Country size comparison
compared to
Iran is about 1.3 times smaller than Greenland.
Greenland is approximately 2,166,086 sq km, while Iran is approximately 1,648,195 sq km, making Iran 76.09% the size of Greenland. Meanwhile, the population of Greenland is ~57,792 people (86.7 million more people live in Iran).
Compare further: Iran vs. Greenland