Maryland is about 7 times smaller than Missouri.

Missouri is approximately 178,414 sq km, while Maryland is approximately 25,314 sq km, making Maryland 14.19% the size of Missouri. Meanwhile, the population of Missouri is ~6.3 million people (5,194 fewer people live in Maryland).
Tip: This to-scale comparison of Missouri vs. Maryland uses the Mercator projection, which distorts the size of regions near the poles.
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