Lesotho, officially the Kingdom of Lesotho, is an enclaved, landlocked country in southern Africa completely surrounded by South Africa. It is just over 30,000 km2 (11,583 sq mi) in size and has a population slightly over two million. Its capital and largest city is Maseru. Lesotho is a member of the United Nations, the Commonwealth of Nations and the Southern African Development Community (SADC). The name Lesotho translates roughly into the land of the people who speak Sesotho. About 40% of the population lives below the international poverty line of US $1.25 a day.