American FactFinder is the Census Bureau's easy access to tables and maps for 2010 and 2000 data for all geographies to the block level. | The Census Bureau's Census 2010 and Census 2000 pages provide detailed information about the Decennial Census of Population and Housing. | Geography @ Census is a gateway to TIGER/Line Files, boundary files, and maps, data files and reference resources.
TIGERweb--a set of web-based Census Geography Division applications & services to view and query boundaries and attribute info for geographic entities stored in the MAF/TIGER database. The TIGERweb Viewer is built on ArcGIS Template Viewer 2.2.
Inter-University Consortium for Political and Social Research (ICPSR)--a data archive of more than 500,000 files of research in the social sciences. It hosts 16 specialized collections of data in education, aging, criminal justice, substance abuse, terrorism, and other fields. See the WSU Libraries' Social Sciences Data LibGuide and the pages for ICPSR and GIS for more information.
See also Geospatial Data Sources.