Christmas Island is about 3.2 times smaller than Barbados.

Barbados is approximately 430 sq km, while Christmas Island is approximately 135 sq km, making Christmas Island 31.4% the size of Barbados. Meanwhile, the population of Barbados is ~302,674 people (300,469 fewer people live in Christmas Island).
This to-scale comparison of Barbados vs. Christmas Island uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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