The major applications of copper are electrical wire (60%), roofing and plumbing (20%), and industrial machinery (15%). Copper is used mostly as a pure metal, but when greater hardness is required, it is put into such alloys as brass and bronze (5% of total use).
Population Distribution, 2006. According to the 2006 census, the population of Canada was 31 612 897 on May 16, 2006. This map shows the population distribution, based on the population density and the population counts of census dissemination blocks. A dissemination block is generally an area the size of a city block bounded by intersecting streets. There are 478 831 blocks across Canada.
Canada's population density, at 3.7 inhabitants per square kilometre (9.6/sq mi), is among the lowest in the world. Canada spans latitudinally from the 83rd parallel north to the 41st parallel north, and approximately 95% of the population is found south of the 55th parallel north.