon is 33.7 years: 32.5 years for males, and 34.6 years for females.