As the "Factfinder for the Nation," the Census Bureau collects data about the people and economy of the United States and produces a wide variety of statistical data. Included at their site is a variety of economic, geographic, and socioeconomic information.
the gateway to statistics from over 100 U.S. Federal agencies
a list of data resources in economics and other social areas, sorted by subject area, each subject area includes datasets and reference volumes held in the RLAB library, and a list of useful links
Browse or search SSDC research data, Inter-University Consortium for Political and Social Research (ICPSR) and data on the Internet.
"The Geostat Center houses the University's collection of electronic statistical and social science data. The majority of resources are available on-line, but due to server space restrictions and/or licensing requirements, some electronic data are available only on CDs or DVDs, or are installed on Geostat computers in the library. " ...
a comprehensive directory of economic data websites
economics departments, institutes and research centers in the world
"A far from exhaustive list of sources of machine-readable data"
a list of links to dozens of specific areas of data
U.S. data sources, world data sources, journals, working papers, and institutions
EconGuru Library
Educating the public since 2006.