Guidance

Home Office irregular migration to the UK statistics: user guide

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

• From: Home Office
• Published: 29 February 2024
• Last updated: 28 November 2024 — See all updates

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Home Office irregular migration to the UK statistics: user guide

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The Irregular migration to the UK statistics has moved

The latest Irregular migration user guide is now incorporated into the ‘User guide to: Immigration system statistics’.

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.

Published 29 February 2024

Last updated 28 November 2024 + show all updates

1. 28 November 2024

   Updated to accompany publication of 'Irregular migration to the UK, year ending September 2024', which is now incorporated into the 'Immigration system statistics'.

2. 22 August 2024

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

3. 23 May 2024

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

4. 29 February 2024

   First published.