Colorado is about 1.3 times bigger than Kansas.

Kansas is approximately 211,900 sq km, while Colorado is approximately 268,627 sq km, making Colorado 27% larger than Kansas. Meanwhile, the population of Kansas is ~2.9 million people (2.2 million more people live in Colorado).
This to-scale comparison of Kansas vs. Colorado uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

Share this