Guam is about 56 times smaller than Belgium.

Belgium is approximately 30,528 sq km, while Guam is approximately 544 sq km, making Guam 1.78% the size of Belgium. Meanwhile, the population of Belgium is ~11.8 million people (11.7 million fewer people live in Guam).
This to-scale comparison of Belgium vs. Guam uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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