Georgia counties › Lamar County
Lamar County, Georgia
County seat: Barnesville
20,941population
185 sq miland area
1920established
113.19people per sq mi
Pulse budget dashboards
No Pulse dashboard has been built for Lamar County yet. The official sites below are the place to start.
Official websites
Lamar County — official sitewww.lamarcountyga.gov
Barnesville (county seat) — official sitewww.barnesville.org
Official links last verified October 23, 2026 — each address was opened and confirmed to be the government it names.
Sources
- Population & density: U.S. Census Bureau, Population Division — QuickFacts: Georgia (current population estimates), as compiled in Wikipedia, List of counties in Georgia.
- Land area: National Association of Counties, as compiled in the same list.
- County seat & year established: Wikipedia, List of counties in Georgia.
- Official websites: recorded from Wikipedia/Wikidata and content-verified October 23, 2026.
- Page accent: county colors from the logo on its official website; county-seat city colors from the logo on its official website — recorded October 2026.
Reference: Lamar County on Wikipedia