Smithfield Flag

Smithfield

County:
Johnston County
County Seat:
Yes
Area (mi²):
12.702

Smithfield is a town located in Johnston County, North Carolina. Smithfield has a 2025 population of 13,164 . It is also the county seat of Johnston County . Smithfield is currently growing at a rate of 2.8% annually and its population has increased by 15.75% since the most recent census, which recorded a population of 11,373 in 2020.

The average household income in Smithfield is $64,220 with a poverty rate of 31.43%. The median age in Smithfield is 42.7 years: 44.8 years for males, and 41.2 years for females. For every 100 females there are 96.2 males.

13.2K
Total Population
1,036
Density (mi²)
358 2.8%
Growth

Smithfield Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)