History of Northwest Territories capital cities that have served as home for the Legislative Assembly of Northwest Territories, the legislative branch of Northwest Territories government. In Canada, it is customary for provincial and territorial level government to have the administrative centre of the civil service in the same city as the legislative branch. The Northwest Territories, however, had separate administrative and legislative capitals officially exist between 1911 and 1967. This is the only province or territory in Canadian history to have had such an arrangement. The Government of Canada purchased the North-Western Territory and Rupert's Land from the Hudson's Bay Company in 1868, under the terms
Yellowknife Yellowknife began with the discovery of diamonds north of the city in 1991. The last of the gold mines in Yellowknife closed in 2004. Today, Yellowknife is primarily a government town and a service centre for the diamond mines. On April 1, 1999, its purview as capital of the NWT was reduced when the territory of Nunavut was split from the NWT. As a result, jurisdiction for that region of Canada was transferred to the new capital city of Iqaluit. Consequently, Yellowknife lost its standing as the Canadian capital city with the smallest population. Yellowknife is on the Canadian Shield,