From a total population of 121,789, Harnett County has a median age of 33.4. The average age of males, in Harnett County, is 32.6 while the average age of females is 34.3. When you compare this to median age of North Carolina, Harnett County is 4.4 years younger.
The median income of individuals, in Harnett County, is $20,274 while the average household income is $44,417. When comparing the median income of people living in Harnett County to the rest of North Carolina, the average income in Harnett County is $5,334 less.