Ethnologue

Subject: languages
Content: database that gives information on all the languages actually spoken in the world, including dialects. For each one, it provides its location, user population, code assigned to the language by the ISO 639-3 standard, dialects, etc. The map visualization is also available.
Language: english
Terms of use: the UDC Library has an unlimited number of licences of this database, i. e., there is no limit of concurrent users.