The Seat of Orange County is located in two cities, Orlando and Santa Ana. Orlando is the county seat and has a population of over 285, 000 people. It is the most populous city in Central Florida and is known for its theme parks, such as Walt Disney World. Santa Ana is the second largest city in Orange County with a population of over 330, 000 people. It is the county's commercial and financial hub and is home to many corporate headquarters.