Physical constants, atomic spectroscopic data, molecular spectroscopic data, ionization, X-ray, gamma-ray, nuclear physics, condensed matter physics, and other data, from the National Institute of Standards and Technology.
For studying religious diversity in the United States. Includes a directory, statistics, and maps of religious communities around the country.
Tool that combines demographic, economic, geographic and a variety of other data with robust mapping and analytics. Create maps (up to five layers), export trend charts, download data, generate reports, or upload your data to overlap with PolicyMap data.
Database of political information, documents, and links on Western Hemisphere politics, focusing on Latin America. From the Center for Latin American Studies (Georgetown Univ.) and the Organization of American States.
Global and country-specific data covering population, education, employment, the environment, and health.
Surveys on election issues and "issues of public concern," conducted regularly nationwide and with residents of Colorado, Connecticut, Florida, Iowa, New York, New Jersey, Ohio, Pennsylvania, and Virginia.
Data on the volume, origin, and types of aid and resource flows to over 150 developing countries and territories. From the OECD.
Coverage: 1935 to present
Database of U.S. national public opinion surveys. From The Roper Center for Public Opinion Research.
Collection of historical and current state-level data covering health care, crime, education, economy, and many more.