Cabo Verde is about 367 times smaller than Alaska.

Alaska is approximately 1,481,348 sq km, while Cabo Verde is approximately 4,033 sq km, making Cabo Verde 0.27% the size of Alaska. Meanwhile, the population of Alaska is ~710,231 people (113,524 fewer people live in Cabo Verde).
Tip: This to-scale comparison of Alaska vs. Cabo Verde uses the Mercator projection, which distorts the size of regions near the poles.