EasyStats (U.S. Census Bureau) - access to selected data, by state and broad topic
Economy at a Glance.(U.S. Bureau of Labor Statistics) Easy access to labor statistics such as labor force, unemployment, earnings, and consumer and producer price indexes
Fedstats: One Stop Shopping for Federal Statistics. Statistics of interest to the public from more than 70 federal agencies.
Historical Statistics of the United States. This database, available to the UMS community only, contains data on population, work and welfare, economic structure and performance, governance, and international relations, all from the earliest times to the present.
Historical United States Census Data Browser. (University of Virginia) Demographic, social, and economic data by decade from 1790-1970. Creates graphs from data requested.
Maine Census Data: Population Totals. Includes totals by town and county since 1790.
National Center for Health Statistics. Publications, statistical tables, and data files from the Centers for Disease Control and Prevention.
Statistical Abstract of the U.S. Statistics on social and economic conditions of the United States compiled from publications and unpublished data from government agencies. Includes State and County Quick Facts.
Statistical Universe - Searchable index to over 100,000 United States government and privately published statistical sources. Some full text.
TreasuryDirect. (U.S. Treasury Department) Current and historical statistics regarding the public debt.
U.S. Census Bureau Home Page. Includes a wide variety of social, economic, and demographic statistics, as well as links to international statistics sources. Includes American Factfinder for Census 2000 & 2010 data.
Yahoo! Economic Calendar Clickable calendar indicates release dates of specific economic statistical data (e.g. new home sales, employment report) and provides links to the websites announcing the indicators.
Infonation (United Nations). View and compare up-to-date statistics for United Nations member nations.
OFFSTATS (University of Auckland) Access to free statistics from official sources.
UNdata - subject categories to UN statistical information