From a total population of 8,659, Closter has a median age of 43.4. The average age of males, in Closter, is 43.1 while the average age of females is 43.8. When you compare this to median age of New Jersey, Closter is 4.1 years older.
The median income of individuals, in Closter, is $46,781 while the average household income is $119,725. When comparing the median income of people living in Closter to the rest of New Jersey, the average income in Closter is $10,422 more.