- an island in the E Caribbean, in the Leeward Islands: administratively divided since 1648, the north belonging to France (as a dependency of Guadeloupe until 2007, then as a separate French Overseas Collectivity) and the south belonging to the Netherlands (as part of the Netherlands Antilles); salt industry. Capital (French part): Marigot; (Dutch part): Philipsburg. Pop: (French) 36 824 (2009); (Dutch) 37 429 (2010 est). Areas: (French) 52 sq km (20 sq miles); (Dutch) 33 sq km (13 sq miles)