Montana is about 1.6 times smaller than Central African Republic.

Central African Republic is approximately 622,984 sq km, while Montana is approximately 376,979 sq km, making Montana 60.51% the size of Central African Republic. Meanwhile, the population of Central African Republic is ~5.5 million people (4.5 million fewer people live in Montana).
Tip: This to-scale comparison of Central African Republic vs. Montana uses the Mercator projection, which distorts the size of regions near the poles.
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