Woodstock is a city in Cherokee County, Georgia, United States. The population was 35,065 as of 2020 according to the US Census Bureau. Originally a stop on the Louisville and Nashville Railroad, Woodstock is part of the Atlanta metropolitan area. The city was the tenth fastest-growing suburb in the United States in 2007. Woodstock is the 28th most-populous city in Georgia and ranked 16th for population density out of 538 municipalities.