South Korea is about 99 times smaller than United States.

United States is approximately 9,833,517 sq km, while South Korea is approximately 99,720 sq km, making South Korea 1.01% the size of United States. Meanwhile, the population of United States is ~332.6 million people (280.8 million fewer people live in South Korea).

This to-scale map shows a size comparison of United States compared to South Korea. For more details, see an in-depth quality of life comparison of South Korea vs. United States using our country comparison tool.

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