Dalton is a city and the county seat of Whitfield County, Georgia, United States. It is also the principal city of the Dalton Metropolitan Statistical Area, which encompasses all of Murray and Whitfield counties. As of the 2010 census, the city had a population of 33,128 people, with the total metropolitan area having a population of 142,227. Dalton is located just off Interstate 75 in the foothills of the Blue Ridge Mountains in northwest Georgia and is the second-largest city in northwest Georgia, after Rome.