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The Global Insight

How long do you have to be married to get dual citizenship?

Author

James Williams

Updated on March 07, 2026

Assuming you stay married to and living with your U.S. citizen spouse the whole time, you can apply for citizenship three years after obtaining a green card.

At what age do you lose dual citizenship?

A U.S. citizen may naturalize in a foreign state without any risk to his or her U.S. citizenship. However, persons who acquire a foreign nationality after age 18 by applying for it may relinquish their U.S. nationality if they wish to do so.

Can my spouse get my dual citizenship?

The concept of dual nationality means that a person is a citizen of two countries at the same time. A U.S. citizen may acquire foreign citizenship by marriage, or a person naturalized as a U.S. citizen may not lose the citizenship of the country of birth.

How long can a dual citizen stay in UK?

You can leave the UK for: 5 years without losing settled status from the EU Settlement Scheme – 4 years if you’re Swiss. 2 years without losing indefinite leave to remain.

What happens if you marry a U.S. citizen and then divorce?

What Happens When You Divorce a U.S. Citizen Prior to Becoming a U.S. Citizen? The lives of most divorcees change once a marriage ends and the divorce is finalized. If, at that time, you are still married, you would become a full permanent resident.

What happens if you marry someone with dual nationality?

Dual citizenship, marriage and children You do not automatically become a British citizen when you marry a person from the UK. In some countries, a married person is automatically counted as having their partner’s nationality. Children may also automatically have a parent’s nationality even if they were born abroad.

How much does dual citizenship cost?

To apply for U.S. citizenship, you have to get an N-400 form to process your application, and there are also biometric services to be conducted to run a background check on you. You will need to pay a total of $725 for these two services – $640 for N-400 form and $85 for the biometric services fee.

Is it legal for an immigrant to have a dual citizenship?

However, dual citizenship is indeed legal, and immigrants who wish to hang on to their previous citizenship are not obligated to renounce it once they become American citizens.

Can a dual citizen of the USA work in Canada?

As a PR of the USA, you would not be considered a Dual Citizen… As I understand it, if you had/have children that were born in the USA, they would have dual citizenship… As a Citizen of Canada, your husband would have to apply for Permanent Residency with you as a sponsor, unless he is able to get a work visa and has an employer sponsor him.

Do you have to have dual citizenship to live in UK?

Many countries do not accept dual citizenship. Check with the country’s consulate or embassy in the UK to find out about that country’s laws on dual nationality. There will be no change to the rights and status of EU citizens currently living in the UK until 30 June 2021, or 31 December 2020 if the UK leaves the EU without a deal.

When did dual citizenship become legal in Australia?

Since April 2002, an Australian has been allowed dual citizenship but a person is strongly advised to check with both the Australian Department of Foreign Affairs and Trade and with the embassy of the second country concerning questions on a passport and travel.