The conversation between human and AI assistant.
Why is Greenland so cold while other countries on the same latitude like Norway, Iceland, Canada, and Russia are inhabitable with reasonable human settlements?
What is the population density in Greenland compared to those other countries?
The population density of Greenland is one of the lowest in the world, with only about two people per square mile. In comparison, Norway has a population density of around 40 people per square mile, Iceland has about 3 people per square mile, Canada has around 10 people per square mile, and Russia has around 22 people per square mile.