Tutuila is the main or largest island of American Samoa, and the third largest island in the Samoan Islands chain. The island is distinctive in the Central Pacific for its large, natural harbor—Pago Pago Harbor—on which the capital of American Samoa, Pago Pago, is located. The area of the island is 141.81 km² (54.75 sq mi), and it has a 2000 census population of 55,876. (These figures include… (More on Tutuila)