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 2026 population of 12,806. It is also the county seat of Johnston County. Smithfield is currently growing at a rate of 2.55% annually and its population has increased by 12.6% since the most recent census, which recorded a population of 11,373 in 2020.

12.8K
Total Population
1,008
Density (mi²)
319 2.55%
Growth

Nearby Cities

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)