Residence
4 yrs
Via marriage
~1 yrs
By descent
Parent
Dual citizenship
Allowed
Naturalisation by residence
4 years of residence (1 year for nationals of Portuguese-speaking countries; 1–2 years if you have a Brazilian child or spouse).
Through marriage
1 year of residence if married to a Brazilian citizen.
By descent (ancestry)
Children born abroad to a Brazilian parent can register at a consulate.
Language & tests
Portuguese proficiency (for example the Celpe-Bras exam).
Dual citizenship
Brazil allows dual citizenship.
Frequently asked questions
How many years does it take to get Brazil citizenship?
The standard requirement is 4 years. 4 years of residence (1 year for nationals of Portuguese-speaking countries; 1–2 years if you have a Brazilian child or spouse).
Does Brazil allow dual citizenship?
Allowed. Brazil allows dual citizenship.
Can I get Brazil citizenship through marriage?
1 year of residence if married to a Brazilian citizen.
Can I get Brazil citizenship through my parents or grandparents?
Children born abroad to a Brazilian parent can register at a consulate.
This guide is general information, not legal advice. Requirements change and individual circumstances matter; confirm with gov.br – Naturalização or a qualified immigration lawyer before applying.