search across all the following databases:
Data and documentation
Common questions and answers.
Entire collection of data resources.
This is a US-centric tool that provides a daily measure of happiness from 2009+. The site has lots of documentation (words, documentation, API examples, etc.). This is a good resource even if you do not care about happiness.
We help researchers at the Population Studies Center acquire, verify, maintain, improve, distribute, and preserve data.
Data Services helps researchers access, acquire, and use contractual data in a secure environment.
We provide support for data manipulation, geographic cross-walks, details on census operations and procedures.
The ACS is the replacement for the census long-form. We can help you move from the census to the ACS.