19. Principal occupation: What type of work does this person do?
Question 19: Main occupation or profession
80. For the census, the profession refers to the type of work carried out by a person during the period of reference on which the data related to the economic characteristics are written down, no matter what the branch of economic activity or situation of the person in question in the profession.
For a person who has two or more professions it will be necessary to consider the profession in which he spends most of his time.