Demographics and Statistics

Historical Statistics of the United States UCCS only 
Contains statistics ranging from the earliest part of American history to present day, covering population, work and welfare, economic structure and performance, governance, and international relations.

U.S. Census Bureau
The official site for census information including data on mobility, education, income, poverty levels, trends, immigration, fertility rates and more.

Bureau of Labor Statistics
This site offers current information on labor and financial demographics including The Current Population Survey, regional Economic Indicators, the Monthly Labor Review and Consumer Price Index (two-month lag).

Economic Indicators
Easy access to current Federal economic indicators provided by the U.S. Census Bureau.

International Data

UNdata
Combines the numerous UN statistical databases into one entry point. The numerous databases, tables and glossaries containing over 60 million data points cover a wide range of themes including Agriculture, Crime, Education, Employment, Energy, Environment, Health, HIV/AIDS, Human Development, Industry, Information and Communication Technology, National Accounts, Population, Refugees, Tourism, Trade, as well as the Millennium Development Goals indicators.