Mayotte's area is 374 square kilometres (144sqmi) and, with its 212,645 people, is very densely populated at 569 per km² (1,473 per sq mi). The biggest city and prefecture is Mamoudzou on Grande-Terre. However, the Dzaoudzi–Pamandzi International Airport is located on the neighbouring island of Petite-Terre. The territory is geographically part of the Comoro Islands. The territory is also known as Maore, the native name of its main island, especially by advocates of its inclusion in the Union of Comoros.