From a total population of 6,502, Watchung has a median age of 40.7. The average age of males, in Watchung, is 39.5 while the average age of females is 41.7. When you compare this to median age of New Jersey, Watchung is 1.4 years older.
The median income of individuals, in Watchung, is $48,646 while the average household income is $100,903. When comparing the median income of people living in Watchung to the rest of New Jersey, the average income in Watchung is $12,287 more.