- Survey on Language Uses of the Population
- Opinions regarding the use of Catalan, Aranese and other languages
- On interest in learning or improving Catalan
Population. On the interest in learning or improving Catalan, and age groups

Available tables [+]
- First language, language of identification and habitual language
- Language uses with family members
- Language uses by domains of use
- Daily percentage of spoken use of Catalan
- Daily percentage of spoken use of Aranese
- Other most frequent languages usually spoken
- Linguistic attitude when starting a conversation and frequency of doing so in Catalan
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Opinions regarding the use of Catalan, Aranese and other languages
- On whether the varieties spoken in the Balearic Islands, the Valencian Community, Andorra and Catalonia are all the same language
- On preferred languages to be spoken in the future
- On interest in learning or improving Catalan
- On the official status of Aranese in Catalonia (up to 2018)
- On whether Catalan is used very much (quite a lot, not much, etc.) at present, five years ago or five years from now (up to 2018)
- Language knowledge
- Usos lingüístics en els mitjans de comunicació (fins al 2008)
- Coneixement i ús de l'aranès a Aran
- Dades enllaçades 2003-2008-2013
- 2003