The population of the North Pole is

2,226 being the population of North Pole, Alaska, United States.
Zero - No-one lives on the North Pole. The North Pole sits on a floating ice shelf, and cannot support any life.
Bit hard to tell but Santa Claus, his partner and a few elves live there.

Answer: Bit hard to tell but Santa Claus, his partner and a few elves live there.