Idescat provides the main tables on Catalonia and the link to the detailed results of these statistics.
The Spanish Nationality Acquisition Statistics of residents reports the number of people usually residing in Catalonia who have acquired Spanish nationality within the year of reference and who were previously nationals of another country or considered stateless.
The information is obtained from a statistical treatment of the records of nationality compiled by the Civil Registry, performed by the INE since 2013.
View the results of these statistics on the responsible agency's websiteOn Idescat