Gabon (gäbôN') [key], officially Gabonese Republic, republic (2005 est. pop. 1,389,000), 103,346 sq mi (267,667 sq km), W central Africa. It borders on the Atlantic Ocean in the west, on Equatorial Guinea and Cameroon in the north, and on Congo (Brazzaville) in the east and south. Libreville (the capital) and Port-Gentil, both seaports, are the country's only large cities. The country is divided into nine provinces.
