Barnesville Flag

Barnesville

County:
Lamar County
County Seat:
Yes
Area (mi²):
6.06
State:
Georgia

Barnesville is a city located in Lamar County, Georgia. Barnesville has a 2026 population of 6,343. It is also the county seat of Lamar County. Barnesville is currently growing at a rate of 0.25% annually and its population has increased by 3.75% since the most recent census, which recorded a population of 6,114 in 2020.

6.3K
Total Population
1,047
Density (mi²)
16 0.25%
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)