Background: Discovered and claimed by Portugal in the late 15th century, the islands' sugar-based economy gave way to coffee and cocoa in the 19th century - all grown with plantation slave labor, a form of which lingered into the 20th century. Although independence was achieved in 1975, democratic reforms were not instituted until the late 1980s. The first free elections were held in 1991.

Sao Tome and Principe Geography

Location: Western Africa, islands in the Gulf of Guinea, straddling the Equator, west of Gabon

Geographic coordinates: 1 00 N, 7 00 E

Map references: Africa

Area: total: 1,001 sq km

land: 1,001 sq km

water: 0 sq km

Area - comparative: more than five times the size of Washington, DC

Land boundaries: 0 km