U.S. Census Bureau – "The Census Bureau's mission is to serve as the nation's leading provider of quality data about its people and economy."
Statistical Abstract of the United States – The Statistical Abstract of the United States, Online Edition is a comprehensive summary of statistics on the social, political, and economic organization of the U.S. with over 1400 browseable and searchable tables.
Statistical Abstracts of the World – The Statistical Abstracts of the World, Online Edition provide summaries of statistics on the social, political, and economic organization of many different countries.
