Nigeria (NG)
Nigeria is Africa's most populous nation and its largest economy — a vibrant, dynamic, and entrepreneurial country of over 220 million people spanning 36 states and 250+ ethnic groups.
Capital: Abuja
Region: Africa
Language: English
Currency: NGN (₦)
Cost of living: Very affordable (index 22)
Emergency: 112
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Citizenship & Permanent Residency
Long-term settlement options in Nigeria.
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Permanent Residency
Name
Nigerian Brown Card (Permanent Residency)
Eligibility
Nigeria introduced a formal permanent-residency instrument known as the Brown Card, available to: (1) persons of African descent, (2) foreign nationals who make qualifying investments, (3) individuals with exceptional talent in science, technology, medicine or sports, and (4) foreign men married to a Nigerian-citizen woman for at least one year. The Brown Card does not confer citizenship or voting rights.
Duration
Permanent residency status while qualifying conditions are maintained
Requirements
- ✓Proof of African descent, qualifying investment, exceptional talent, or marriage to a Nigerian citizen for at least 1 year (spousal route)
- ✓Investment route: documented qualifying investment meeting Nigerian Investment Promotion Commission criteria
- ✓Clean criminal and immigration record
- ✓Biometric enrollment via the Nigerian Immigration Service e-CERPAC digital platform
- ✓Application through the NIS with supporting documents, photographs and applicable fees
The Brown Card is distinct from ordinary long-stay residence permits (e-CERPAC), which are tied to an employer or sponsor. The Brown Card does not create an automatic path to naturalisation and the 15-year residence clock continues to run independently.
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Citizenship
Name
Nigerian Citizenship by Naturalisation
Eligibility
Foreign nationals who have resided continuously and lawfully in Nigeria for at least 15 years may apply for naturalisation. Additional conditions include good character, a contribution to Nigeria's progress and a state-governor recommendation. Most naturalised citizens must renounce prior citizenship; an exception exists for those who acquired the prior citizenship by birth (jus soli or jus sanguinis in that other country) and complete any renunciation formalities within five months of naturalisation.
Duration
Permanent
Requirements
- ✓15 years of continuous lawful residence in Nigeria
- ✓Good moral character — no serious criminal convictions
- ✓Renunciation of prior citizenship (exception for those who acquired it by birth in another country, within 5 months)
- ✓State-governor recommendation followed by Presidential approval
- ✓Demonstrated contribution to Nigerian national development
- ✓Oath of allegiance to the Federal Republic of Nigeria
The 15-year residence threshold is one of the longest in the world. Naturalisation is highly discretionary and granted sparingly. The renunciation requirement makes this route incompatible with dual-citizenship planning for most applicants.
Other Routes to Residency & Citizenship
Spousal Route (Marriage to a Nigerian Citizen)
Eligibility
Foreign spouses of Nigerian citizens may qualify for the Brown Card after 1 year of marriage and may apply for naturalisation after 5 years of continuous lawful residence post-marriage combined with good moral character, significantly shorter than the standard 15-year route.
Duration / Outcome
Brown Card: permanent residency. Naturalisation: permanent citizenship
Requirements
- ✓Valid marriage certificate with a Nigerian citizen
- ✓5 years of continuous lawful residence in Nigeria after marriage (for naturalisation)
- ✓Good moral character and no serious criminal record
- ✓State-governor recommendation and Presidential approval
- ✓Renunciation of prior citizenship unless acquired by birth in the other country
The spousal route reduces the standard 15-year residence requirement to 5 years. The Brown Card is available after 1 year of marriage and provides stable long-term residence without requiring citizenship.
Nigerian Citizenship by Descent (Jus Sanguinis)
Eligibility
A child born to at least one Nigerian-citizen parent acquires Nigerian citizenship by descent at birth, regardless of the country of birth. Nigerians by birth who later acquire a foreign nationality may retain both citizenships — the dual-citizenship restriction in Section 28 of the Constitution applies to naturalised citizens, not to citizens by birth.
Duration / Outcome
Permanent from birth or registration
Requirements
- ✓At least one parent is a Nigerian citizen by birth at the time of the child's birth
- ✓Birth registration with the Nigerian Civil Registration Service
- ✓For births outside Nigeria: registration at the nearest Nigerian consulate or mission
Nigerian citizens by birth may hold dual nationality without any renunciation requirement. This is the critical constitutional distinction under Section 28.
🌍 Dual Citizenship
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Dual citizenship is not allowed — Dual-citizenship rules in Nigeria turn on how citizenship was acquired. Nigerian citizens by birth may hold another nationality without losing their Nigerian citizenship. However, foreign nationals who naturalise as Nigerian must renounce their prior citizenship (Section 28 of the 1999 Constitution), except where they acquired that prior citizenship by birth and complete renunciation within five months of naturalisation. For most expats pursuing naturalisation, dual citizenship is not permitted. Get independent nationality advice from a Nigerian immigration lawyer before proceeding.
Citizenship & Permanent Residency
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