Shefa is one of the six provinces of Vanuatu, located in the center of the country and including the islands of Epi and Efate and the Shepherd Islands. The province's name is derived from the initial letters of SHepherd and EFAte. It has a population of 78,723 people and an area of 1,455 km2. Its capital is Port Vila, which is also the capital of the nation.