FedStats provides links to more than 100 statistical agencies of the United States government. The content and web interfaces are maintained by the individual agencies.
The Census Bureau site is the primary source for Census 2000 data. Much of the data can be manipulated online and the results downloaded. In addition, the Census Bureau provides population estimates and projections, economic statistics, government finance data, and much more.
PRB provides instant summaries, both graphically and in text, of the demographic features of the U.S. population. Data can be customized by users on such topics as population estimates and projections, race and ethnicity, migration, income and poverty, the elderly population, and more. The data also may be downloaded.
The US government's body for the collection and dissemination of data on employment, wages, productivity, occupations, prices, etc. They also conduct and provide data for the American Time Use Survey, which looks at the way Americans spend their time, including leisure activities.
Interdisciplinary datasets with mapping, graphing, and report-generating capability. Includes tons of datasets for business, industry, labor, energy, population, income, health, politics, and more.
The ICPSR archive includes studies from the social sciences and related disciplines, including significant international datasets. Since Carnegie Mellon is a member of ICPSR, faculty and students can order data free of charge. Data files can be downloaded directly to your on-campus workstation from the web site.
NESSTAR Explorer offers a free tool to find data across organisational and national boundaries and for browsing and downloading both data and metadata. Users must download the NESSTAR Explorer software and register online to download data.