Heimaey (Icelandic pronunciation: [ˈheiːmaˌei]), literally Home Island, is an Icelandic island. At a size of 13.4 km² (5.2 sq. miles), it is the largest island in the Vestmannaeyjar archipelago, and the largest and most populated Icelandic island outside the main island of Iceland. Heimaey lies approximately 4 nautical miles (7.4 km) off the south coast of Iceland. It is the only populated island of the Vestmannaeyjar islands, with a population of approximately 4,500.