Deltona is a city in the central region of the U.S. state of Florida and is the largest city in Volusia County. It is located east of DeBary and north of Lake Monroe. It is the twenty-ninth largest city in Florida, with a 2010 Census population of 85,182. Deltona is a principal city in the Deltona-Daytona Beach-Ormond Beach metropolitan area, and suburb in the Greater Orlando metropolitan area. It is also a major city in the Fun Coast region of Florida. Within the city is a campus of the Daytona State College, the Fathi Hall building. The citys economy is largely impacted by state and regional economy, which depends solely on surrounding communities and cities for work, shopping and entertainment. Area employment consists predominantly of service related activities, retail trade, manufacturing, government and construction. The citys land use is almost entirely residential and over 75 percent is built upon it.