Australia Flag
National Flag of Australia
By Mohamadou Moctar · Last updated
What does the Australia flag mean?
Union Jack reflects historical ties to Britain; Commonwealth Star symbolizes the federation of six states and territories; Southern Cross denotes Australia’s geographic location.
Australia Flag Display
Quick facts
- Adopted:
- September 3, 1901 (design standardised in 1903)
- Aspect Ratio:
- 1:2
- Capital:
- Canberra
- Population:
- Approximately 26 million
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Shop now on AmazonAustralia Flag - Description
A Blue Ensign featuring the Union Jack in the canton, a large seven-pointed Commonwealth Star beneath it, and the Southern Cross constellation on the fly side.
Australia Flag – Symbolism and Meaning
Australia Flag - History and Origins
Chosen from a public design competition following federation in 1901; officially approved by King Edward VII in 1903; proportions and emblem placements were legally standardized in 1908 and 1912.
Australia Flag - Design Elements
Dark blue field with Union Jack in the canton; white seven-pointed star (six points for states, one for territories) beneath; five white stars representing Southern Cross on the fly side.
Australia Flag - Usage Guidelines and Protocol
Subject to the Australian Flags Code; flown on designated flag days and at government and public institutions with formal etiquette requirements.
Further reading: Flag of Australia on Wikipedia
Flags Similar to Australia
The Australia Flag shares design elements with other national flags. These comparisons show how to tell them apart and why they look alike:
Australia vs New Zealand
Australia and New Zealand flags both feature the Union Jack and Southern Cross on a blue background. Compare the key differences, history, and symbolism.
New Zealand vs Australia vs Fiji
New Zealand, Australia, Fiji, and Tuvalu flags all feature the Union Jack on blue backgrounds. Compare these Pacific Blue Ensign flags: their differences, origins, and colonial heritage.
Frequently Asked Questions
What do the colors of the Australia Flag represent?
Union Jack reflects historical ties to Britain; Commonwealth Star symbolizes the federation of six states and territories; Southern Cross denotes Australia’s geographic location.
When was the Australia Flag adopted?
September 3, 1901 (design standardised in 1903)
What is the aspect ratio of the Australia Flag?
The Australia flag has an aspect ratio of 1:2.