Data and Statistics from the US Gov. Current statistical information from all sectors of the United States economy including the census, budget, economic, and other sets. (Was information formerly grouped together in STAT-USA.
govinfo. Provides free online access to official publications from all three branches of the Federal Government.
Historical Statistics of the United States. Fully searchable data tables on population, economics, health, education, etc. throughout U.S. history. Tables may be printed or downloaded into Excel, SAS, or SPSS.