From a total population of 149,658, Martin County has a median age of 50.5. The average age of males, in Martin County, is 48.6 while the average age of females is 52. When you compare this to median age of Florida, Martin County is 9.3 years older.
The median income of individuals, in Martin County, is $35,183 while the average household income is $51,703. When comparing the median income of people living in Martin County to the rest of Florida, the average income in Martin County is $8,684 more.