From a total population of 17,075, Goodlettsville has a median age of 43.5. The average age of males, in Goodlettsville, is 41.3 while the average age of females is 44.3. When you compare this to median age of Tennessee, Goodlettsville is 5.2 years older.
The median income of individuals, in Goodlettsville, is $28,837 while the average household income is $52,648. When comparing the median income of people living in Goodlettsville to the rest of Tennessee, the average income in Goodlettsville is $4,026 more.