Find Primary Sources Online

Health data and statistics for the United States.

Statistics from over 100 Federal agencies.

Data and visualizations from the Federal Bureau of Investigation on various types of crimes committed in the United States, including attacks on law enforcement officers. Permits downloading of large data files in .csv format.

"An online archive of gun violence incidents collected from over 7,500 law enforcement, media, government and commercial sources daily in an effort to provide near-real time data about the results of gun violence"

Provides quality data about the Nation's people and economy.

U.S. official website includes resources from federal, state, and local government agencies.

Data on all aspects of life in Boston.

Civilian labor force statistics for various sectors of the state's economy.

A statistical demographic, business, and geographical overview of the Commonwealth.

Links to census and statistics-gathering agencies across the globe.

"The World Factbook provides information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 267 world entities. Our Reference tab includes: maps of the major world regions, as well as Flags of the World, a Physical Map of the World, a Political Map of the World, a World Oceans map, and a Standard Time Zones of the World map."

Collects data from around the world on Global Firearms Holdings, Global Violent Deaths (GVD), Small Arms Trade Transparency, and Unplanned Explosions at Munitions Sites (UEMS).

National and international data on energy sources, supplies, and usage.