Data revision policy - Eurostat

Data revision policy - Eurostat

This article outlines Eurostat’s commitment to data transparency and quality through a structured revision policy. By establishing standard procedures for routine, major, and unscheduled revisions, Eurostat ensures that statistical updates are harmonized across the European Statistical System. This approach prioritizes clear documentation and proactive communication, allowing users to understand the reasons behind data changes and their potential impacts on historical time series. The policy categorizes revisions based on their nature and frequency. Routine updates occur regularly as new source data becomes available, while major revisions address significant methodological shifts, such as changes in classifications or the incorporation of infrequent data like census results. Unscheduled revisions serve as a corrective mechanism for errors, demonstrating a responsive error management system that maintains the integrity of published statistics even when unexpected issues arise. This framework is highly relevant to open data advocates because it exemplifies how institutional transparency supports data usability. By publishing detailed metadata and adhering to the European Statistics Code of Practice, Eurostat provides users with the context necessary to interpret data changes accurately. This openness builds trust in official statistics, ensuring that open data ecosystems remain reliable and that users can confidently utilize revised figures for analysis and decision-making.

Source: ec.europa.eu
Published on 2026-10-23