Statistics Canada collects and publishes statistics on all sorts of socio-economic topics. It is the most trustworthy source of Canadian demographic data. Click on the 'Canada', 'Census' and 'Statcan Data Tables' tabs on the left for more info on Statcan sources.
Online videos on using Excel and other software to produce different types of graphs and charts, and analyze data sets. Originally developed by Statistics Canada. Now maintained by Statistical Society of Canada's Census at School project.