Federation (1901)
Definition
The union of separate Australian colonies into a single nation, the Commonwealth of Australia, on 1 January 1901.
Explanation
Federation united the six British colonies of New South Wales, Victoria, Queensland, South Australia, Western Australia, and Tasmania into the Commonwealth of Australia. This event marked Australia's transition from separate colonies to a unified nation with its own federal system of government. The Australian Constitution, adopted at Federation, established the framework for democratic government including the Parliament and High Court. Federation is a foundational moment in Australian history and national identity.
Why this matters for your test
Federation is a key historical event that applicants must understand for the citizenship test. Knowledge of Federation demonstrates understanding of how modern Australia was formed and how its government system developed.
Source: Australian Citizenship: Our Common Bond (2025)