Lamar County Flag

Lamar County

State:
Georgia
County Seat:
Barnesville

Lamar County's estimated 2025 population is 20,960 with a growth rate of 1.3% in the past year according to the most recent United States census data. Lamar County is the 88th largest county in Georgia. The 2010 population was 18,260 and has seen a growth of 14.79% since that time.

20,960
Total Population
114
Population Density (mi²)
88
Population Rank (State)
270 1.3%
Annual Population Growth

Lamar County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)