Guam is about 48 times smaller than Rwanda.

Rwanda is approximately 26,338 sq km, while Guam is approximately 544 sq km, making Guam 2.07% the size of Rwanda. Meanwhile, the population of Rwanda is ~14.6 million people (14.4 million fewer people live in Guam).
Tip: This to-scale comparison of Rwanda vs. Guam uses the Mercator projection, which distorts the size of regions near the poles.
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