Guam is about 390 times smaller than Kansas.

Kansas is approximately 211,900 sq km, while Guam is approximately 544 sq km, making Guam 0.26% the size of Kansas. Meanwhile, the population of Kansas is ~2.9 million people (2.7 million fewer people live in Guam).
This to-scale comparison of Kansas vs. Guam uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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