Country size comparison
compared to
Nigeria is about 2.3 times smaller than Greenland.
Greenland is approximately 2,166,086 sq km, while Nigeria is approximately 923,768 sq km, making Nigeria 42.65% the size of Greenland. Meanwhile, the population of Greenland is ~57,792 people (225.0 million more people live in Nigeria).
Compare further: Nigeria vs. Greenland