Burlington is a city located in Coffey County Kansas. It is also the county seat of Coffey County. With a 2020 population of 2,523, it is the 99th largest city in Kansas and the 6803rd largest city in the United States . Burlington is currently declining at a rate of -0.39% annually and its population has decreased by -5.65% since the most recent census, which recorded a population of 2,674 in 2010. Burlington reached it's highest population of 2,904 in 1950. Spanning over 2 miles, Burlington has a population density of 1,145 people per square mile.
The average household income in Burlington is $62,369 with a poverty rate of 16.23%. The median rental costs in recent years comes to $644 per month, and the median house value is $100,600. The median age in Burlington is 42.2 years, 41.8 years for males, and 42.6 years for females.