From a total population of 12,965, Smithfield has a median age of 44.5. The average age of males, in Smithfield, is 43.1 while the average age of females is 46.2. When you compare this to median age of North Carolina, Smithfield is 6.7 years older.
The median income of individuals, in Smithfield, is $18,634 while the average household income is $32,403. When comparing the median income of people living in Smithfield to the rest of North Carolina, the average income in Smithfield is $6,974 less.