Publications

Terms and Conditions document for the Central Postcode Directory.

NILS Project Modification Form

Themed Datasets Initial Research Proposal Form

Intermediate and final output forms

Univariate Synthetic Data request form

Download questionnaires used for Census 2021.

ADR NI 

There were five different types of questionnaires used on Census Day; the type used depending on the type of establishment.

Reports from the 1991 Census include Preliminary, Summary and General reports as well as the census questionnaire.

Reports published from the 1981 Census of Population of Northern Ireland. 

Reports published from the 1971 Census of Population of Northern Ireland, including the General report and questionnaire.

Reports published from the 1966 Census of Population of Northern Ireland, including the 1966 General report and questionnaire.

Reports published relating to the 1961 Census including General report, Fertility report, county reports and the questionnaire.

Reports published from the 1951 Census of Population of Northern Ireland.