Guinea is around the same size as Wyoming.

Wyoming is approximately 251,489 sq km, while Guinea is approximately 245,857 sq km, making Guinea 97.76% the size of Wyoming. Meanwhile, the population of Wyoming is ~563,626 people (12.7 million more people live in Guinea).
Tip: This to-scale comparison of Wyoming vs. Guinea uses the Mercator projection, which distorts the size of regions near the poles.
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