search across all the following databases:
Data and documentation
Common questions and answers.
Entire collection of data resources.
A great collection of historical to the present human fertility resource for 73 countries. Data available for ASFR, CPFR, TFR, and mean age at birth. The site has great documentation on its methods and allows for bulk downloads.
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.