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British citizenship & identity✓ Answered

Who is entitled to British citizenship in Northern Ireland?

Short answer

Generally, people born in Northern Ireland to a parent who is a British citizen or settled in the UK, plus those who qualify by registration or naturalisation.

What we know Fact

  • The rules are set by the British Nationality Act 1981 and apply UK-wide.

Last checked 4 October 2026 · Spotted a mistake? Tell us and we'll correct it.