The little-discovered islands of São Tomé e Príncipe provide unspoiled beauty and isolation from the world now rarely found anywhere else. The islands lie on an alignment of once-active volcanoes, with rugged landscapes, dense forests and palm-fringed beaches, 250km (155 miles) off the coast of West Africa.
According to the 2010 revison of the World Population Prospects the total population was 165,000 in 2010, compared to only 60,000 in 1950. The proportion of children below the age of 15 in 2010 was 40.3%, 55.8% was between 15 and 65 years of age, while 3.9% was 65 years or older.
The politics of São Tomé and Príncipe takes place in a framework of a unitary semi-presidential representative democratic republic, whereby the President of São Tomé and Príncipe is head of state and the Prime Minister of São Tomé and Príncipe is head of government, and of a multi-party system. Executive power is exercised by the government.