Country size comparison

compared to

Japan is about 66 times bigger than Brunei.

Brunei is approximately 5,765 sq km, while Japan is approximately 377,915 sq km, making Japan 6,455% larger than Brunei. Meanwhile, the population of Brunei is ~478,054 people (123.7 million more people live in Japan).
Tip: This to-scale comparison of Brunei vs. Japan uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Japan vs. Brunei

Flip Comparison · See true size
See Japan on top of Brunei
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Quality of Life Comparison · 10 statistics
Be 2.0 times more likely to be unemployed in Brunei
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Cost of Living Comparison · 7 categories - 2026 data
Brunei is 16.3% more expensive than Japan overall
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Moving from Japan to Brunei · UN DESA 2020
220 people born in Japan live in Brunei.
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