Country size comparison
compared to
Brunei is about 271 times smaller than Mongolia.
Mongolia is approximately 1,564,116 sq km, while Brunei is approximately 5,765 sq km, making Brunei 0.37% the size of Mongolia. Meanwhile, the population of Mongolia is ~3.2 million people (2.7 million fewer people live in Brunei).
Compare further: Brunei vs. Mongolia
Flip Comparison · See true size
See Brunei on top of Mongolia
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Quality of Life Comparison · 8 statistics
Make 79.1% less money in Mongolia
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Cost of Living Comparison · 7 categories - 2026 data
Mongolia is 8.6% cheaper than Brunei overall
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Moving from Brunei to Mongolia · Cost, visas & climate
Compare cost of living, salary and climate.
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