Indiana is about 1.9 times smaller than Missouri.

Missouri is approximately 178,414 sq km, while Indiana is approximately 92,895 sq km, making Indiana 52.07% the size of Missouri. Meanwhile, the population of Missouri is ~6.0 million people (494,875 more people live in Indiana).
This to-scale comparison of Missouri vs. Indiana uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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