Northwest Territories (electoral district) of the national political parties: Northwest Territories (electoral district) Northwest Territories () is a federal electoral district represented in the House of Commons of Canada. This riding was created in 1962 from Mackenzie River riding. It was composed of the entire territory of the Northwest Territories. In 1979, the riding was divided into the ridings of Western Arctic and Nunatsiaq (later Nunavut). Following the creation of the territory of Nunavut in 1999, the riding of Western Arctic was made coterminous with the new Northwest Territories. After 1999, Western Arctic was an anomaly in that, unlike Nunavut and Yukon, it did
Constitution Act, 1886 populations relative to the provinces and indeed, relative to nearly all federal electoral districts. In 1987, the Chief Justice of the Supreme Court of British Columbia noted that "representation for the territories [in the House of Commons] has never been based strictly upon population". The Northwest Territories and Yukon have been represented in the Senate since 1975 and Nunavut has been represented in the Senate since its creation in 1999. The Yukon has been represented in the House of Commons since 1902. The Northwest Territories and the Yukon were represented by the same member of the House of Commons between