Nigerian Citizenship After Residence
At a glance
Nigerian naturalization is for long-term residents who meet Section 27 of the Constitution. The residence requirement is normally 15 years, either continuous immediately before applying or a 12-month continuous period plus 15 years in aggregate within the preceding 20 years.
- Type
- Citizenship after long residence
- Residence fit
- Usually 15 years in Nigeria
- Core requirements
- Good character, domicile intention, local acceptance, assimilation, contribution, and oath
- What to know
- This is a long-residence citizenship route, not a first-step visa
- What it gives
- After approval, completion of the required oath and any required renunciation, the applicant becomes a Nigerian citizen by naturalization.
- Main limit
- This is not automatic permanent residence, a reward guaranteed by paying taxes, or a short residence route.
Summary
Citizenship by naturalization under section 27 of Nigeria's Constitution is a discretionary route for an adult who has built a long-term life in Nigeria. It requires much more than holding a residence permit for a few years. The President decides whether to grant a certificate after the applicant satisfies the constitutional conditions.
Naturalization is citizenship acquired after application. It is different from citizenship by birth and from registration for a qualifying spouse or person born abroad with a Nigerian grandparent.
Eligibility
An applicant must satisfy the President that the applicant:
- is of full age and capacity and is of good character;
- has a clear intention to be domiciled in Nigeria;
- is acceptable to the local community where the applicant will live permanently and has assimilated into Nigerian life;
- is capable of making a useful contribution to Nigeria's advancement, progress, and well-being;
- has taken the constitutional Oath of Allegiance; and
- meets one of the two residence formulas.
The residence requirement is either 15 continuous years immediately before the application, or 12 continuous months immediately before the application plus at least 15 years in total during the 20 years before that 12-month period. Residence permits and travel records should be reviewed carefully; the constitutional wording should not be shortened to a generic “15 years sometime in Nigeria.”
The Ministry of Interior's current checklist includes a birth certificate, passport pages, residence permit, evidence of livelihood, tax clearance, guarantor documents, and evidence of socio-economic contributions. The Ministry may require further documents and verification.
Section 28 is critical for dual-nationality planning. A citizen by naturalization may forfeit Nigerian citizenship by voluntarily acquiring or retaining another citizenship that was not held by birth. Where an applicant already holds another citizenship not acquired by birth, the grant is conditional on effective renunciation of that citizenship within a period of no more than 12 months after the grant.
What This Route Allows
After approval, completion of the required oath and any required renunciation, the applicant becomes a Nigerian citizen by naturalization. The person may then seek a Nigerian passport and other documents separately.
Naturalized citizenship carries citizenship rights, but the Constitution allows deprivation in specific circumstances that do not apply in the same way to a citizen by birth. Applicants should understand those rules before making nationality decisions.
What This Route Is Not
This is not automatic permanent residence, a reward guaranteed by paying taxes, or a short residence route. Meeting the minimum conditions makes a person eligible to apply; it does not compel approval.
Naturalization is not the same as citizenship by registration or Special Immigrant Status. It also should not be described as an unrestricted dual-citizenship route: section 28 may require renunciation or later affect a naturalized citizen who acquires another nationality.
Next Steps
- Build a complete Nigerian residence and travel timeline and test it against both constitutional formulas.
- Confirm domicile plans and gather evidence of community integration and useful contributions.
- Obtain current tax, livelihood, passport, residence-permit, police/character, and guarantor documents required by the Ministry.
- Identify every citizenship held, how each was acquired, and whether section 28 would require renunciation.
- Use the Ministry's current citizenship portal and obtain case-specific advice before any irreversible nationality renunciation.
Sources
- Constitution of the Federal Republic of Nigeria, Chapter III, sections 27, 28 and 30 (National Human Rights Commission)
- Updated Constitution of the Federal Republic of Nigeria (Policy and Legal Advocacy Centre)
- Current citizenship application requirements, May 2025 (Federal Ministry of Interior)
- Citizenship application portal (Federal Ministry of Interior)