Quality assurance: A critical part of producing the statistics which ensures that the methods have been correctly applied and that the statistics are robust and fit for purpose.
Quality measures: Indicators that help users understand the quality of the 2011 Census results, alongside descriptions of the methodology whose success is being measured.
Quality notes and clarifications: Details of specific issues with the quality of 2011 Census statistics and clarifications of table content to aid users in understanding and interpretation of the statistics. This page will be updated on a regular basis. See also 2011 Census Products: Issues and corrections and Comparability over time.
How census compares with other data sources: provides information about the difference between the census and other datasets.