Suriname is about 2.3 times smaller than Montana.

Montana is approximately 376,979 sq km, while Suriname is approximately 163,820 sq km, making Suriname 43.46% the size of Montana. Meanwhile, the population of Montana is ~989,415 people (356,777 fewer people live in Suriname).
Tip: This to-scale comparison of Montana vs. Suriname uses the Mercator projection, which distorts the size of regions near the poles.
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