To ask the Secretary of State for the Home Department how many UK citizens are also citizens of another nation state; and if she will list in order the 10 other nation states with which such citizens most frequently hold dual nationality. (187880)

The requested information is not available.

The Border and Immigration Agency records details of the nationality of applicants at the time that a citizenship application is received. It does not have information in respect of those who subsequently renounce that nationality or in respect of British Citizens who hold or apply for citizenship of another country.