International

Dataverse is an open source application to publish, share, reference, extract and analyze research data. It facilitates making data available to others, and allows you to replicate others work.

The Health of the Planet (HOP) survey was coordinated by the George H.

ICPSR is an international consortium of more than 750 academic institutions and research organizations, which maintains a data archive of more than 250,000 files of research in the social and behavioral sciences.

The International Household Survey Network (IHSN) is an informal network of international agencies.

The Association of Religion Data Archives (ARDA) strives to democratize access to the best data on religion. Founded as the American Religion Data Archive in 1997 and going online in 1998, the initial archive was targeted at researchers interested in American religion.

The International Social Survey Programme (ISSP) is a continuing annual programme of cross-national collaboration on surveys covering topics important for social science research.

IPUMS-International is dedicated to collecting and distributing census data from around the world.

Since 1984, The Demographic and Health Surveys (DHS) Program (formerly Measure DHS) has provided access to more than 300 surveys in over 90 countries, advancing global understanding of health and population trends in developing countries. 

The North Atlantic Population Project (NAPP) harmonizes and disseminates nineteenth and early twentieth century census microdata. The collection includes data from Canada, Denmark, Great Britain, Germany, Iceland, Norway, Sweden, and the United States for the period 1703 to 1911.

The Pew Research Center is a nonpartisan "fact tank" that provides information on the issues, attitudes and trends shaping America and the world.