Vietnam is about 2,453 times bigger than Christmas Island.

Christmas Island is approximately 135 sq km, while Vietnam is approximately 331,210 sq km, making Vietnam 245,241% larger than Christmas Island. Meanwhile, the population of Christmas Island is ~2,205 people (103.8 million more people live in Vietnam).
This to-scale comparison of Christmas Island vs. Vietnam uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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