The Migration Observatory informs debates on international migration and public policy.
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Unauthorised migration in the UK
This briefing examines unauthorised migration—also known as ‘illegal immigration’ or ‘irregular migration’—in the UK.
Net migration to the UK
Covering the scale of immigration and net migration in the UK since the early 2000s
Labour’s pledges on migration: the data
Commentary explaining what the data do and do not tell us about the Labour government’s progress towards its goals as it begins implementing its plans.
briefing 12 Mar 2025
This briefing describes remittance flows both to and from the UK.
briefing 10 Mar 2025
briefing 24 Jan 2025
briefing 21 Jan 2025
commentary 27 Dec 2024
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27 Dec 2024
Contact Us
T: +44 (0) 1865 612 375
E: migrationobservatory@compas.ox.ac.uk
Connections
This Migration Observatory is kindly supported by the following organisations.
The Migration Observatory, at the University of Oxford COMPAS (Centre on Migration, Policy and Society)
University of Oxford,
58 Banbury Road,
Oxford, OX2 6QS
commentary 24 Mar 2025
Deportation and removal: what is driving the numbers?
This commentary examines why returns declined during the 2010s, why they started to increase again after 2021, and what factors affect the numbers.