Clayton County is a county located in the state of Georgia. Based on the 2010 census, the
population was 259,424. Clayton County was
created on November 30, 1858 from Fayette County and Henry
County. The county seat is
Jonesboro.
The county is named in honor of Augustin Smith Clayton
(1783-1839), a local jurist and US Congressman.
Clayton County is included in the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area. It is the home of Hartsfield-Jackson Atlanta International Airport.
Clayton county is named for Judge Augustin S. Clayton, who held the county's first sessions of the superior court and later served in both the Georgia House of Representatives and Senate.
County QuickFacts: CensusBureau Quick Facts
Clayton County was formed in 1858 from parts of Fayette and Henry counties. Georgia's 125th county was named for Judge Augustin S. Clayton, who held the county's first sessions of the superior court and later served in both the Georgia House of
Representatives and Senate.
Jonesboro, the county seat, was originally called Leaksville. When the Central Railroad line reached the town, the name was changed to honor Captain Samuel G. Jones, one of the line's surveying engineers.
The Battle of Jonesboro marked the end of the Atlanta Campaign during the Civil War. When Federal troops seized control of the railroad in Jonesboro, all supplies to Atlanta were cut off.
Hartsfield International Airport, ranked as the world's fourth busiest, is in Clayton County. It is now home to the largest International Concourse in the country. With a job base of 38,000, the airport is the largest employment center in the state.
The Clayton County Water Authority maintains one of the most innovative and successful wastewater treatment systems in the world. Visitors from all over the world come to tour the Clayton County water facilities to learn more about the county's Land Application System. The county uses a natural land
application process to purify wastewater while fertilizing acres of forest and producing a marketable pelletized fertilizer.
Bordering counties are as follows:
Clayton College and State University