From a total population of 42,057, Saint Louis has a median age of 39. The average age of males, in Saint Louis, is 37.5 while the average age of females is 41.1. When you compare this to median age of Michigan, Saint Louis is 0.3 years younger.
The median income of individuals, in Saint Louis, is $18,922 while the average household income is $41,833. When comparing the median income of people living in Saint Louis to the rest of Michigan, the average income in Saint Louis is $7,221 less.