Datasets - Start Here - Find Data & Statistics - InfoGuides at George Mason University

Inter-university Consortium for Political and Social Research (ICPSR)
A widely used starting point for finding datasets in the social and behavioral sciences, including special data collections for government, health, and the arts. See the ICPSR InfoGuide for more.
Integrated Public Use Microdata Series (IPUMS)
Create a custom dataset with harmonized information over time or geography. Choose from a variety of sources, including U.S. Census, Health, and Higher Education data, as well as International Census, Health, and GIS data.

Data Format	[Zipped] SPSS, SAS, & Stata, text with Setup files, or analyzed online. See also the R package ipumsr.
Registration	You will need to create an IPUMs account to download data and agree to the terms of use.
How to Cite:	How to cite IPUMS datasets

Data Available through IPUMS

International Household Survey Network Microdata Catalog
Search for data in external repositories by year and country.
Harvard Dataverse
Search dataverse repositories all over the world from academic and research institutions.
Google Dataset Search
Familiar interface optimized for datasets, searching a wide variety of open data repositories.

Find Published Datasets and Related Publications

DataCite Commons
Search datasets with DOIs (Digital Object Identifiers) and explore related publications and contributors.
Data Citation Index
Search datasets indexed in Web of Science and see how they are cited in publications.

Registry of Research Data Repositories (re3data)
Search for data repositories in academia and science by discipline or topic; many filtering options.

Open Data Portals
Map/Directory of global open data portals from local, regional, and national governments and institutions.