Px code lists are used for presenting table-format statistical data. They are generally based on standard classifications. Uniform aggregation and unknown categories and aggregation and combined categories used by the statistics in their tables are added to the Px code lists.
Px code list of languages for use in Px-tabulation.
ISO 639-1 (two alphabetical codes). Letters š and ž are converted to z and s.
ISO 639-1 (two alphabetical codes) in Finnish, Swedish and English
