U.S. Census Bureau
www.census.gov
Site contains statistical and other information about U.S. people and households (e.g., population estimates, housing, state median income), business and industry (e.g., economic indicators, business owners, foreign trade), geography (e.g., maps), and newsroom (e.g., news releases, facts for features). In addition, the site has a segment for teachers and students, which contains Census data as well as teaching kits (K-4, 5-8, 9-12, adult ESL literacy) and reference materials about the Census Bureau.