The Miami metropolitan area, officially known as the Miami–Fort Lauderdale–West Palm Beach Metropolitan Statistical Area, is a coastal metropolitan area in southeastern Florida. It is the sixth-largest metropolitan statistical area (MSA) in the United States, the third-largest metropolitan area in the Southern United States, and the largest metropolitan area in Florida. It is also known as South Florida, SoFlo, SoFla, the Gold Coast, Southeast Florida, the Tri-County Area, or Greater Miami. With a population of 6.45 million, its population exceeds 31 of the nation's 50 states as of 2023. It comprises the three most populated counties in the state, Miami-Dade County, Broward County, and Palm Beach County. Miami-Dade County, with 2,701,767 people in 2020, is the seventh-most populous county in the United States.
Miami is the region's financial and cultural core and most populous city. According to the Global and World Cities Research Network (GaWC) classification Miami is an "Alpha minus" city and is considered a very important world city that links the major economic region of South Florida into the world economy. The Global Financial Centres Index (GFCI 37) ranked Miami as the world's 26th most important finance center as of May 2025, ranking 7th in the United States only behind New York, San Francisco, Chicago, Los Angeles, Washington D.C. and Boston. Other principal cities, as defined by the Office of Management and Budget, include Fort Lauderdale, West Palm Beach, Pompano Beach, Boca Raton, Sunrise, Deerfield Beach, Miami Beach, Kendall, Doral, Delray Beach, Jupiter, and Palm Beach Gardens. The Miami metropolitan area is part of the larger South Florida region of the state, which also includes the Everglades and the Florida Keys.