Countries that Allow Dual Citizenship 2025

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Country Allows Dual Citizenship

Limited

No

Yes

Country Allows Dual Citizenship

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Country
Country Allows Dual Citizenship
Additional Dual Citizenship Details
United StatesYesAllowed in most cases; renouncing US citizenship requires intent. Certain foreign military/government roles can cause loss of US citizenship.
PakistanYesAllowed in most cases; dual citizens face restrictions in voting, military service, and public office.
NigeriaYesAllowed; some public resistance, but no legal restrictions.
BrazilYesPermitted since 1994; fastest path is through marriage.
BangladeshYesPermitted; naturalized citizens can lose it if convicted of serious crimes.
MexicoYesAllowed; Mexicans must use a Mexican passport when entering or leaving. Some investment restrictions apply.
EgyptYesPermitted; must notify authorities and inform the government within a year. Dual nationals are exempt from military service but cannot serve in Parliament or military academies.
PhilippinesYesAllowed; Filipinos acquiring a second nationality don’t lose Filipino citizenship, and there’s a process to restore it if they do.
TurkeyYesAllowed; requires documentation but does not mandate using a Turkish passport for travel.
ThailandYesAllowed despite past restrictions.
TanzaniaYesAllowed after recent legal changes.
United KingdomYesAllowed since 1948; British Overseas Territories citizens may face restrictions.
FranceYesPermitted; France has long supported multiple nationalities.
South AfricaYesAllowed; nationals must enter and exit with a South African passport and inform the government before acquiring new citizenship.
ItalyYesPermitted; allows citizenship by descent and does not require renunciation.
SpainYesAllowed with restrictions; nationals must notify the government within three years, with exceptions for some countries.
ArgentinaYesPermitted; dual citizens are only recognized as Argentinians while in Argentina.
CanadaYesPermitted; recommended to use a Canadian passport when entering Canada.
MoroccoYesAllowed with government permission, making the process uncertain.
PolandYesAllowed but not officially recognized; using a second citizenship in Poland is restricted.
PeruYesAllowed, especially for naturalized Latin American citizens.
VenezuelaYesAllowed; birthright citizenship applies regardless of parents’ nationality.
AustraliaYesPermitted; applies to those obtaining another nationality automatically.
SyriaYesAllowed but difficult to renounce Syrian nationality. Citizenship through marriage requires 10 years of residency.
MalawiYesAllowed since November 2021.
ZambiaYesAllowed since 2016; Zambians do not lose citizenship when acquiring another nationality.
ChileYesPermitted.
RomaniaYesAllowed; citizenship is not revoked, but some cases of losing other nationalities exist. Moldova has special privileges.
BoliviaYesPermitted; no renunciation required.
BelgiumYesPermitted since 2008; naturalization takes 5–9 years.
United Arab EmiratesYesAllowed under new citizenship law; naturalization remains extremely difficult.
SwedenYesAllowed since 2001; naturalized citizens may retain previous citizenships.
Czech RepublicYesPermitted since 2014; former nationals can apply for reinstatement.
PortugalYesAllowed; offers a residency program for investors.
GreeceYesPermitted; renunciation requires completing military service.
HungaryYesPermitted; allows multiple citizenships.
IsraelYesPermitted; allows easy citizenship under the Law of Return.
SwitzerlandYesAllowed since 1992; does not force renunciation of previous citizenship.
SerbiaYesAllowed; one of the lesser-known citizenship-by-descent programs.
DenmarkYesPermitted since 2015.
LebanonYesPermitted; may require renunciation in specific cases (e.g., military service in another country).
LiberiaYesPermitted since 2021; citizens cannot lose citizenship unless they renounce it.
FinlandYesPermitted since 2003; naturalized Finnish citizens can keep their original nationality.
NorwayYesAllowed since 2020; Norwegian citizenship is not lost when acquiring another nationality.
IrelandYesPermitted; allows citizenship by descent for those with Irish ancestors.
New ZealandYesAllowed; multiple citizenships permitted.
Costa RicaYesPermitted; difficult to become naturalized but citizens can maintain other nationalities.
PanamaYesAllowed; ‘friendly nations’ program makes obtaining second residency and passport easier.
ArmeniaYesPermitted; nationality law amended in 2007.
JamaicaYesPermitted.
AlbaniaYesPermitted since 1992.
SloveniaYesRestricted; native Slovenians can have dual citizenship, but naturalized citizens may have to renounce previous nationality.
LatviaYesPermitted; recent liberalization allows multiple nationalities.
CyprusYesPermitted; former economic citizenship program ended in 2020.
DjiboutiYesPermitted; acquiring another nationality does not lead to loss of Djibouti citizenship.
LuxembourgYesPermitted; acquiring or recovering another nationality does not affect Luxembourg citizenship.
MaltaYesAllowed; Malta’s Exceptional Investor Naturalization (MEIN) program grants citizenship within a year without renouncing other nationalities.
BelizeYesPermitted without restrictions.
IcelandYesPermitted since 2003; those who lost Icelandic citizenship under old laws had four years to apply for reinstatement.
VanuatuYesAllowed; citizenship can be obtained in 30–60 days, though dual citizens have limited voting rights.
BarbadosYesPermitted; encouraged for Barbadians living overseas.
Saint LuciaYesAllowed; one of the fastest citizenship-by-investment programs.
GrenadaYesPermitted; recognized under its citizenship by investment program.
DominicaYesPermitted; no renunciation required.
Saint Kitts and NevisYesAllowed; does not report citizenship status to other countries.
IndiaNoNot allowed; offers an Overseas Citizenship of India (OCI) program, which does not grant citizenship.
ChinaNoForbidden, but enforcement is weak; China considers citizens only Chinese, regardless of other passports.
JapanNoStrictly forbidden; dual citizens must choose one nationality upon adulthood.
UkraineNoNot easily allowed; possessing dual nationality could lead to legal consequences.
MalaysiaNoForbidden; Malaysian citizens cannot hold another nationality.
SingaporeNoStrictly forbidden; includes mandatory military service for citizens and their children.
LithuaniaNoNot allowed; exceptions for those with ancestors who fled during times of occupation.
BahrainNoForbidden except for select Gulf state passport holders.
EstoniaNoTechnically not allowed; naturalized citizens may lose Estonian citizenship if they acquire another nationality.
MontenegroNoForbidden; Montenegrins lose their citizenship if naturalized elsewhere.
AndorraNoNot allowed; Andorrans who take up foreign citizenship lose their nationality but can apply for reinstatement.
IndonesiaLimitedAllowed for children under 18; adults must renounce other citizenships.
RussiaLimitedAllowed only if a treaty exists between Russia and the other country.
GermanyLimitedHistorically restricted; new laws aim to allow more cases of dual nationality.
South KoreaLimitedRestricted; allowed for dual nationals at birth if declared by age 22; not allowed for adults.
NetherlandsLimitedGenerally restricted; exceptions for spouses, those born in Dutch territories, or unrecognized nationals.
AustriaLimitedGenerally restricted; exceptions for certain children, foreign professors, and a secret investor program.
BulgariaLimitedAllowed for ethnic Bulgarians; naturalized citizens must renounce other nationalities.
El SalvadorLimitedAllowed only for those born in El Salvador; not permitted for naturalized citizens.
SlovakiaLimitedRestricted due to a dispute with Hungary; allowed for birth or marriage-based citizenship.
CroatiaLimitedAllowed for ethnic Croatians by birth/descent; naturalized citizens must renounce other nationalities.