Colorado is about 2.5 times smaller than Texas.

Texas is approximately 678,052 sq km, while Colorado is approximately 268,627 sq km, making Colorado 39.62% the size of Texas. Meanwhile, the population of Texas is ~25.1 million people (20.1 million fewer people live in Colorado).
This to-scale comparison of Texas vs. Colorado uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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