State size comparison

compared to

Colorado is about 1.5 times bigger than Missouri.

Missouri is approximately 178,414 sq km, while Colorado is approximately 268,627 sq km, making Colorado 51% larger than Missouri. Meanwhile, the population of Missouri is ~6.0 million people (959,731 fewer people live in Colorado).
Tip: This to-scale comparison of Missouri vs. Colorado uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: Colorado vs. Missouri
Flip Comparison · See true size
See Colorado on top of Missouri
→
Cost of Living Comparison · 7 categories - 2026 data
Missouri is 13.1% cheaper than Colorado
→