Government & politics — Australia
Government structure, legal system, citizenship, and international relations.
Profile updated 2026-06-02
⚡ Government & politics at a glance
Government structure, legal system, citizenship, and international relations. Key figure for Australia: Commonwealth of Australia
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Identity & names
- Full Country Name
Commonwealth of Australia
- Country Name
Australia
- Etymology- history of name
the name Australia derives from the Latin "australis" meaning "southern"; the Australian landmass was long referred to as "Terra Australis" or the Southern Land
- Independence
1 January 1901 (from the federation of UK colonies)
- National Holiday
Political system
- Government Type
federal parliamentary democracy under a constitutional monarchy; a Commonwealth realm
- Constitution
- Legal System:
common law system based on the English model
- Executive Branch:
- Legislative Branch:
- Judicial Branch:
- Regions or States:
- Political Parties and Leaders:
- Suffrage:
18 years of age; universal and compulsory
- Citizenship Criteria:
Capital & time
- Capital Name
Canberra
- Capital - geographic coordinate
35 16 S, 149 08 E
- Capital Time Difference
UTC+10 (14 hours ahead of Washington, DC, during Standard Time) time zone note: Australia has four time zones, including Lord Howe Island (UTC+10:30)
- Daylight Savings Time
+1hr, begins first Sunday in October; ends first Sunday in April
International role
- International Organization Participation:
- International Law Organization Participation:
accepts compulsory ICJ jurisdiction with reservations; accepts ICCt jurisdiction
- Diplomatic Representation from US:
- Diplomatic Representation in the US:





