Country size comparison

compared to

Japan is about 4.1 times smaller than Mongolia.

Mongolia is approximately 1,564,116 sq km, while Japan is approximately 377,915 sq km, making Japan 24.16% the size of Mongolia. Meanwhile, the population of Mongolia is ~3.2 million people (121.0 million more people live in Japan).
Tip: This to-scale comparison of Mongolia vs. Japan uses the Mercator projection, which distorts the size of regions near the poles.
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Cost of Living Comparison · 7 categories - 2026 data
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