Bureau of Justice Statistics
The Bureau of Justice Statistics provides free access to data on courts, crimes and law enforcement to name just a few.
CDC Data and Statistics
Data on health and diseases.
Data.gov's data catalog
Searchable data sets from federal, state, academic sources.
FCSM
A compilation of federal agency data.
TRAC
Data on federal enforcement, staffing and spending.
U.S. Bureau of Labor Statistics
Publications and data sets on labor and economic issues.
U.S. Census Bureau
Extensive data about the United States with multiple data-access tools.
U.S. Supreme Court Databases
Data on the U.S. Supreme Court, 1953 to 2005.
UN Data
Data sets cover Agriculture, Crime, Education, Employment, Energy, Environment, Health, HIV/AIDS, Human Development, Industry, Information and Communication Technology, National Accounts, Population, Refugees, Tourism, Trade, and Millennium Development Goals indicators.
World Bank
Browse or search data from around the world.