Orlando is a city in and the county seat of Orange County, Florida, United States. The city proper had a population of 307,573 at the 2020 cens…Orlando is a city in and the county seat of Orange County, Florida, United States. The city proper had a population of 307,573 at the 2020 census, making it the fourth-most populous city in Florida behind Jacksonville, Miami, and Tampa and the state's most populous inland city. Part of Central Florida, it is the center of the Orlando metropolitan area, which had a population of 2.67 million in 2020. It is the sixth-largest metropolitan area in the Southern United States and the third-largest metropolitan area in Florida behind Miami and Tampa Bay.