Sudan is about 6 times bigger than Vietnam.

Vietnam is approximately 331,210 sq km, while Sudan is approximately 1,861,484 sq km, making Sudan 462% larger than Vietnam. Meanwhile, the population of Vietnam is ~103.8 million people (55.8 million fewer people live in Sudan).
This to-scale comparison of Vietnam vs. Sudan uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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