Georgia counties › Cobb County
Cobb County, Georgia
County seat: Marietta
793,345population
340 sq miland area
1832established
—people per sq mi
Pulse budget dashboards
No Pulse dashboard has been built for Cobb County yet. The official sites below are the place to start.
Official websites
Cobb County — official sitewww.cobbcounty.gov
Marietta (county seat) — official sitewww.mariettaga.gov
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.
Reference: Cobb County on Wikipedia