Data is available for males, females, and both.
The coverage for 1971 through 1991 is complete, and the data for these years is from Census Canada magnetic tapes held by the University of Toronto Data Library. The coverage for 1961 is incomplete, and comes from bound volumes published by Census Canada. Census Geography Census Canada defines several different geographic hierarchies. Data came off the census tapes aggregated either to the enumeration area or to the census subdivision. In the former case, aggregation of enumeration areas to census subdivisions was done in the SPSS control files that extracted the data from tape.