Marshall Islands is about 1,175 times smaller than Utah.

Utah is approximately 212,751 sq km, while Marshall Islands is approximately 181 sq km, making Marshall Islands 0.09% the size of Utah. Meanwhile, the population of Utah is ~3.5 million people (3.5 million fewer people live in Marshall Islands).
Tip: This to-scale comparison of Utah vs. Marshall Islands uses the Mercator projection, which distorts the size of regions near the poles.
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