
Louisburg
- County:
- Miami County
- County Seat:
- No
- Area (mi²):
- 4.879
- State:
- Kansas
Louisburg is a city located in Miami County, Kansas. Louisburg has a 2025 population of 5,298. Louisburg is currently growing at a rate of 1.22% annually and its population has increased by 6.43% since the most recent census, which recorded a population of 4,978 in 2020.
The average household income in Louisburg is $89,262 with a poverty rate of 7.72%. The median age in Louisburg is 37.9 years: 37.2 years for males, and 39.8 years for females.