South Korea is about 1.2 times smaller than Eritrea.

Eritrea is approximately 117,600 sq km, while South Korea is approximately 99,720 sq km, making South Korea 84.8% the size of Eritrea. Meanwhile, the population of Eritrea is ~6.2 million people (45.6 million more people live in South Korea).
This to-scale comparison of Eritrea vs. South Korea uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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