Louisburg is a city located in Miami County Kansas. With a 2020 population of 4,662, it is the 65th largest city in Kansas and the 4957th largest city in the United States . Louisburg is currently growing at a rate of 1.08% annually and its population has increased by 8.04% since the most recent census, which recorded a population of 4,315 in 2010. Louisburg reached it's highest population of 4,662 in 2021. Spanning over 5 miles, Louisburg has a population density of 956 people per square mile.
The average household income in Louisburg is $85,929 with a poverty rate of 4.80%. The median rental costs in recent years comes to $976 per month, and the median house value is $181,100. The median age in Louisburg is 37.5 years, 36.7 years for males, and 39.1 years for females.