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How to Get Vietnam Citizenship

Ordinary naturalisation in Vietnam requires 5 years of residence under the nationality law. Across the 177 countries with a residence route, 88 require 5 years or fewer. Below: the 10 legal routes, what each requires, and what has changed since 2024.

View of Vietnam

Key facts

Based on GLOBALCIT data, not yet verified by our team
Residence for naturalisation
5 years
Language
Required, no test
Dual citizenship
Citizens abroad only
Civic test
Required, no test specified
Criminal record
No criminal record condition in the law
Income condition
Income or economic resources must be shown
Dual citizenship in detail
Partly accepted: for citizens who naturalise abroad onlyNew citizens must give up their previous citizenship.Citizens who naturalise abroad keep their citizenship.
Available routes
Region
Asia
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.

10 routes in the law of Vietnam.

Naturalisation (residence)

Discretionary

This route covers foreign residents who seek citizenship after living in Vietnam, subject to the conditions below. Vietnam allows authorities to refuse an application, even where conditions have been met.

Residence
5 years

Person has been resident in Vietnam for 5 years.

Previous citizenship
New citizens must give up their previous citizenship

Renunciation of citizenship of another country required (permission for retention of citizenship can be granted).

Language
Required, no test or certificate specified

Sufficient knowledge of the Vietnamese language to allow for integration into society

Civic knowledge
Required, no test specified

Obey the Constitution and laws and respect the traditions, customs and practices of Vietnam, having a Vietnamese name.

Criminal record
No criminal record condition in the law
Income or economic resources
Income or economic resources must be shown

Be capable of making a livelihood in the country

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

Marriage or civil partnership

Discretionary

This route covers people married to a citizen of Vietnam, subject to the conditions below. Vietnam allows authorities to refuse an application, even where conditions have been met.

Person is the spouse of a citizen. Other conditions: see the rules for ordinary naturalisation (but requirements relating to language, residence and ability to make a livelihood do not have to be fully met).

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 19(2)(a)

Descent (citizen parent)

Automatic

Descent from a citizen parent is the basis of this route in Vietnam. No authority decides this matter, since citizenship follows directly from the law of Vietnam.

Descent (born in country)

Person is born in Vietnam to two citizens, to a citizen and a parent who is stateless, or to a mother who is a citizen and the father is unknown. If one parent is a citizen and the other parent is a citizen of another country, the child acquires Vietnamese citizenship if the parents agree in writing, but also if they do not reach agreement.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 15, 16

Descent (born abroad)

Person is born abroad to two citizens, to a citizen and the other parent is stateless, or to a mother who is a citizen and the father is unknown. If one parent is a citizen and the other parent is a citizen of another country, the child acquires Vietnamese citizenship if the parents agree in writing, but also if they do not reach agreement.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 15, 16

Child of a new citizen

DiscretionaryAutomatic

For children whose parent becomes a citizen of Vietnam, the rules below set out what applies.

Transfer to a child

Person is the natural child of a citizen. Other conditions: see the rules for ordinary naturalisation (but requirements relating to language, residence and ability to make a livelihood do not have to be fully met).

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 19(2)(a)

Child coacquisition

Person is a minor living with his/her parents, and both parents acquire citizenship by naturalisation or restoration. In case only one parent acquires citizenship, the child will acquire citizenship if the parents agree in writing. In case no agreement is reached, the child will acquire citizenship if s/he lives with parent who acquires citizenship. Consent is required if the child is between the age of 15-18.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 35

Adoption

AutomaticDiscretionary

Adoption by a citizen of Vietnam is the basis of this route.

Person is a minor who is adopted by a citizen. Consent is required if child is between the age of 15-18.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 37(2)

Person is a minor who is adopted by a citizen while the other adopting parent is a citizen of another country. Other conditions: see the rules for ordinary naturalisation (except requirements relating to full capacity, respect for the law, Vietnamese language, residence and livelihood). Consent is required if child is between the age of 15-22

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 37(2)

Other family members of citizens

Discretionary

For certain relatives of citizens, former citizens or new citizens of Vietnam, the rules below set out what applies. Vietnam allows authorities to refuse an application, even where conditions have been met.

Person is the natural parent of a citizen. Other conditions: see the rules for ordinary naturalisation (but requirements relating to language, residence and ability to make a livelihood do not have to be fully met).

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 19(2)(a)

Former citizens (reacquisition)

Discretionary

For former citizens of Vietnam, the rules below show when citizenship can be reacquired. Vietnam allows authorities to refuse an application, even where conditions have been met.

Person lost citizenship other than by mode L09 and falls in any of the following categories: has applied for permission to return to Vietnam, his/her spouse, natural parent or natural offspring is a citizen, has made a meritorious contribution to Vietnam's national construction and defense, has helped the Vietnamese State, has invested in Vietnam, or has renounced citizenship to acquire citizenship of another country but this acquisition has not materialised. Other conditions: renunciation of citizenship of another country (with exceptions for some of the abovementioned categories). Reacquisition will be withheld if this would be detrimental to Vietnam's national interests. In case citizenship was previously withdrawn, the person can only apply for reacquisition after 5 years from the moment citizenship was lost.

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 23

Stateless persons

AutomaticEntitlement

This route covers stateless people and children who would otherwise be stateless, subject to the conditions below.

Foundlings

Person is a newborn or child found in Vietnam of unknown parentage.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 18(1)

Otherwise stateless (born in country)

Person is born in Vietnam to parents who are both stateless and have permanent residence in the country, or the child is born in Vietnam to a mother who is stateless and has permanent residence in the country and the father is unknown.

AutomaticCitizenship follows from the law. No decision by an authority is needed.Nationality law: Art. 17

Stateless persons

Person is stateless, lacks personal identification papers, has been stably residing in Vietnam for 20 years, and respects the Constitution and laws of Vietnam.

EntitlementAn application is required. If the legal conditions are met, citizenship must be granted.Nationality law: Art. 22

Special achievements

Discretionary

Special achievements, or a national interest in granting citizenship, are the basis of this route in Vietnam. Vietnam allows authorities to refuse an application, even where conditions have been met.

Person has made meritorious contributions to Vietnam's national construction and defense. Other conditions: see the rules for ordinary naturalisation (but requirements relating to language, residence and ability to make a livelihood do not have to be fully met).

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 19(2)(b)

Public or military service

Discretionary

For people with public or military service for Vietnam, the rules below set out what applies. Vietnam allows authorities to refuse an application, even where conditions have been met.

Person has been helpful to the Vietnamese State. Other conditions: see the rules for ordinary naturalisation (but requirements relating to language, residence and ability to make a livelihood do not have to be fully met).

DiscretionaryAuthorities decide whether to grant citizenship and may refuse even if the conditions are met.Nationality law: Art. 19(2)(c)

Not available in Vietnam: Birth in the country, Citizens of specific countries, Ethnic or cultural affinity, Residence during childhood, Very long residence, Refugees, Investment. This follows the GLOBALCIT coding, with in-force changes applied.

Dual citizenship

The two directions differ in Vietnam: citizens who naturalise abroad are treated differently from new citizens.

New citizens
New citizens must give up their previous citizenship
Citizens who naturalise abroad
Citizens who naturalise abroad keep their citizenship

Compare with neighbours

Under the law of Vietnam, 5 years applies, which is shorter than the usual 10 years seen in South-eastern Asia.

Countries in South-eastern Asia with the closest residence requirement
CountryResidenceLanguageDual citizenship
Cambodia7 yearsRequired, no testAccepted
Indonesia5 yearsRequired, no testNot accepted
Laos10 yearsRequired, no testCitizens abroad only
Malaysia10 yearsRequired, no testNew citizens only
Philippines10 yearsRequired, no testAccepted
Thailand5 yearsRequired, no testNew citizens only

Official sources

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

Naturalisation provisions: Nationality law: Art. 19.

Cite this page

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

Ordinary naturalisation in Vietnam requires 5 years of residence, plus the other conditions in the law.

Does Vietnam allow dual citizenship?

Partly. Vietnam accepts it for citizens who naturalise abroad, but not generally for new citizens.

Do I need a language test for Vietnamese citizenship?

The law of Vietnam mentions a language requirement without pointing to a specific exam.

Is there a civic knowledge test for Vietnamese citizenship?

Applicants are expected to have civic knowledge, though Vietnam sets out no particular test.

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

The law of Vietnam requires renunciation of your current citizenship.

Can I get Vietnam citizenship by marriage?

Yes. Marriage to a citizen is a route to citizenship in Vietnam. Procedure: discretionary.

Can I get Vietnam citizenship by descent?

Yes, Vietnam has a descent route. Procedure: automatic.

Can I get Vietnam citizenship by investment?

No. The data codes no citizenship-by-investment route for Vietnam.

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

Sarah Kim

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