Mongolia is about 9 times bigger than Cambodia.

Cambodia is approximately 181,035 sq km, while Mongolia is approximately 1,564,116 sq km, making Mongolia 764% larger than Cambodia. Meanwhile, the population of Cambodia is ~16.7 million people (13.5 million fewer people live in Mongolia).
This to-scale comparison of Cambodia vs. Mongolia uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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