Country size comparison
compared to
Thailand is about 4.2 times smaller than Greenland.
Greenland is approximately 2,166,086 sq km, while Thailand is approximately 513,120 sq km, making Thailand 23.69% the size of Greenland. Meanwhile, the population of Greenland is ~57,792 people (69.6 million more people live in Thailand).
Compare further: Thailand vs. Greenland