Colorado is about 134,314 times bigger than Monaco.

Monaco is approximately 2 sq km, while Colorado is approximately 268,627 sq km, making Colorado 13,431,250% larger than Monaco. Meanwhile, the population of Monaco is ~31,400 people (5.0 million more people live in Colorado).
This to-scale comparison of Monaco vs. Colorado uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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