From a total population of 5,827, Mount Arlington has a median age of 41.8. The average age of males, in Mount Arlington, is 40.6 while the average age of females is 43.1. When you compare this to median age of New Jersey, Mount Arlington is 2.5 years older.
The median income of individuals, in Mount Arlington, is $48,928 while the average household income is $99,142. When comparing the median income of people living in Mount Arlington to the rest of New Jersey, the average income in Mount Arlington is $12,569 more.