In an otherwise good web page listing Canada's national parks, they don't add up the totals of just how much total land in Canada is dedicated to federal parks. Simple things like summaries are beyond the ken of bureaucrats who are genetically inclined to keep information opaque.
Here is the URL.
http://atlas.nrcan.gc.ca/site/english/learningresources/facts/parks.htm
Here is the URL.
http://atlas.nrcan.gc.ca/site/english/learningresources/facts/parks.htm