Australian Citizenship by Birth in Australia
At a glance
Most people born in Australia before 20 August 1986 are citizens by birth. For later births, a parent generally must have been an Australian citizen or permanent resident, although a child who lived in Australia throughout the first 10 years can become a citizen automatically on the 10th birthday.
- Type
- Citizenship by birth
- Who it covers
- Most pre-20 August 1986 births, later births with a citizen or permanent-resident parent, or children meeting the 10-year rule
- Core records
- Birth records plus parents' status at the time
- What to know
- Usually a strong right if the facts and records line up
- What it gives
- A person who meets one of these automatic rules is already an Australian citizen from the legally relevant date—usually birth or the 10th birthday.
- Main limit
- An Australian birth certificate proves the birth; for people born on or after 20 August 1986 it does not, by itself, always prove citizenship.
Summary
Being born in Australia can make a person an Australian citizen, but the rule changed on 20 August 1986.
- A person born in Australia before 20 August 1986 is generally an Australian citizen by birth. A limited exception applies where a parent had diplomatic or similar immunity.
- A person born in Australia on or after 20 August 1986 is a citizen at birth if a parent was an Australian citizen or Australian permanent resident at that time. Some New Zealand citizen parent situations count because later law treats the parent as a permanent resident for citizenship purposes.
- A child who was not a citizen at birth generally becomes one automatically on the 10th birthday after being ordinarily resident in Australia throughout the first 10 years of life.
This route is about citizenship that arose automatically. The usual task is proving the facts and obtaining acceptable evidence, not asking Home Affairs to naturalize the person.
Eligibility
Start with the person's date and place of birth.
For a birth before 20 August 1986, a full Australian birth certificate is normally the core proof. Home Affairs and the Passport Office may examine a diplomatic-parent exception in the unusual case where a parent had the relevant immunity.
For a birth on or after 20 August 1986, establish the status of at least one parent on the birth date. Useful records can include:
- the person's full Australian birth certificate;
- a parent's citizenship certificate showing citizenship acquired before the birth;
- a parent's qualifying Australian passport;
- evidence that a parent held Australian permanent residence at the time; or
- where the parent was also born in Australia after 19 August 1986, evidence linking the family to an Australian-citizen grandparent.
New Zealand citizens need special care. From 1 July 2023, Special Category visa holders are treated as permanent residents for citizenship purposes under backdating rules. Home Affairs states that a child born in Australia on or after 1 July 2022 to an SCV holder may therefore have acquired citizenship automatically at birth. Earlier New Zealand-parent cases depend on whether the parent was an "eligible New Zealand citizen," held another permanent visa, or whether the child later met the 10-year rule.
For the 10-year rule, "ordinarily resident" is a legal test about where the child normally lived. Short trips do not necessarily break ordinary residence, but substantial periods living overseas may. Gather school, medical, travel, address and immigration records covering the entire first decade.
What This Route Allows
A person who meets one of these automatic rules is already an Australian citizen from the legally relevant date—usually birth or the 10th birthday. They can apply for evidence of Australian citizenship when needed and then apply for an Australian passport.
Citizenship permits indefinite residence in Australia without a visa, entry using an Australian passport, enrollment to vote once required, and access to rights or roles reserved for citizens. Australia generally allows dual citizenship, although another country may not.
What This Route Is Not
An Australian birth certificate proves the birth; for people born on or after 20 August 1986 it does not, by itself, always prove citizenship. Parent-status or 10-year-residence evidence may also be required.
The 10-year rule is not simply "spent most of childhood in Australia." It requires ordinary residence throughout the first 10 years, and difficult travel or custody histories may need a formal status assessment.
This page also does not cover a person born overseas to an Australian parent. That is usually assessed under citizenship by descent. Nor does it turn temporary residence by a parent into permanent residence for every immigration purpose; the special SCV changes described here concern citizenship law.
Next Steps
- Order the full birth certificate from the state or territory Registry of Births, Deaths and Marriages.
- If the birth was before 20 August 1986, check whether any diplomatic-parent exception could apply.
- If the birth was later, obtain proof of a parent's citizenship or permanent-residence status on the exact birth date.
- For a New Zealand citizen parent, use Home Affairs' current SCV citizenship guidance rather than relying on the parent's label as a "temporary resident."
- If relying on the 10-year rule, build a year-by-year residence record and apply to Home Affairs for evidence of citizenship.
- Once the citizenship evidence is accepted, follow the Australian Passport Office's document rules for a passport application.
Sources
- Department of Home Affairs — confirming Australian citizenship — official evidence guidance by birth date.
- Australian Passport Office — proving Australian citizenship — document combinations accepted for passport purposes.
- Department of Home Affairs — New Zealand citizens and family — SCV and child-citizenship guidance.
- Department of Home Affairs — direct citizenship pathway and children of SCV holders — effect of the 1 July 2023 changes.
- Australian Citizenship Act 2007 — section 12 contains the current citizenship-by-birth rules.