From a total population of 624,261, Davidson County has a median age of 33.9. The average age of males, in Davidson County, is 33.3 while the average age of females is 34.6. When you compare this to median age of Tennessee, Davidson County is 4.4 years younger.
The median income of individuals, in Davidson County, is $27,798 while the average household income is $46,758. When comparing the median income of people living in Davidson County to the rest of Tennessee, the average income in Davidson County is $2,987 more.