Horn Lake is a city located in DeSoto County, Mississippi. With a 2020 population of 27,479, it is the 10th largest city in Mississippi and the 1390th largest city in the United States. Horn Lake is currently growing at a rate of 0.64% annually and its population has increased by 5.42% since the most recent census, which recorded a population of 26,066 in 2010. Spanning over 16 miles, Horn Lake has a population density of 1,712 people per square mile.
The average household income in Horn Lake is $58,989 with a poverty rate of 16.24%. The median rental costs in recent years comes to $1,013 per month, and the median house value is $102,500. The median age in Horn Lake is 33.4 years, 33.1 years for males, and 34 years for females. For every 100 females there are 92.3 males.