United Nations
Unpi: World Population Ageing 1950 2050 [Pdf]
Graphically displays the growth of the world's population with projections for 2050. Study's changes in such statistics as median age for particular countries, age demographic shifts, and the disparity between "developed" and...
Smithsonian Institution
National Museum of Natural History: Human Origins: Human Family Tree
Find the human ancestor you are interested in and click on it either in the timeline or the list below for more details. Each fossil or reconstruction pictured includes links to more details about it.
Other
Washington State Univ.: Questions About Human Evolution
How far back in time can we date bones or skeletons? How did certain species of man just die off? What was the manner of their communication? These questions and more are answered in this informative essay.
Central Intelligence Agency
Cia: World Fact Book: Homepage
Sponsored by the CIA, the World Fact Book gives current information about the world's countries and peoples. Includes geography, people, government, economy, communications, transportation, military, and transnational issues sections.
Other
Population Reference Bureau: The World at 7 Billion
This interactive map offers statistical data on population, birth and deaths, life expectancy, HIV/AIDS, family planning, and poverty across the world in 2011. The information is also available as a table for all topics. A fascinating...