Christmas Island is about 170 times smaller than Belize.

Belize is approximately 22,966 sq km, while Christmas Island is approximately 135 sq km, making Christmas Island 0.59% the size of Belize. Meanwhile, the population of Belize is ~422,924 people (421,232 fewer people live in Christmas Island).
Tip: This to-scale comparison of Belize vs. Christmas Island uses the Mercator projection, which distorts the size of regions near the poles.
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