Miami, officially the City of Miami, is a coastal metropolis located in Miami-Dade County in southeastern Florida, United States. With a population of 442,241 as of the 2020 census, it is the 44th-largest city in the United States and the core of the nation's eighth-largest metropolitan area. The city has the third-largest skyline in the U.S. with over 300 high-rises, 58 of which exceed 491 ft.
Miami is a major center and leader in finance, commerce, culture, arts, and international trade. The metro area is by far the largest urban economy in Florida and the 12th largest in the United States, with a GDP of $344.9 billion as of 2017. In 2020, Miami was classified as a Beta + level global city by the GaWC. In 2019, Miami ranked seventh in the United States and 31st among global cities in business activity, human capital, information exchange, cultural experience, and political engagement. According to a 2018 UBS study of 77 world cities, the city was ranked as the third-richest in the world and the second-richest in the United States in purchasing power.