Quality Assurance

Information on quality assurance measures for the 2021 Census in Northern Ireland.

2021 Census Quality Assurance Strategy

The 2021 Census Quality Assurance Strategy outlines the quality assurance work that will be undertaken by NISRA to ensure that the outputs released from the 2021 Census are robust, reliable and meet the needs of users.

Census quality assurance in other parts of the UK

The quality assurance strategies for Census 2021 in England-Wales and Census 2022 in Scotland are available.