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Written question asked by John Hayes (Conservative) on Friday, 3 July 2026, in the House of Commons. It was due for an answer on Tuesday, 7 July 2026. It was answered by Mike Tapp (Labour) on Monday, 13 July 2026 on behalf of the Home Office.


Dual Nationality

Question

To ask the Secretary of State for the Home Department, whether her Department has made a recent estimate of the number of people in the UK who have dual citizenship.

Answer

The data requested is not available from published statistics. Immigration statistics for the last 10 years are published at Migration statistics. While these include statistics for naturalisation/registration as a British Citizen, they do not include those who are deemed automatically a British Citizen without the need to apply.


Secondary information

Type
Written question
Reference
15670
Session
2026-27
Subjects
Dual nationality
Contains statistics
Yes
Link
View this Written question on www.parliament.uk