Guidance

Home Office irregular migration to the UK statistics: user guide

A user guide to Home Office irregular migration to the UK statistics.

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Details

This user guide to Home Office irregular migration to the UK statistics is designed to be a useful reference guide with explanatory notes on the Home Office’s quarterly irregular migration to the UK statistics releases.

Updates to this page

Published 29 February 2024
Last updated 28 November 2024 + show all updates
  1. Updated to accompany publication of 'Irregular migration to the UK, year ending September 2024', which is now incorporated into the 'Immigration system statistics'.

  2. Updated to accompany publication of 'Irregular migration to the UK, year ending June 2024'.

  3. Updated to accompany publication of 'Irregular migration to the UK, year ending March 2024'.

  4. First published.

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