From a total population of 155,992, Watervliet has a median age of 41.3. The average age of males, in Watervliet, is 39.8 while the average age of females is 42.7. When you compare this to median age of Michigan, Watervliet is 2.0 years older.
The median income of individuals, in Watervliet, is $24,304 while the average household income is $44,701. When comparing the median income of people living in Watervliet to the rest of Michigan, the average income in Watervliet is $1,839 less.