South Korea is about 1.4 times smaller than Tajikistan.

Tajikistan is approximately 144,100 sq km, while South Korea is approximately 99,720 sq km, making South Korea 69.2% the size of Tajikistan. Meanwhile, the population of Tajikistan is ~9.1 million people (42.7 million more people live in South Korea).
This to-scale comparison of Tajikistan vs. South Korea uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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