 Diego Garcia is in the south-east of the Archipelago.In 2016, the Chagossian population was estimated at 8,700 in Mauritius, including 483 natives; 350 Chagossians live in the Seychelles, including 75 natives, while 3,000, including 127 natives, live in the UK (the population having grown from the 1200 Chagossians who moved there).St.