Data at Harvard

Harvard Library provides access to a large selection of statistics and datasets in a variety of social science collections.

The Data and Government Information unit in Lamont Library is the central reference and referral point for government information and data from the United States government, 160 foreign governments and many international organizations. You may reach them at (617) 495-2106 or

Find Data and Statistics from the Government

Where to Start

If you are relatively new to working with data in an academic research capacity, we recommend the Beginner's Guide to Locating and Using Numeric Data, courtesy of Lamont Library.

Web of Science Help I Getting Started with Data Citation Index Overview (The interface has been updated since the 2018 video, so some features have been changed.  For example, in advanced search, instead of "select from thesaurus" select the "subject descriptor" link to bring up the same feature.  The subject descriptor appears to have a small number of biological and medical terms).

Master Data Repository List

Major US and International Data Sources

Select US Data Sources:

Select International Data Sources:

Select Data Catalogs and Repositories: