Benin

Last Updated: 2026-04-02

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Quick Facts

Category	Details
Residency for naturalization	3 years lawful habitual residence
Language requirement	French (working knowledge expected; no formal examination)
Civics test	None
Processing time	12—24 months
Naturalization fee	Administrative fees only
Dual citizenship	Fully permitted since the 2018 constitutional amendment
Citizenship by birth in Benin	Conditional jus soli applies (double jus soli)
Citizenship by descent	Through either parent
Governing law	Code de la Nationalite Beninoise (Loi No. 65-17 of 23 June 1965), as amended; Constitution of 2018 (dual citizenship reform)

Dual Citizenship

Benin formally adopted dual citizenship through the November 2019 constitutional revision (sometimes referenced as the 2018 reform due to the originating legislative process). Prior to this reform, Beninese citizens who voluntarily acquired a foreign nationality risked losing their Beninese citizenship under the 1965 Nationality Code.

The revised Constitution explicitly permits nationals to hold multiple citizenships. This change was driven by the substantial Beninese diaspora — concentrated in France, the United States, Canada, and neighboring West African states — and the recognition that forced renunciation was both impractical and economically harmful.

Practical impact:

Naturalization applicants in Benin are not required to renounce their prior nationality.
Beninese citizens who acquire foreign citizenship no longer risk losing their Beninese nationality.
The reform removed a longstanding barrier to political participation by diaspora members, who previously faced nationality complications when standing for office.
Persons of Beninese descent who lost nationality under the old rules may apply for restoration.

Acquisition of Nationality

By Birth (Jus Soli)

Benin applies a conditional (double) jus soli rule, consistent with its French civil law heritage.

Rules:

A child born in Benin to at least one parent who was also born in Benin acquires Beninese nationality at birth, regardless of the parents’ nationality. This is the classic double jus soli provision.
A child born in Benin who would otherwise be stateless acquires Beninese nationality at birth.
A child born in Benin to two foreign parents, neither of whom was born in Benin, does not automatically acquire Beninese nationality. Such a child may claim nationality upon reaching majority if still resident in Benin (option right in some interpretations of the Code).

By Descent (Jus Sanguinis)

Descent is the primary mode of acquisition.

A child born to a Beninese father acquires Beninese nationality at birth, regardless of place of birth.
A child born to a Beninese mother also acquires Beninese nationality, following amendments that aligned the Nationality Code with the constitutional guarantee of gender equality. This applies regardless of the father’s nationality.
Descent-based nationality applies whether the parents are married or unmarried, provided filiation is legally established.
There is no statutory generational limit on transmission by descent, though proving the chain of nationality becomes more difficult with each generation born abroad.

By Adoption

A minor child fully adopted (adoption pleniere) by a Beninese citizen acquires Beninese nationality upon finalization of the adoption, provided the adoption is carried out under Beninese law or is recognized by Beninese courts.

For simple adoption (adoption simple), nationality is not automatically acquired. The adopted child may apply for naturalization under the general provisions upon reaching adulthood.

By Marriage

A foreign spouse of a Beninese citizen may acquire nationality by declaration after 1 year of marriage, provided:

The couple maintains a genuine and continuing marital community.
The declaration is filed with the competent tribunal.
The Minister of Justice does not oppose the declaration within 6 months on grounds of unworthiness or threat to national security.

This is one of the shortest marriage-based pathways in francophone Africa. The declaration procedure is a right, not a discretionary grant, provided the conditions are met and no opposition is filed.

By Naturalization

Requirement	Details
Lawful residence	3 years habitual residence in Benin
Good character	No criminal convictions; good morals and conduct
Health	Sound physical and mental health
Means of subsistence	Must demonstrate economic self-sufficiency
Integration	Demonstrated assimilation into the Beninese community
Language	Working knowledge of French (assessed informally)
Fee	Administrative charges only
Decision	By decree of the President of the Republic on recommendation of the Minister of Justice

Reduced residency: Certain categories may qualify for reduced residency requirements, including persons who have rendered exceptional services to Benin, persons who have married a Beninese citizen (who may use the declaration route instead), and persons born in Benin who have maintained continuous residence.

Naturalization is discretionary. Meeting all requirements does not guarantee approval.

Loss and Renunciation

Voluntary renunciation: A Beninese citizen who has acquired another nationality may renounce Beninese citizenship by formal declaration. Since the 2018/2019 reform, renunciation is entirely voluntary — loss of nationality is no longer automatic upon acquiring a foreign citizenship.

Involuntary loss:

Ground	Details
Fraud	Naturalization obtained by fraud, misrepresentation, or concealment may be annulled within 2 years of discovery
Acts against the state	Conviction for acts against the vital interests of the Republic of Benin
Unauthorized foreign service	Service in a foreign military or government without authorization (historically applicable; less relevant since dual citizenship reform)
Voluntary acquisition of foreign nationality	No longer a ground for loss since the 2018/2019 constitutional reform

Restoration of Nationality

Former Beninese citizens who lost nationality under the old rules (pre-2018) may apply for restoration through:

Declaration: Filed with the competent tribunal, demonstrating prior Beninese nationality and a continuing connection to Benin.
Decree: For cases where the declaration route is not available, restoration may be granted by presidential decree following the same process as naturalization.

The applicant must typically reside in Benin and demonstrate ongoing ties to the country. Restoration for persons who lost nationality due to acquiring a foreign citizenship before the 2018 reform is treated with particular sympathy under the new constitutional framework.

Stateless Persons and Foundlings

A child found on Beninese territory (foundling) is presumed Beninese until proven otherwise.
A child born in Benin to stateless parents acquires Beninese nationality at birth.
Benin follows French civil law tradition in providing basic protections against statelessness, including the double jus soli rule.
Benin is a party to the 1961 Convention on the Reduction of Statelessness.

Document Checklist

Sources

Code de la Nationalite Beninoise — Loi No. 65-17 du 23 juin 1965, as amended. https://www.gouv.bj/
Constitution of the Republic of Benin — Revised 2019 (dual citizenship provisions). https://www.gouv.bj/
Journal Officiel de la Republique du Benin — Official gazette for legislative texts. https://sgg.gouv.bj/
UNHCR Refworld — Benin nationality law profiles and country guidance. https://www.refworld.org/
Global Citizenship Observatory (GLOBALCIT) — Country profile for Benin. https://globalcit.eu/
African Commission on Human and Peoples’ Rights — Reports on nationality and statelessness in West Africa. https://www.achpr.org/

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