Central Data Catalog
XIII Recenseamento Geral da População e III Recenseamento Geral da Habitação 1991 - IPUMS Subset
Integrated Public Use Microdata Series (IPUMS)
Portugal Instituto Nacional de Estatística (INE), Minnesota Population Center
April 25, 2018
April 25, 2018
Documentation in PDF
0 - 9
Questions and instructions
[Questions 4-28 were asked only of residents present at the time of the census.]
[Questions 18-28 were asked of individuals of age 12+]
(Answering this question is not obligatory)
(Answering this question implies data processing authorization)
 1 Catholic
 2 Orthodox
 3 Protestant
 4 Other Christian
 5 Jewish
 6 Muslim
 7 Other non Christian
 8 Without religion
NIU (not in universe)
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Note: For individuals that reside elsewhere different from where they are staying at 0:00 o'clock of April 15, 1991, end the filling-in of the questionnaire here.
[Applies to questions 4-28]
Question 25: Religion
This is an optional question and answering it implies the data processing authorization.
If the individual did not answer this question, please do not try to obtain an answer.
Note: The individual does not have to practice a religion to declare one.
This variable indicates the respondent's religion.
Persons age 12+
Ethnicity and Language Variables -- PERSON