Orlando is a major city in the central region of the U.S. state of Florida. It is the county seat of Orange County and the center of the Greater Orlando metropolitan region. According to the United States Census Bureau the estimated population of the city is approximately 227,907; and of the metropolitan area, 2,045,322. It is the fifth largest city in Florida. It was incorporated on July 31, 1875, and became a city in 1885. Originally the center of a major citrus-growing region, Orlando is now best known as the home of amusement attractions, including the Walt Disney World Resort, which is located southwest of the city, and the Universal Orlando Resort, which is located inside Orlando. These destinations helped made Orlando the third most visited American city among travelers in the year 2007. Since the establishment of destination tourism in the 1970s, the local economy has diversified, and today the region is the center of operations for companies servicing Central Florida.