Census Information
1881 Canadian Census - FREE - from FamilySearch.org
1901 Canadian Census - FREE - from AutomatedGenealogy.com
1911 Canadian Census - COMING SOON - read about it HERE!

Censuses were started in the 1600's in Québec, much of the census information from the 1600's is available in the PRDH database (pay service)

As I locate access to more censuses, I will update this page.  Visit Library and Archives Canada for more information on the censuses