South America is the fourth largest continent on the planet, making up 12 percent of the earth's surface. It contains twelve independent nations: Argentina, Brazil, Bolivia, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, and Venezuela. In addition, it contains three territories: The Falkland Islands (Great Britain), French Guiana (France), and the Galapagos Islands (Ecuador). The continent has a very diverse population. There are small pockets of native Indian groups and significant numbers of descendents of Spanish, Portuguese, Italian, German, West African, and East Indians settlers. There also are considerable numbers of Chinese and Japanese. Approximately 90 to 95 percent of South Americans are Roman Catholic.