Country size comparison
compared to
Greenland is about 28 times bigger than Serbia.
Serbia is approximately 77,474 sq km, while Greenland is approximately 2,166,086 sq km, making Greenland 2,696% larger than Serbia. Meanwhile, the population of Serbia is ~6.7 million people (6.7 million fewer people live in Greenland).
Compare further: Greenland vs. Serbia