Iowa is about 1.4 times bigger than South Korea.

South Korea is approximately 99,720 sq km, while Iowa is approximately 144,701 sq km, making Iowa 45% larger than South Korea. Meanwhile, the population of South Korea is ~51.8 million people (48.8 million fewer people live in Iowa).
This to-scale comparison of South Korea vs. Iowa uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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