This is the Census Bureau's portal, which includes links to online population, demographic, and economic data (tables and pdf documents)including current and historical information.
Fedstats provides quick access to U.S. government statistics of all kinds from over 100 government agencies.
The National Center for Education Statistics provides data in downloadable tabular format (online and pdf) from all levels of education, including school district enrollment, entrance test scores, graduation rates and statistics covering all aspects of education in the United States.
This site offers statistics related to the criminal justice system in the United States at all levels, including law enforcement; crimes and victims; criminals; courts and sentencing; corrections (probation and parole, jails, prisons, correction populations); and justice expenditures.
This web site, maintained by the Centers for Disease Control, provides vital and health related statistics collected by health and health related agencies of the United States.
This web site provides access to the historical decennial censuses from the United States.
This site, maintained by the Department of Homeland Security, provides access to immigration statistics in Excel and pdf formats.
This site provides access to pdf versions of the annual publication of the Statistical Abstract of the United States going back to 1878. The site also provides access to the pdf version of the Bicentennial Edition: Historical Statistics of the United States, Colonial Times to 1970.
This site, maintained by the United States Department of Transportation, provides statistics on all forms of transportation in the United States.
This site of the U.S. Department of Agriculture provides statistics related to agriculture in database format and as pdf publications. It includes information on both the state and national levels.
This site provides procurement and personnel statistics for the military services of the United States.
This site, maintained by the Energy Information Administration, provides statistics on all forms of energy used in the United States. Most data on this site is provided in downloadable tabular format.
This site, a cooperative venture of the Census Bureau and the Centers for Disease Control, provides online software that allows the user to manipulate raw data files. The site has raw data files available for manipulation from many different federal agencies.
This database, provided by the Census Bureau, provides access to population and demographic data for the counties of the world.
This site, maintained by the Census Bureau, has links to the census web sites of most of the nations of the world.
This site provides access to selected historical decennial censuses conducted in he United States since 1790.
This web site, presented by the University of Virginia library, provides online access to the County and City Data Books.
This site, hosted by the Census Bureau, provides access to the 2007 and 2002 County and City Data Books.
This site provides web access to economic and business statistics gathered by the Census Bureau for use by businesses and local and municipal governments.
The CIA Factbook provides a snapshot of current information about the nations of the world.