From a total population of 16,016, Waterville has a median age of 35.6. The average age of males, in Waterville, is 34.9 while the average age of females is 35.9. When you compare this to median age of Maine, Waterville is 7.9 years younger.
The median income of individuals, in Waterville, is $21,870 while the average household income is $31,995. When comparing the median income of people living in Waterville to the rest of Maine, the average income in Waterville is $5,462 less.