From a total population of 54,236, Saint Peters has a median age of 38.9. The average age of males, in Saint Peters, is 37.3 while the average age of females is 40.1. When you compare this to median age of Missouri, Saint Peters is 0.8 years older.
The median income of individuals, in Saint Peters, is $32,380 while the average household income is $69,854. When comparing the median income of people living in Saint Peters to the rest of Missouri, the average income in Saint Peters is $6,374 more.