Nationality by residency: wait times reach 33 months, and Porto is seven months behind Lisbon
Data compiled from the Institute of Registries and Notary (IRN) shows that citizenship applications by residency now face a 33-month wait at the Porto Central Archive and 26 months at the Central Registry Office in Lisbon. A new free online platform now tracks these monthly official IRN updates to provide applicants with historical progress and comparative wait times by citizenship category and office.