Marietta is a town in Georgia with a population of 60,544. Marietta is in Cobb County and is one of the best places to live in Georgia. Living in Marietta offers residents an urban suburban mix feel and most residents rent their homes. In Marietta there are a lot of restaurants, coffee shops, and parks. Many families and young professionals live in Marietta and residents tend to lean liberal. The public schools in Marietta are above average.