How has the population changed in Northwest Territories?

Between 1870-1900 the population reached its peak of 99,000.

Between 1900-1930 It reached its lowest population of 6,500 because Yukon and parts of Alberta and Saskatchewan were created.

Between 1930-1960 It rose to 22,000.

Between 1960-1990 It went to 58,000.

Between 1990-present It went from 64,000 to 37,000 because of the annexation of Nunavut.