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How to Get Sierra Leone Citizenship

Under the nationality law of Sierra Leone, a foreign resident must complete 15 years of residence before naturalising. For comparison, 169 of the 177 countries with this route set 15 years or fewer. This page lists the 9 routes the law provides, with legal references and changes since 2024.

Key facts

Based on GLOBALCIT data, not yet verified by our team
Residence for naturalisation
15 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 2024GLOBALCIT baseline, plus 1 later in-force change applied where the data records a new value.
Last checked
5 November 2026

What changed since 2024

  1. In force

    GO-FOR-GOLD programme added fast-track naturalisation routes for investors in January 2025.

    Secondary source (law firm or media). Source: ifcreview.com

The rule text in the sections below was coded for the law on 1 January 2024. 1 later in-force change in the timeline above takes precedence where it differs.

9 routes in the law of Sierra Leone.

Naturalisation (residence)

Discretionary

Residence in Sierra Leone is the basis of this route, together with the other conditions below. Meeting the legal conditions does not guarantee approval, since authorities retain final discretion.

In force, 2 January 2025: GO-FOR-GOLD programme added fast-track naturalisation routes for investors in January 2025.

Residence
15 years

Person has been resident in Sierra Leone for at least 15 years.

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

Person has knowledge of a language in use in Sierra Leone.

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

Person has good character.

Income or economic resources
Income or economic resources must be shown

Person would make useful and substantial contribution to the advancement, progress and well-being of Sierra Leone (if not negro African).

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 8(2), 8(3), Schedule 3

Marriage or civil partnership

Entitlement

Marriage to a citizen of Sierra Leone is the basis of this route, together with the conditions below. Where the legal conditions are met, an application leads to a mandatory grant of citizenship.

Person is a woman married to a citizen.

EntitlementAn application is required. If the legal conditions are met, citizenship must be granted.Nationality law: Art. 7

Descent (citizen parent)

Automatic

For a person with a parent who is a citizen of Sierra Leone, the rules below set out how this route works. Sierra Leone grants citizenship by operation of law, requiring no decision from any authority.

Person is born abroad to a parent who is a citizen and is of negro African descent.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 4, 5

Birth in the country

AutomaticEntitlement

This route concerns people born in Sierra Leone, and only in the situations described below.

Birth in country (two generations)

Person is born in Sierra Leone and one parent or any grandparent was also born there and is of negro African descent.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 2

Birth in country (acquisition after birth)

Person is of negro African descent and was born in the country provided that neither parent is a citizen and father is not with diplomatic status nor an enemy alien.

EntitlementAn application is required. If the legal conditions are met, citizenship must be granted.Nationality law: Art. 8(1)

Child of a new citizen

Discretionary

This route covers children of a person who becomes a citizen of Sierra Leone, subject to the conditions below. Meeting the legal conditions does not guarantee approval, since authorities retain final discretion.

Person is under the age of 21 years, is born outside Sierra Leone, and parent has acquired citizenship by naturalisation.

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 8(4)

Other family members of citizens

Automatic

This route covers certain family members not covered by the marriage or descent routes in Sierra Leone. Sierra Leone grants citizenship by operation of law, requiring no decision from any authority.

Person whose citizenship depended on the status of his father shall not cease to be entitled because of father's death.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 21

Former citizens (reacquisition)

Entitlement

This route covers people who previously held citizenship of Sierra Leone, subject to the conditions below. Where the legal conditions are met, an application leads to a mandatory grant of citizenship.

Person is a former citizen who lost citizenship on acquisition of another.

EntitlementAn application is required. If the legal conditions are met, citizenship must be granted.Nationality law: Art. 19A

Ethnic or cultural affinity

Discretionary

This route covers people with an ethnic or cultural link to Sierra Leone, subject to the conditions below. Meeting the legal conditions does not guarantee approval, since authorities retain final discretion.

Person has been resident in Sierra Leone for at least 8 years (if either parent is of negro African descent. Other conditions: knowledge of a language in use in Sierra Leone, good character, would be a good citizen.

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 8(2), 8(3), Schedule 3

Investment

In force, 2 January 2025: GO-FOR-GOLD programme added fast-track naturalisation routes for investors in January 2025.

The baseline has no rule text for this route because it was added after 1 January 2024. The entry above is the source for it.

Not available in Sierra Leone: Adoption, Citizens of specific countries, Residence during childhood, Very long residence, Refugees, Stateless persons, Special achievements, Public or military service. Coded by GLOBALCIT for 1 January 2024 and updated with in-force changes.

Dual citizenship

Both groups can hold a second citizenship under the law of Sierra Leone: new citizens, and citizens who naturalise abroad.

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

Sierra Leone requires 15 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
Burkina Faso10 yearsNoneAccepted
Mali10 yearsAssimilation onlyAccepted
Mauritania10 yearsRequired, no testAccepted
Niger10 yearsNoneAccepted
Nigeria15 yearsNoneAccepted
The Gambia15 yearsNoneCitizens abroad only

Official sources

Official government page: not yet linked.

Naturalisation provisions: Nationality law: Art. 8(2), 8(3), Schedule 3.

Cite this page

APA citation
TravelDecl. (2026, November 5). How to Get Sierra Leone Citizenship. https://traveldecl.com/citizenship/sierra-leone/
HTML link
<a href="https://traveldecl.com/citizenship/sierra-leone/">How to Get Sierra Leone Citizenship</a> (TravelDecl, last checked 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 Sierra Leonean citizen?

The law of Sierra Leone sets 15 years of residence for ordinary naturalisation. Other legal conditions also apply.

Does Sierra Leone allow dual citizenship?

Yes, in both directions: new citizens and citizens who naturalise abroad can hold another citizenship.

Do I need a language test for Sierra Leonean citizenship?

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

Is there a civic knowledge test for Sierra Leonean citizenship?

There is no civic knowledge requirement for Sierra Leonean citizenship.

Do I have to give up my current citizenship to get Sierra Leonean citizenship?

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

Can I get Sierra Leone citizenship by marriage?

Yes, Sierra Leone provides a marriage route. Procedure: entitlement.

Can I get Sierra Leone citizenship by descent?

Yes, the law of Sierra Leone provides citizenship by descent from a citizen parent. Procedure: automatic.

Can I get Sierra Leone citizenship by investment?

Yes. Sierra Leone has an investment route in the data. Amounts and terms should be confirmed with the official authority.

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

Sarah Kim

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