The ProQuest Statistical Abstract of the United States is the authoritative and comprehensive summary of statistics on the social, political and economic conditions of the United States. Covers 2013 to present.
A federated search engine that searches multiple U.S. Federal government databases, retrieving reports, articles, and citations while providing direct links to selected resources available online. To learn more, view additional brief or detailed search information. MetaLib a service of the Catalog of U.S. Government Publications (CGP).
Data collection in the United States, that began with the decennial census, has gradually moved to include various other statistical projects, to facilitate a better understanding of other areas of interest to the nation such as business, health, education, crime, environment etc.
American FactFinder (U.S. Census Bureau)
Housing surveys; economic surveys and censuses; censuses and surveys on state and local governments; commodity and industry surveys and censuses; information from the decennial censuses; population estimates for cities, counties, states and more. See a comprehensive list of surveys conducted by the U.S. Census Bureau.
Data and Statistics (USA.gov)
Find data about the U.S.,such as maps and population, demographic,and economic data.
Provides access to official statistical information produced by the Federal Government that can be searched by topic, geography, statistical work, program, agency, etc.
Google makes public data available through its Public Data search engine.
Search here for worldwide governmental population, demographic, employment, transportation, public health, economic, energy, education statistics, and more.