From a total population of 74,918, Nassau County has a median age of 43.8. The average age of males, in Nassau County, is 43.1 while the average age of females is 44.5. When you compare this to median age of Florida, Nassau County is 2.6 years older.
The median income of individuals, in Nassau County, is $29,321 while the average household income is $55,256. When comparing the median income of people living in Nassau County to the rest of Florida, the average income in Nassau County is $2,822 more.