Gray is a city in Jones County, Georgia, United States. The population was 3,276 at the 2010 census, up from 1,811 at the 2000 census. In 2020…Gray is a city in Jones County, Georgia, United States. The population was 3,276 at the 2010 census, up from 1,811 at the 2000 census. In 2020, its population was 3,436. The city is the county seat of Jones County. It is part of the Macon metropolitan area.