Lenexa is a city located in Johnson County, Kansas. With a 2020 population of 56,366, it is the 8th largest city in Kansas and the 689th largest city in the United States. Lenexa is currently growing at a rate of 0.96% annually and its population has increased by 16.97% since the most recent census, which recorded a population of 48,190 in 2010. Spanning over 34 miles, Lenexa has a population density of 1,654 people per square mile.
The average household income in Lenexa is $109,786 with a poverty rate of 5.21%. The median rental costs in recent years comes to $1,089 per month, and the median house value is $248,800. The median age in Lenexa is 37.7 years, 36.2 years for males, and 39.3 years for females. For every 100 females there are 95.2 males.