From a total population of 8,118, Butler has a median age of 39.9. The average age of males, in Butler, is 36.8 while the average age of females is 41.6. When you compare this to median age of New Jersey, Butler is 0.6 years older.
The median income of individuals, in Butler, is $37,498 while the average household income is $90,424. When comparing the median income of people living in Butler to the rest of New Jersey, the average income in Butler is $1,139 more.