From a total population of 7,034, Smithfield has a median age of 43.4. The average age of males, in Smithfield, is 43 while the average age of females is 43.6. When you compare this to median age of Virginia, Smithfield is 5.8 years older.
The median income of individuals, in Smithfield, is $30,975 while the average household income is $68,807. When comparing the median income of people living in Smithfield to the rest of Virginia, the average income in Smithfield is $2,983 less.