Benin is about 3.4 times smaller than Japan.

Japan is approximately 377,915 sq km, while Benin is approximately 112,622 sq km, making Benin 29.8% the size of Japan. Meanwhile, the population of Japan is ~124.2 million people (110.5 million fewer people live in Benin).
This to-scale comparison of Japan vs. Benin uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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