Barnwell Flag

Barnwell

County:
Barnwell County
County Seat:
No
Area (mi²):
7.842

Barnwell is a city located in Barnwell County, South Carolina. Barnwell has a 2025 population of 4,531. Barnwell is currently declining at a rate of -0.51% annually and its population has decreased by -2.48% since the most recent census, which recorded a population of 4,646 in 2020.

The average household income in Barnwell is $62,544 with a poverty rate of 33.09%.The median age in Barnwell is 33.5 years: 32.6 years for males, and 37.2 years for females.

4.5K
Total Population
578
Density (mi²)
-23 -0.51%
Growth

Barnwell 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)