Panama is about 139 times bigger than Guam.

Guam is approximately 544 sq km, while Panama is approximately 75,420 sq km, making Panama 13,764% larger than Guam. Meanwhile, the population of Guam is ~169,086 people (4.2 million more people live in Panama).
This to-scale comparison of Guam vs. Panama uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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