Why is there low populuatoin in the canada populatoin'

Canada as a whole has a population density of just 4 people per square kilometers, which makes it the 228th most densely populated country. The population density is among the lowest in the world, mostly because a great deal of the country to the north is virtually uninhabited.

Explanation:

Gerenal Grant's War strategy was destroying southern properties and seizing civilian food and animals.