Togo, officially the Togolese Republic, is a country in West Africa. It is bordered by Ghana to the west, Benin to the east and Burkina Faso to the north. It is one of the least developed countries and extends south to the Gulf of Guinea, where its capital, Lomé, is located. It is a small, tropical country, which covers 57,000 square kilometres and has a population of approximately 8 million, and it has a width of less than 115 km (71 mi) between Ghana and its eastern neighbour Benin.