Country size comparison

compared to

Guam is about 695 times smaller than Japan.

Japan is approximately 377,915 sq km, while Guam is approximately 544 sq km, making Guam 0.14% the size of Japan. Meanwhile, the population of Japan is ~124.2 million people (124.0 million fewer people live in Guam).
Tip: This to-scale comparison of Japan vs. Guam uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Guam vs. Japan

Flip Comparison · See true size
See Guam on top of Japan
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Quality of Life Comparison · 5 statistics
Be 52.4% less likely to be unemployed in Japan
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Cost of Living Comparison · 7 categories - 2026 data
Japan is 44.1% cheaper than Guam overall
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Moving from Guam to Japan · Cost, visas & climate
Compare cost of living, salary and climate.
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