FedStats
http://www.fedstats.gov FedStats director to
statistics from over 100 U.S. Federal Agencies
dealing with a wide range of topical areas
(crime, health, etc.).
Statistical Abstracts of the U.S.
http://www.census.gov/statab/www This site
is the free online version of Statistical
Abstracts of the United States, and it covers
all areas of information. There are also links
to state and county information.
Statistical Resources on the Web
http://www.lib.umich.edu/govdocs/statsnew.html
This may well be the largest and best of all the
general statistics sites. There is a large list
of general topics from which to choose.