From a total population of 37,867, Smyrna has a median age of 33.7. The average age of males, in Smyrna, is 33.3 while the average age of females is 34.2. When you compare this to median age of Tennessee, Smyrna is 4.6 years younger.
The median income of individuals, in Smyrna, is $24,562 while the average household income is $52,516. When comparing the median income of people living in Smyrna to the rest of Tennessee, the average income in Smyrna is $249 less.