South Carolina is about 2.8 times smaller than Idaho.

Idaho is approximately 214,314 sq km, while South Carolina is approximately 77,983 sq km, making South Carolina 36.39% the size of Idaho. Meanwhile, the population of Idaho is ~1.6 million people (3.1 million more people live in South Carolina).
This to-scale comparison of Idaho vs. South Carolina uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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