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
States and territories of Australia States and territories of Australia States and territories of Australia (officially known as the Commonwealth of Australia) is a federation of six states, together with ten federal territories. The Australian mainland consists of five of the six federated states and three of the federal territories (the "internal" territories). The state of Tasmania is an island about south of the mainland. The remaining seven territories are classified for some purposes as "external" territories. All states and the two largest internal territories are partially self-governing, as well as being represented in the federal parliament; the other territories are administered by the federal