Country size comparison
compared to
Greenland is about 20 times bigger than Bulgaria.
Bulgaria is approximately 110,879 sq km, while Greenland is approximately 2,166,086 sq km, making Greenland 1,854% larger than Bulgaria. Meanwhile, the population of Bulgaria is ~6.9 million people (6.8 million fewer people live in Greenland).
Compare further: Greenland vs. Bulgaria