From a total population of 9,765, Watervliet has a median age of 35. The average age of males, in Watervliet, is 33.1 while the average age of females is 37.4. When you compare this to median age of New York, Watervliet is 3.1 years younger.
The median income of individuals, in Watervliet, is $25,043 while the average household income is $44,159. When comparing the median income of people living in Watervliet to the rest of New York, the average income in Watervliet is $7,786 less.