Sudan is about 1.2 times bigger than Mongolia.

Mongolia is approximately 1,564,116 sq km, while Sudan is approximately 1,861,484 sq km, making Sudan 19% larger than Mongolia. Meanwhile, the population of Mongolia is ~3.2 million people (44.7 million more people live in Sudan).
This to-scale comparison of Mongolia vs. Sudan uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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