- One in every five people in the world is Chinese. China’s population is estimated to reach a whopping 1,338,612,968 by July 2009. China’s population is four times that of the United States.
CIA.gov. “The World Fact Book—China.” April 9, 2009. Accessed: April 20, 2009
- Population experts estimate that there are at least 3,000 distinct ethnic groups (tribes) in Africa. Nigeria alone has more than 370 recognized tribes within its population.
Reader, John. 1999. Africa: A Biography of the Continent. New York, NY: Knopf Publishing Group.
- Africa is the poorest and most underdeveloped of all of the continents, despite its wealth of natural resources. The average poor person in sub-Saharan Africa is estimated to live on just $.70 a day.
Habeeb, William Mark & Robert I. Rotberg. 2004. Africa: Facts and Figures. Broomall, PA: Mason Crest.