This issue of Redatam Informa presents in the first place Pyredatam, a library developed in Python language that allows direct queries to Redatam databases with an example developed for the Ministry of Transport of Argentina. The second article focus on the development of a web application with Redatam Webserver for the dissemination of the National Survey of Transparency Perception - ENPT 2016 - that Costa Rica applied in 2016 in order to know the opinion on the subject of transparency in public management. The third article presents the update of SISPPI II – a Redatam based Indicator System with information from 11 countries from the 2010 census round. All indicators were computed using Redatam for each country and for each possible disaggregation - by sex, age group, urban-rural area, and indigenous groups.
