We aim to make the World Prison Brief progressively more comprehensive and useful and we always welcome new or updated information from reliable sources. Please see the 'About WPB' section for details on how to submit information.

Can you donate to support the WPB? 

We receive no external funding for our work in sourcing and compiling prison populations data, hosting the WPB website and keeping it regularly updated with the most recent information available. To help sustain this unique, open access resource, please donate