Marietta is located in central Cobb County, Georgia, United States, and is the county's seat and largest city.
As of the 2010 census, the city had a total population of 56,579. The 2017 estimate is 61,048, making it one of Atlanta's largest suburbs. Marietta is the fourth largest of the principal cities (by population) of the Atlanta metropolitan statistical area.
Marietta is located near the center of Cobb County, between Kennesaw to the northwest and Smyrna to the southeast. U.S. Route 41 and State Route 3 run through the city northeast of downtown as Cobb Parkway, and Interstate 75 runs par...
Source: Wikipedia (as of 04/11/2019). Read more from Wikipedia