Uruguayan Nationality vs. Legal Citizenship: What Foreigners Should Know

By Global Tax · October 6, 2026

Flag of Uruguay with the Sun of May waving against a blue sky

In short: in Uruguay, nationality and citizenship are not the same thing.

  • Uruguayan nationality belongs to natural citizens: people born in Uruguay and children of a Uruguayan father or mother who meet the legal conditions.
  • Foreigners cannot acquire Uruguayan nationality by naturalization: they obtain legal citizenship, which gives them political rights and a passport, while they keep their original nationality.
  • Nationality is never lost; legal citizenship, by contrast, is lost if the holder later naturalizes in another country.

The nationality of Uruguay is Uruguayan (uruguayo or uruguaya in Spanish). But for anyone moving to the country, the more important question is legal: Uruguay is one of the few countries that clearly separates nationality from citizenship. This determines what a foreigner can obtain, what appears on their passport and what happens to their original nationality. This guide explains Uruguayan nationality law, how it differs from legal citizenship and how it applies to foreigners and to children and grandchildren of Uruguayans.

What is Uruguayan nationality?

Nationality is a person’s original bond with the Uruguayan State. Under the Constitution and Law 16.021, Uruguayan nationals are:

  • People born anywhere in the territory of the Republic.
  • Children of a Uruguayan father or mother, wherever they were born, who meet the conditions to become natural citizens (settling in the country and registering in the Civic Registry).

Uruguayan nationality cannot be acquired through residence, investment or marriage, and it cannot be lost: under Article 81 of the Constitution, it is not lost even by naturalizing in another country.

Natural citizenship vs. legal citizenship

Natural citizen Legal citizen
Who Born in Uruguay, or registered child of Uruguayans Foreigner settled in Uruguay who meets Article 75 requirements
How obtained By birth or parentage Application to the Electoral Court after 3 or 5 years of residence
Uruguayan nationality Yes No: keeps original nationality
Vote and passport Yes Yes
Can become President Yes No
Can be lost Never By later naturalization in another country

Uruguay naturalization: can a foreigner become a Uruguayan national?

No. A foreigner cannot naturalize as a Uruguayan national. What they can obtain is Uruguayan legal citizenship: after 3 years of habitual residence with a family established in the country, or 5 years without one, plus good conduct and means of support.

So when people talk about “Uruguay citizenship by naturalization”, they mean legal citizenship. A foreigner’s children born in Uruguay, however, are Uruguayan nationals from birth.

What it means in practice for a legal citizen

  • You vote and can hold a Uruguayan passport. Political rights are full, except for some offices (the Presidency requires natural citizenship and other elected offices require years of legal citizenship).
  • You keep your original nationality. Uruguay does not require you to renounce it.
  • Your passport reflects the distinction. On a legal citizen’s passport, the nationality field does not always read “Uruguayan”, which can lead to questions at some borders and affect visa exemptions.
  • You can lose legal citizenship. If you later naturalize in another country, it is lost (Article 81). A national never loses nationality.

The nationality status of legal citizens has been under parliamentary discussion. Before making decisions based on this point, confirm the rules in force for your case.

Uruguayan nationality by descent: children and grandchildren

Children of a Uruguayan father or mother born abroad are entitled to nationality and natural citizenship with no years of residence; since Law 19.362, so are grandchildren of people born in Uruguay. See Uruguay citizenship by descent.

Can you get Uruguayan nationality through marriage?

No. Marrying a Uruguayan does not grant nationality or citizenship automatically; it makes residency easier and allows legal citizenship after 3 years. See Uruguay citizenship by marriage.

How many nationalities can a Uruguayan hold?

Uruguay sets no limit: a national can acquire other nationalities without losing Uruguayan nationality, and a legal citizen keeps their original one. The exception is legal citizenship, which is lost by later naturalization elsewhere. More in Uruguay dual citizenship.

Nationality, citizenship and residency compared

Legal residency Legal citizenship Nationality
Who holds it Foreigners living in Uruguay Foreigners with 3 or 5 years of residence People born in Uruguay and children of Uruguayans
Granted by Immigration / Foreign Ministry Electoral Court Held by birth or parentage
Vote and Uruguayan passport No Yes Yes
Can be lost Yes Yes, by later naturalization No

If you are still at the stage of moving, the starting point is legal residency in Uruguay.

Uruguayan nationality FAQ

What is the nationality of Uruguay?

Uruguayan (uruguayo / uruguaya in Spanish). Legally, it belongs to people born in Uruguay and to children of Uruguayans.

How do you get Uruguayan nationality?

By being born in Uruguay or being the child of a Uruguayan father or mother. A foreigner cannot acquire it; they can obtain legal citizenship.

What is the difference between Uruguayan citizenship and nationality?

Nationality is the original bond and only natural citizens have it. Citizenship is the set of political rights: natural citizens hold it, and so do legal citizens, who are foreigners who obtained it through residence.

Is a legal citizen Uruguayan?

They are a Uruguayan citizen, with the right to vote and to a Uruguayan passport, but they do not acquire Uruguayan nationality: they keep their original one.

Are my children born in Uruguay Uruguayan?

Yes. Anyone born in Uruguayan territory is a national and natural citizen, even if their parents are foreigners.

Need advice on your case?

The difference between nationality and legal citizenship has real consequences for your passport, dual citizenship and any future naturalization elsewhere. At GlobalTax we review your situation before you make decisions. Contact us.

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