Clayton County, Georgia

Clayton County
Location within the U.S. state of Georgia
Georgia's location within the U.S.
Coordinates: 33°32′N 84°22′W / 33.54°N 84.36°W / 33.54; -84.36
Country United States
State Georgia
FoundedNovember 30, 1858 (1858)
Named afterAugustin Smith Clayton
SeatJonesboro
Largest cityForest Park
Area
  Total
144 sq mi (370 km2)
  Land142 sq mi (370 km2)
  Water2.8 sq mi (7 km2)  1.9%
Population
 (2020)
  Total
297,595
  Estimate 
(2023)
298,300
  Density2,101/sq mi (811/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional districts5th, 13th
Websiteclaytoncountyga.gov

Clayton County is located in the north central portion of the U.S. state of Georgia. As of the 2020 census, the population was 297,595 by the U.S. Census Bureau. The county seat is Jonesboro.

Clayton County is one of the core counties of the Atlanta metropolitan area, and it is the fifth most-populous county in the state. It is the home of most of Hartsfield–Jackson Atlanta International Airport, the busiest airport in the world by total passengers.

The county was the defendant in the landmark LGBT rights case of Bostock v. Clayton County (2020).