Minnesota is about 1.2 times bigger than Missouri.

Missouri is approximately 178,414 sq km, while Minnesota is approximately 206,189 sq km, making Minnesota 16% larger than Missouri. Meanwhile, the population of Missouri is ~6.3 million people (440,136 fewer people live in Minnesota).
Tip: This to-scale comparison of Missouri vs. Minnesota uses the Mercator projection, which distorts the size of regions near the poles.
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