Colorado is about 67 times bigger than Cabo Verde.

Cabo Verde is approximately 4,033 sq km, while Colorado is approximately 268,627 sq km, making Colorado 6,561% larger than Cabo Verde. Meanwhile, the population of Cabo Verde is ~596,707 people (4.4 million more people live in Colorado).
Tip: This to-scale comparison of Cabo Verde vs. Colorado uses the Mercator projection, which distorts the size of regions near the poles.