From a total population of 17,943, Marina has a median age of 36.5. The average age of males, in Marina, is 35.3 while the average age of females is 37.9. When you compare this to median age of California, Marina is 0.9 years older.
The median income of individuals, in Marina, is $24,773 while the average household income is $53,828. When comparing the median income of people living in Marina to the rest of California, the average income in Marina is $5,133 less.