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How to Get Mauritania Citizenship

The law of Mauritania sets a residence period of 10 years for ordinary naturalisation. 162 of 177 countries with a residence route ask for 10 years or fewer. The 6 routes in the law are set out below, with legal references and later changes.

Key facts

Based on GLOBALCIT data, not yet verified by our team
Residence for naturalisation
10 years
Language
Required, no test
Dual citizenship
Accepted
Civic test
No civic knowledge requirement
Criminal record
A criminal record or good character condition applies
Income condition
Income or economic resources must be shown
Dual citizenship in detail
Accepted in both directionsNew citizens do not have to give up their previous citizenship.Citizens who naturalise abroad keep their citizenship.
Available routes
Region
Africa
Law in force as of
1 January 2024
Last checked
Not yet checked by our team

The rule text in the sections below was coded for the law on 1 January 2024. A November 2026 search found no later change for this country, but this has not been verified.

6 routes in the law of Mauritania.

Naturalisation (residence)

Discretionary

For foreign nationals living in Mauritania, this is the ordinary route based on residence. Meeting the legal conditions does not guarantee approval, since authorities retain final discretion.

Residence
10 years

Person has lived in Mauritania for at least 10 years.

Previous citizenship
New citizens do not have to give up their previous citizenship
Language
Required, no test or certificate specified

Person must be fluent in one of the official languages.

Civic knowledge
No civic knowledge requirement
Criminal record
A criminal record or good character condition applies

Person must be of good character.

Income or economic resources
Income or economic resources must be shown

Person must be of good physical health.

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: MAUR 18, 19

Marriage or civil partnership

EntitlementDiscretionary

For spouses of citizens of Mauritania, the rules below set out what this route requires.

Person is the female spouse of a male citizen, has been married for at least five years, and has resided in Mauritania for at least five years.

EntitlementAn application is required. If the legal conditions are met, citizenship must be granted.Nationality law: Art. 16

Person is the male spouse of a female citizen follows (conditions under the rules for ordinary naturalisation apply except that residence requirement is reduced to five years).

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 18

Descent (citizen parent)

AutomaticDiscretionary

This route covers children of a citizen of Mauritania, subject to the conditions below.

Descent (born in country)

Person is born in Mauritania to a citizen.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 8(1), 8(3)

Descent (born abroad)

Person is born abroad and father is a citizen.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 8

Descent (born abroad)

Person is born abroad and mother is a citizen. Registration required during the year before he/she reaches the age of majority. Authorities may oppose registration.

DiscretionaryAn application is required. The authority may refuse it even if the conditions are met.Nationality law: Art. 13, 14

Other family members of citizens

Discretionary

A family tie to a citizen, former citizen or new citizen of Mauritania is the basis of this route. Meeting the legal conditions does not guarantee approval, since authorities retain final discretion.

Person's paternal grandfather was a citizen of Mauritania.

DiscretionaryAn application is required. The authority may refuse it even if the conditions are met.Nationality law: Art. 27

Stateless persons

Automatic

For people without any citizenship, the rules below show what the law of Mauritania provides. Mauritania grants citizenship by operation of law, requiring no decision from any authority.

Person born in Mauritania to unknown parents.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 10

Special achievements

Discretionary

This route covers people recognised for special achievements or for contributions to Mauritania, subject to the conditions below. Meeting the legal conditions does not guarantee approval, since authorities retain final discretion.

Person has special skills. Other conditions: see the rules for ordinary naturalisation (except that residence requirement is reduced to five years).

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 18

Not available in Mauritania: Birth in the country, Child of a new citizen, Adoption, Former citizens (reacquisition), Citizens of specific countries, Ethnic or cultural affinity, Residence during childhood, Very long residence, Refugees, Public or military service, Investment. Based on the GLOBALCIT coding of the law, updated with in-force changes.

Dual citizenship

Mauritania accepts dual citizenship in both directions.

New citizens
New citizens do not have to give up their previous citizenship
Citizens who naturalise abroad
Citizens who naturalise abroad keep their citizenship

Compare with neighbours

Mauritania requires 10 years, more years than the most common requirement of 5 years across Western Africa.

Countries in Western Africa with the closest residence requirement
CountryResidenceLanguageDual citizenship
Benin5 yearsAssimilation onlyAccepted
Burkina Faso10 yearsNoneAccepted
Cabo Verde5 yearsNoneAccepted
Guinea-Bissau6 yearsAssimilation onlyAccepted
Mali10 yearsAssimilation onlyAccepted
Niger10 yearsNoneAccepted

Official sources

This page was located by search and has not yet been checked by our team.

Naturalisation provisions: Nationality law: MAUR 18, 19.

Cite this page

APA citation
TravelDecl. (n.d.). How to Get Mauritania Citizenship. Retrieved November 5, 2026, from https://traveldecl.com/citizenship/mauritania/
HTML link
<a href="https://traveldecl.com/citizenship/mauritania/">How to Get Mauritania Citizenship</a> (TravelDecl, retrieved 5 November 2026)

Sources and licence

Vink, van der Baaren, Bauböck, Džankić, Honohan, Manby (2025). GLOBALCIT Citizenship Law Dataset v3.1. Global Citizenship Observatory, https://hdl.handle.net/1814/73190. CC BY 4.0. Modified by TravelDecl.

Modified by TravelDecl: updated with changes after 1 January 2024.

GLOBALCIT codes the law as written. Fees, processing times, quotas and how officials apply the rules in practice are not in this dataset: check them with the official authority.

FAQ

How many years to become a Mauritanian citizen?

10 years of residence is required for ordinary naturalisation in Mauritania, plus further conditions.

Does Mauritania allow dual citizenship?

Yes. The law of Mauritania accepts dual citizenship for new citizens and for citizens who naturalise abroad.

Do I need a language test for Mauritanian citizenship?

Knowledge of the language is required, yet no formal test is defined.

Is there a civic knowledge test for Mauritanian citizenship?

There is no civic knowledge requirement for Mauritanian citizenship.

Do I have to give up my current citizenship to get Mauritanian citizenship?

Your current citizenship does not need to be given up to get Mauritanian citizenship. The law of your current country may have its own rules on this.

Can I get Mauritania citizenship by marriage?

Yes, the law of Mauritania has a route for spouses. Procedure: entitlement, discretionary.

Can I get Mauritania citizenship by descent?

Yes. A child of a citizen can acquire citizenship of Mauritania by descent. Procedure: automatic, discretionary.

Can I get Mauritania citizenship by investment?

No investment route is coded in the law of Mauritania.

Also see: Mauritania passport, visa-free access and entry rules. Latest law changes.

Sarah Kim

Corrections to this page are handled by Sarah Kim, Fact-Checker.