Borealis, the Canadian Dataverse Repository (formerly Dataverse), is a research data portal hosted by Scholars Portal on behalf of Ontario universities. Researchers can use Borealis to share their data, as well as discover and reuse the data produced by other researchers.

Roper Center iPOLL

iPOLL is the search interface to the public opinion data housed at the Roper Center for Public Opinion Research, located at Cornell University. The Roper Center is one of the world's leading archives of social science data, specializing in data from public opinion surveys.

IHS Global Insight

IHS Global Insight (aka DataInsight web) is a browser-based data navigation and retrieval tool providing access to time series from numerous Global Insight databanks covering economic, financial, and demographic statistics.


IPUMS provides census and survey data from around the world integrated across time and space. Specific projects include IPUMS-USA, IPUMS-International, IPUMS-CPS (Current Population Survey), and IPUMS-NHGIS (National historical GIS). All are available from the link below.