Saint Lucia Saint Lucia Saint Lucia (; ) is a sovereign island country in the West Indies in the eastern Caribbean Sea on the boundary with the Atlantic Ocean. Part of the Lesser Antilles, it is located north/northeast of the island of Saint Vincent, northwest of Barbados and south of Martinique. It covers a land area of and reported a population of 165,595 in the 2010 census. Its capital is Castries. The French were the island's first European settlers. They signed a treaty with the native Island Caribs in 1660. England took control of the island from 1663 to 1667. In ensuing
France–Saint Lucia Delimitation Agreement France–Saint Lucia Delimitation Agreement The France – Saint Lucia Agreement on Delimitation is a 1981 treaty between France and Saint Lucia which delimits the maritime boundary between Saint Lucia and the French territory of Martinique. The treaty was signed in Paris on 4 March 1981. The text of the treaty sets out a boundary that is an equidistant line between the two islands in the Saint Lucia Channel. The boundary is set out in an east–west direction and consists of 17 straight-line maritime segments defined by 18 individual coordinate points. The far western point of the boundary is the tripoint