Statistical Universe, an online version of the ASI (1973- ), SRI (1980- ), and IIS (1983- ), is a major tool for statistical research. Covers data from U.S. federal and state governments; university research centers, private associations and organizations, and independent research groups; and international and intergovernmental organizations. Records include abstracts, with full text of selected U.S. federal and state publications available from as early as 1995. Provides access to the Statistical Abstract of the United States and to various Web sites. (1960s- )

The Social Science Research Computing Data Library, a resource of the University of Chicago Social Science Research Computing Community, holds data from the Inter-university Consortium for Political and Social Research (ICPSR), the University of Chicago's National Opinion Research Center (NORC), U.S. statistical agencies, and other data archives. Topics include historical and contemporary population characteristics, community and urban studies, intra- and international conflict, economic behavior and attitudes, education, mass political behavior and attitudes, and social institutions and behaviors. Links to other useful Web sites provide access to major archives and many freely available data resources.

Subject Guides will lead you to additional statistical sources, for example: