Danbury is a city in northern Fairfield County, Connecticut, United States, located along the Still River approximately 70 miles northeast of New York's city center. Danbury's population at the 2010 census was 80,893. Danbury is the fourth most populous city in Fairfield County, and seventh among Connecticut cities. The city is within the New York combined statistical area and Bridgeport metropolitan area.The city is named for Danbury in Essex, England, the place of origin of many of its early settlers. It is nicknamed the Hat City because of its prominent history in the hat industry; for a period in the nineteenth and early twentieth centuries, it was the center of the American hat industry. The mineral danburite is named for Danbury.Danbury is home to Danbury Hospital, Western Connecticut State University, Danbury Fair Mall and Danbury Municipal Airport.