Australia dual citizenship: generally allowed
Australia receives the maximum rating of 100 out of 100 points for allowing dual citizenship. The core reason is straightforward: Australia generally accepts multiple citizenship and does not automatically require a new citizen to give up a previous nationality.
For migrants, this is a major advantage. A person who naturalizes in Australia can often acquire Australian citizenship without cutting personal, family or professional ties to the country of origin. The key question is whether the other country also allows multiple citizenship.
What the measured value means
The underlying value is a legal principle assessment: multiple citizenship is allowed in Australia. Nomadino is not measuring the difficulty of naturalization here, but whether holding more than one citizenship is generally possible after naturalization.
The strong rating does not mean every person can always keep two passports. Australian law is only one side. The country of origin may have its own rules, including loss of nationality, permission requirements or restrictions for public office.
Why this matters in practice
Dual citizenship supports long-term life planning. Families can protect inheritance, care responsibilities, property, return options and travel more easily. Children in international families can benefit when they are not forced to choose between two identities.
For workers, multiple citizenship can add mobility. An Australian passport gives strong travel freedom, while the original nationality may preserve access to family, property or regional rights. This makes Australia attractive for people who migrate permanently while staying internationally connected.
Naturalization remains a separate step
Permission for dual citizenship does not make Australian citizenship automatic. Applicants still need to meet the applicable requirements: status, residence periods, character checks, identity, language or knowledge requirements and formal application steps.
The advantage appears at the end of the route. If an applicant meets the citizenship requirements, Australia usually does not add a separate demand to give up the previous citizenship. In international comparison, that is a clear strength.
Limits and special cases
Multiple citizenship can raise additional questions. Military service, tax residence, consular protection, names, travel with different passports and duties owed to the other country should be checked. Children may also face different rules from adults.
The previous citizenship is especially important. Some countries allow dual citizenship only in limited cases or require permission before naturalization abroad. Missing that step can lead to losing rights in the original country even though Australia accepts dual citizenship.
Applicants should also think about passport use in practice. Some countries expect their own citizens to enter and leave on the national passport. That does not contradict Australia's openness, but it can affect family travel, border checks and the way children with more than one nationality are documented.
Another practical issue is timing. A person may become eligible for Australian citizenship before the other country has finished its permission process. In those cases, taking legal advice before the ceremony can prevent an avoidable loss of rights elsewhere.
This makes the indicator highly positive, but still not a substitute for personal nationality advice. Australia may allow the outcome, while another state controls what happens to its own citizenship.
What this indicator does not measure
This indicator does not measure how fast a person can become Australian, how easy permanent residence is or how powerful the Australian passport is for travel. Those are separate indicators.
The conclusion is limited and clear: Australia is very open to multiple citizenship, but the personal decision should always consider both nationality laws.
Frequently Asked Questions
Does Australia require people to give up their old passport?
Generally no. Australia allows multiple citizenship when the person meets the other requirements.
Can the country of origin remove the previous nationality?
Yes. That depends on the law of the country of origin, which must be checked separately.
Does dual citizenship help families?
Often yes. It can make travel, return options, inheritance and identity across countries easier.
Is dual citizenship the same as permanent residence?
No. Permanent residence is an immigration status. Citizenship is a stronger legal relationship with separate requirements.
Related indicators
- 🏠 Time to Permanent Residency or Citizenship in Australia
- 📜 Naturalization Requirements in Australia
- 🛡 Residence Status Stability in Australia
- 🛂 Passport Power in Australia
Sources
- Australian Department of Home Affairs - citizenship
- Australian Department of Home Affairs - becoming an Australian citizen
- Federal Register of Legislation - official Australian citizenship legislation
This article was created on June 26, 2026
