Lebanon Flag

Lebanon

County:
Warren County
County Seat:
Yes
Area (mi²):
13.475
State:
Ohio

Lebanon is a city located in Warren County, Ohio. Lebanon has a 2026 population of 21,995. It is also the county seat of Warren County. Lebanon is currently growing at a rate of 0.74% annually and its population has increased by 5.35% since the most recent census, which recorded a population of 20,879 in 2020.

22K
Total Population
1,632
Density (mi²)
161 0.74%
Growth