Louisburg is a city located in Kansas. With a 2020 population of 4,738, it is the 65th largest city in Kansas and the 4915th largest city in the United States. Louisburg is currently growing at a rate of 2.49% annually and its population has increased by 9.80% since the most recent census, which recorded a population of 4,315 in 2010. Spanning over 5 miles, Louisburg has a population density of 971 people per square mile.
The average household income in Louisburg is $74,708 with a poverty rate of 5.87%. The median rental costs in recent years comes to $998 per month, and the median house value is $173,000. The median age in Louisburg is 37.9 years, 34.6 years for males, and 40.8 years for females. For every 100 females there are 95.0 males.