Census Data | Demographics

Bureau of the Census
The Bureau of the Census collects data about the people and economy of the United States and produces a wide variety of statistical data products. 

CIA World Factbook
Provides Quick facts on countries of the world and is compiled annually by the CIA for the use of U.S. Government officials. Facts cover such topics as geography, political conditions, populations, land, and industries. Includes appendix of acronyms and definitions.