From a total population of 15,456, Saint John has a median age of 40.9. The average age of males, in Saint John, is 40.6 while the average age of females is 41.4. When you compare this to median age of Indiana, Saint John is 3.7 years older.
The median income of individuals, in Saint John, is $36,884 while the average household income is $93,802. When comparing the median income of people living in Saint John to the rest of Indiana, the average income in Saint John is $11,931 more.