Liberty is a city located in Amite County Mississippi. It is also the county seat of Amite County. With a 2020 population of 657, it is the 188th largest city in Mississippi and the 12141st largest city in the United States . Liberty is currently declining at a rate of -0.76% annually and its population has decreased by -9.75% since the most recent census, which recorded a population of 728 in 2010. Liberty reached it's highest population of 725 in 2010. Spanning over 2 miles, Liberty has a population density of 319 people per square mile.
The average household income in Liberty is $51,355 with a poverty rate of 10.91%. The median rental costs in recent years comes to - per month, and the median house value is $94,100. The median age in Liberty is 51 years, 51.1 years for males, and 50.8 years for females.