From a total population of 30,568, Liberty has a median age of 37.4. The average age of males, in Liberty, is 36.2 while the average age of females is 38.7. When you compare this to median age of Missouri, Liberty is 0.7 years younger.
The median income of individuals, in Liberty, is $30,593 while the average household income is $65,106. When comparing the median income of people living in Liberty to the rest of Missouri, the average income in Liberty is $4,587 more.