Online sources providing selected links to State, Federal, Foreign, and International Statistical Resources are below. The page is arranged by broad topic. Note: Unless you are looking for raw data to manipulate yourself, do not follow the Data Sets links.
Cornell Institute for Social and Economic Research. (Cornell University)
Data & Information Services Center (DISC). (University of Wisconsin-Madison)
Databases and Finding Tools...: Statistics. (University of Minnesota Libraries)
Finding Canadian Statistics. (University of Toronto)
Government Documents/Information: Statistics/Electronic. (Mansfield University)
Government Reources: Government Databases by Subject. (Indiana University-Purdue University at Indianapolis. University Library)
Scholar's Lab - Digital Resources. (University of Virginia Library)