Niger is about 4.7 times bigger than Colorado.

Colorado is approximately 268,627 sq km, while Niger is approximately 1,267,000 sq km, making Niger 372% larger than Colorado. Meanwhile, the population of Colorado is ~5.0 million people (19.5 million more people live in Niger).
This to-scale comparison of Colorado vs. Niger uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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