Christmas Island is about 57,342 times smaller than Australia.

Australia is approximately 7,741,220 sq km, while Christmas Island is approximately 135 sq km, making Christmas Island 0.0% the size of Australia. Meanwhile, the population of Australia is ~26.1 million people (26.1 million fewer people live in Christmas Island).

This to-scale map shows a size comparison of Australia compared to Christmas Island. For more details, see an in-depth quality of life comparison of Christmas Island vs. Australia using our country comparison tool.

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