Country size comparison

compared to

Mongolia is about 4.1 times bigger than Japan.

Japan is approximately 377,915 sq km, while Mongolia is approximately 1,564,116 sq km, making Mongolia 314% larger than Japan. Meanwhile, the population of Japan is ~124.2 million people (121.0 million fewer people live in Mongolia).
Tip: This to-scale comparison of Japan vs. Mongolia uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Mongolia vs. Japan

Flip Comparison · See true size
See Mongolia on top of Japan
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Quality of Life Comparison · 11 statistics
Make 2.8 times more money in Japan
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Cost of Living Comparison · 7 categories - 2026 data
Japan is 75.5% more expensive than Mongolia overall
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Moving from Mongolia to Japan · OECD 2023
6,094 people moved from Mongolia to Japan.
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