Population and housing censuses by country etc.) are referred to as quinquennial censuses. Others are referred to as decennial censuses. The first quinquennial census was conducted in 1956. For the 2006 Census of Canada, respondents were able to complete their census questionnaire online for the first time. Other options for answering the questionnaire included postal mail (using a pre-paid envelope) and telephone (using an 800 number). At a sub-national level, two provinces (Alberta and Saskatchewan) and two territories (Nunavut and Yukon) have legislation that allows local governments to conduct their own municipal censuses. National population censuses are carried out in Chile every ten years by the
Geography of Northwest Territories by the Hudson's Bay Company to the new Canadian confederation in 1870. Some of those lands were added to the provinces of Ontario and Quebec. Then the province of Manitoba was formed from them in 1870, and Alberta and Saskatchewan in 1905, all south of 60° North. In 1898, the Yukon Territory was separated. The boundaries of the Northwest Territories were set in 1912 and stayed fixed until Nunavut was created in 1999. From 1920 until 1999 the Territories were divided into three districts: Franklin, Keewatin and Mackenzie. Ever since the 1982 patriation of the Canadian Constitution, several land claims