From a total population of 181,759, Knox County has a median age of 33.8. The average age of males, in Knox County, is 32.4 while the average age of females is 35.2. When you compare this to median age of Tennessee, Knox County is 4.5 years younger.
The median income of individuals, in Knox County, is $23,177 while the average household income is $33,494. When comparing the median income of people living in Knox County to the rest of Tennessee, the average income in Knox County is $1,634 less.