From a total population of 4,763, Princeton has a median age of 37.6. The average age of males, in Princeton, is 35.7 while the average age of females is 39.2. When you compare this to median age of Minnesota, Princeton is roughly the same.
The median income of individuals, in Princeton, is $20,699 while the average household income is $35,753. When comparing the median income of people living in Princeton to the rest of Minnesota, the average income in Princeton is $10,943 less.