How long do you have to live in brazil to become a citizen?
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How long do you have to live in brazil to become a citizen if you are born in Brazil, if you were married to a Brazilian diplomat for more than five years, or if you worked for more than 10 years in a Brazilian diplomatic mission?
0
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How long do you have to live in brazil to become a citizen if there are no circumstances to reduce the residency requirement?
four years
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How long do you have to live in brazil to become a citizen if you have provided "relevant services" to the country, or you have notable "professional, scientific or artistic ability", or you are a stateless person?
two years
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How long do you have to live in brazil to become a citizen if you have a Brazilian spouse or child or you are a national of Portuguese-speaking countries?
one year
Brazilian nationality law
https://en.wikipedia.org/wiki/Brazilian%20nationality%20law
Brazilian nationality law is based on both the principles of jus soli and of jus sanguinis. As a general rule, any person born in Brazil acquires Brazilian nationality at birth, irrespective of the status of parents. It may also be acquired by children born abroad of a Brazilian parent or by naturalization.
Brazilian nationality law
The length of time a person has to live in Brazil in order to qualify for citizenship varies. Generally, anyone born in Brazil, anyone who has been married to a Brazilian diplomat for more than five years, or has worked for more than 10 years in a Brazilian diplomatic mission, receives citizenship after living in Brazil for 0 years. Barring any circumstances to reduce the residency requirement, a person must reside in Brazil four years to gain citizenship, but only one year if the person has a Brazilian child, or spouse, or is a national of a Portuguese-speaking country. If a person is stateless or has provided relevant services to the country, or has notable professional, scientific, or artistic ability, they must live in Brazil two years before they can become a citizen.