Clay -- U.S. County in Georgia Population (2000): 3357 Housing Units (2000): 1925 Land area (2000): 195.208226 sq. miles (505.586964 sq. km) Water area (2000): 21.786309 sq. miles (56.426278 sq. km) Total area (2000): 216.994535 sq. miles (562.013242 sq. km) Located within: Georgia (GA), FIPS 13 Location: 31.621252 N, 84.992877 W Headwords: Clay Clay, GA Clay County Clay County, GA