1. Census Data
2. Demography & Population Studies
3. Economic Statistics
4. Federal Statistics
5. State and Local Statistics
6. International Statistics
7. Health Statistics
8. Market Research & Industry Statistics
9. Additional Statistics Resources

Census Data

• US Bureau of the Census
• Census 2000 Gateway
• Census Data for the United States 1790-1960
• Census State and County Profile Data Map
• County and City Data Book
• Current Population Survey

Demography & Population Studies

• Population Studies Center (UMich)
• Population Reference Bureau
• HNPStats - The World Bank's comprehensive database of international statistics on health, nutrition, and population.
• UNSTATS - The United Nations Statistics Division
• U.N. POPIN - The United Nations Population Information Network.

Economic Statistics

• Budget of the United States Government
• Economic Indicators- Briefing Room
• EDGAR Online - Securities and Exchange Commission Filings.'
• globalEDGE DIBS- Database of International Business Statistics
• Liber8- An economic information portal for librarians and students from the Federal Reserve Bank of St. Louis
• US Bureau of Economic Analysis - Dept. of Commerce - prepares estimates on key national, international, and regional aspects of the U.S. economy.
• U.S. Bureau of Labor Statistics
• US Dept. of Agriculture- Economics, Statistics, and Market Information System

Federal Statistics

• Data.gov- To increase public access to datasets generated by the Executive Branch of the Federal Government
• FEDSTATS - agency and keyword search.
• National Center for Education Statistics
• National Center for Environmental Health
• Occupational Safety and Health Administration (OSHA) Statistics and Data
• The Statistical Abstract of the United States

State and Local Statistics

• U.S Bureau of the Census - Philadelphia Regional Office
• Delaware Economic Development Office
• globalEDGE State Insights
• New Jersey State Data Center
• Pennsylvania State Data Center
• Pennsylvania State Police Crime Statistics Database
• Philadelphia Neighborhoods

International Statistics

• Country Health Profiles - Pan American Health Organization.
• Demography and Health Surveys - demographic and health information about Africa, Asia, Latin America, and the Caribbean.
• Eurostat - European Union Statistics.
• globalEDGE Country Insights
• InfoNation - current statistical data for the Member States of the United Nations.
• The Progress of Nations 1996 - statistical profiles, international data on birth rates, mortality rates, etc. from UNICEF.
• The Guardian's Datastore: World Government Data

Health Statistics

• WHOSIS - World Health Organization Statistical Information System.
• CDC Data & Statistics - The Centers for Disease Control and Prevention's general website of statistical resources.
• FASTSTATS A-Z - From the National Center for Health Statistics.
• Health Care Financing Administration (HCFA) Statistics and Data - includes Managed Care, Medicaid, and Medicare data.
• Morbidity and Mortality Weekly Report (MMWR)
• CDC WONDER - The Centers for Disease Control and Prevention's searchable statistics database.
• Pennsylvania Department of Health Bureau of Health Statistics
• Agency for Healthcare Research (AHRQ) - allows users to analyze and compare statistics on inpatient care of Americans by nation, country regions, and specific states.
• Guide to Locating Health Statistics - from the University of Pittsburgh, a guide to locating health statistics in both print and electronic format.

Market Research & Industry Statistics

• Center City District of Philadelphia Reports- collects all kinds of information on Center City demographics and retail and publishes them in free reports.
• globalEDGE Industry Profiles
• IBISWORLD- Database that provides industry reports for over 700 industries in the US.
• Mintel Reports- Database that offers several market research and lifestyle reports
• Tablebase- Statistical data on companies, industries, products, and markets.
• University City District: Publications- Provides similar information as the Center City District, but for University City.
• U.S. Commercial Service Market Research Library- This library contains more than 100,000 international trade related documents, reports, web sites, events, and trade directory listings.

Additional Statistics Resources

• Guide to Available Mathematical/Statistical Software(GAMS)
• GEOSTAT - Geospatial and Statistical Data Center (University. of Virginia).
• globalEDGE International Business Resource Desk-  A rich collection of thousands of international business resources selected based on content and usability.
• Google Public Data Explorer
• SimplyMap- A mapping application that allows you to create high quality maps using US demographic, business, and market data.
• Statistical Resources on the Web (UMich)