Cobb County Government

Population

Geography April 1, 2010 Population Est. (as of July 1)
  Census Estimates Base 2010 2011 2012 
Cobb County, GA 688,078 688,076 689,695 697,366 707,442

 

Annual Estimates of the Resident Population: April 1, 2010 to July 1, 2012

Source: U.S. Census Bureau, Population Division