Orlando is a city in and the county seat of Orange County, Florida, United States. Part of Central Florida, it is the fourth-most populous city in th…Orlando is a city in and the county seat of Orange County, Florida, United States. Part of Central Florida, it is the fourth-most populous city in the state and its most populous inland city with a population of 307,573 at the 2020 census, while the Orlando metropolitan area with over 2.94 million residents is the third-largest metropolitan area in Florida and 20th-largest in the United States.