
Lewisburg
- County:
- Marshall County
- County Seat:
- Yes
- Area (mi²):
- 14.221
- State:
- Tennessee
Lewisburg is a city located in Marshall County, Tennessee. Lewisburg has a 2025 population of 13,655. It is also the county seat of .Lewisburg is currently growing at a rate of 1.94% annually and its population has increased by 10.52% since the most recent census, which recorded a population of 12,355 in 2020.
The average household income in Lewisburg is $68,728 with a poverty rate of 25.73%. The median age in Lewisburg is 34.9 years: 32.1 years for males, and 37 years for females.