Census Bureau data archive for the 2000 and 2010 decennial censuses. Follow these suggestions in searching it:

• Use the Advanced Search section, rather than Basic Facts.


• When formulating a query with Detailed Tables, but sure that the "show all geographic types" box is checked. Otherwise, you will not be able to retrive data by zip code or other geographic types.

The Census Bureau has provided online versions of several subject reports relating to historic decennial censuses.

Provides access to technical background, questionnaires, search strageties, background papers, and subject reports for the 1990 census.

This Census Bureau Web page provides access to technical background, questionnaires, search strageties, background papers, and subject reports for Census 2000.