Tahiti, Samoa, ATOLL, Tonga, and Fiji are all islands in the South Pacific. Tahiti is a French Polynesian island located in the Society Islands archipelago, with a population of over 270, 000 people. Samoa is an independent nation located in the South Pacific Ocean, with a population of around 200, 000 people. An ATOLL is a ring-shaped coral reef, island, or chain of islands formed by coral growth. Tonga is an archipelago in the South Pacific Ocean, with a population of over 100, 000 people. Fiji is an archipelago in the South Pacific Ocean, with a population of over 900, 000 people.