Written Question·Home Office·UIN 73803

Undocumented Migrants: Age

Tabled: 1 September 2025

Answered: 8 September 2025

Question

Jim Allister

Traditional Unionist Voice — North Antrim

To ask the Secretary of State for the Home Department, what the average age was of people recorded as having entered the U.K. illegally in the most recent period for which data is available.

Answer

Alex Norris

The Home Office publishes statistics on detected irregular arrivals to the UK in the ‘Immigration System Statistics Quarterly Release’. Data on detected irregular arrivals by age group and sex is published in table Irr_D01 of the ‘Irregular migration to t...

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