From a total population of 35,205, Manassas has a median age of 32.6. The average age of males, in Manassas, is 31.3 while the average age of females is 33.8. When you compare this to median age of Virginia, Manassas is 5.0 years younger.
The median income of individuals, in Manassas, is $28,646 while the average household income is $71,215. When comparing the median income of people living in Manassas to the rest of Virginia, the average income in Manassas is $5,312 less.