Christmas Island Flag
National Flag of Christmas Island
What does the Christmas Island flag mean?
Blue evokes the surrounding Indian Ocean; green represents lush interior vegetation; the Southern Cross ties the territory to Australia and the Southern Hemisphere; the bosun bird is endemic and symbolizes freedom; the gold disc and island silhouette reference phosphate mining heritage.
Christmas Island Flag Display

Quick Facts About Christmas Island and flag of Christmas Island
- Adopted:
- 1986
- Aspect Ratio:
- 1:2
- Capital:
- Flying Fish Cove
- Population:
- 1,800
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Shop now on AmazonChristmas Island Flag - Description
The flag of Christmas Island is divided diagonally from the upper hoist to the lower fly. The lower, hoist-side triangle is blue for the sea and carries the white stars of the Southern Cross; the upper, fly-side triangle is green for the land and carries the Golden Bosun bird that symbolises the island. At the centre, a gold disc holds a green silhouette map of the island, a nod to its phosphate-mining heritage.
Christmas Island Flag – Symbolism and Meaning
Christmas Island Flag - History and Origins
Chosen via a community competition in 1986 by Tony Couch and announced by the local Assembly. Although the Australian government states the flag has not been formally adopted, local ceremonial recognition began on Australia Day 2002.
Christmas Island Flag - Design Elements
A 1:2 flag split diagonally from the upper hoist to the lower fly. The lower hoist-side half is blue and bears the Southern Cross (four larger seven-pointed stars and one smaller five-pointed star); the upper fly-side half is green and bears the Golden Bosun bird. A gold disc at the centre contains a green silhouette map of Christmas Island.
Christmas Island Flag - Usage Guidelines and Protocol
Flown on government and community buildings; follows Australian flag protocol—Australian national flag takes precedence. The island flag is used locally, especially at tourism or environmental events.
Frequently Asked Questions
What do the colors of the Christmas Island Flag represent?
Blue evokes the surrounding Indian Ocean; green represents lush interior vegetation; the Southern Cross ties the territory to Australia and the Southern Hemisphere; the bosun bird is endemic and symbolizes freedom; the gold disc and island silhouette reference phosphate mining heritage.
When was the Christmas Island Flag adopted?
The Christmas Island flag was adopted on 1986, marking an important milestone in the country's development as an independent nation.
What is the aspect ratio of the Christmas Island Flag?
The Christmas Island flag has an aspect ratio of 1:2, which determines the proportional relationship between its width and height for official display purposes.