From a total population of 9,526, Marathon has a median age of 40.9. The average age of males, in Marathon, is 40.3 while the average age of females is 41.4. When you compare this to median age of Florida, Marathon is 0.3 years younger.
The median income of individuals, in Marathon, is $28,585 while the average household income is $48,125. When comparing the median income of people living in Marathon to the rest of Florida, the average income in Marathon is $2,086 more.