From a total population of 12,548, Franklin County has a median age of 34.6. The average age of males, in Franklin County, is 32.8 while the average age of females is 37.3. When you compare this to median age of Kansas, Franklin County is 1.4 years younger.
The median income of individuals, in Franklin County, is $21,646 while the average household income is $43,828. When comparing the median income of people living in Franklin County to the rest of Kansas, the average income in Franklin County is $5,721 less.