• Type of operation: biennial statistical operation.
  • Population scope: all libraries, except those private libraries (of individuals or entities) whose use is not permitted to the public, and school libraries.
  • Geographical scope: the entire national territory.
  • Reference period: the calendar year of the survey. For some data, the situation as at 31 December of that year.
  • Collection method: online questionnaire (web application).

Methodology documents, questionnaires, classifications...

  • Methodologies:  
  • Incidences and rate of response:  
  • Questionnaire