Funafuti is an atoll and the capital of the island nation of Tuvalu. It has a population of 6,320 people, making it the country's most populous atoll, with 60.15 percent of Tuvalu's population. It consists of a narrow sweep of land between 20 and 400 metres wide, encircling a large lagoon 18 km long and 14 km wide. The average depth of the Funafuti lagoon is about 20 fathoms. With a surface area of 275 square kilometres, it is by far the largest lagoon... Show more

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