Residence
4 yrs
Via marriage
—
By descent
Parent
Dual citizenship
Allowed
Naturalisation by residence
4 years living in Australia on a valid visa, including the last 12 months as a permanent resident, with no more than 12 months abroad in total (90 days in the final year).
Through marriage
No separate shortcut: partners usually get permanent residence through a partner visa, then meet the 4-year rule (some relief for time spent abroad with an Australian spouse).
By descent (ancestry)
People born abroad to a parent who was an Australian citizen at the time of birth can apply for citizenship by descent.
Language & tests
Citizenship test on Australian values and responsibilities (in English) for most applicants aged 18–59.
Dual citizenship
Australia allows dual citizenship.
Frequently asked questions
How many years does it take to get Australia citizenship?
The standard requirement is 4 years. 4 years living in Australia on a valid visa, including the last 12 months as a permanent resident, with no more than 12 months abroad in total (90 days in the final year).
Does Australia allow dual citizenship?
Allowed. Australia allows dual citizenship.
Can I get Australia citizenship through marriage?
No separate shortcut: partners usually get permanent residence through a partner visa, then meet the 4-year rule (some relief for time spent abroad with an Australian spouse).
Can I get Australia citizenship through my parents or grandparents?
People born abroad to a parent who was an Australian citizen at the time of birth can apply for citizenship by descent.
This guide is general information, not legal advice. Requirements change and individual circumstances matter; confirm with Department of Home Affairs – Citizenship or a qualified immigration lawyer before applying.