Seychelles, officially the Republic of Seychelles, is an archipelagic island country consisting of 115 islands in the Indian Ocean at the eastern edge of the Somali Sea. Its capital and largest city, Victoria, is 1,500 kilometres (932 mi) east of mainland Africa. Nearby island countries and territories include the Comoros, Madagascar, Mauritius, and the French overseas regions of Mayotte and Réunion to the south; and Maldives and the Chagos Archipelago (administered by the United Kingdom as the British Indian Ocean Territory) to the east. It is the least populous sovereign African country, with an estimated 2020 population of 98,462.