From a total population of 84,508, Franklin County has a median age of 28.9. The average age of males, in Franklin County, is 28.9 while the average age of females is 28.8. When you compare this to median age of Washington, Franklin County is 8.5 years younger.
The median income of individuals, in Franklin County, is $19,982 while the average household income is $56,719. When comparing the median income of people living in Franklin County to the rest of Washington, the average income in Franklin County is $11,251 less.