Country size comparison
compared to
Greenland is about 20 times bigger than Cuba.
Cuba is approximately 110,860 sq km, while Greenland is approximately 2,166,086 sq km, making Greenland 1,854% larger than Cuba. Meanwhile, the population of Cuba is ~11.0 million people (11.0 million fewer people live in Greenland).
Compare further: Greenland vs. Cuba