A source for open data and datasets from the US government.

IPUMS offers national and international census and survey data.

A list of vetted data sources from Nature Scientific Data.

Free public data published by New York City agencies and other partners.

A searchable database of more than 2,000 research data repositories, including 100+ relating to cancer.

A searchable interface of more than 460 datasets.

A point of entry for multiple international statistical databases with downloadable records.

A nonprofit repository for data underlying the international scientific and medical literature.

A repository for sharing data in any file format. Data can be made private or public.

This repository project inclused 88 worldwide repositories and is open to all researchers. Participate in a vibrant and growing community that is helping to drive the norms for sharing, preserving, citing, exploring, and analyzing research data.

A repository hosted by CERN that allows researchers from all fields to upload data in all formats for private use or public sharing.

data sets organized by subject

The World Health Organization's main health statistics repository.

Includes datasets from NYU researchers and from publicly available sources.

A list of NIH-supported data repositories. Most accept submissions of data from NIH-funded investigators (and others), but some restrict data submission to only those researchers involved in a specific research network.

A global clinical research data sharing platform from the Center for Global Clinical Research Data. Search for and share clinical research data. Sharing and archiving data on the platform is fee-based.