I would add at least a few thousand more cats. The statistics on Stats Canada are the pets people license and admit to having. I know for sure that people have over and above our city limits on cats, or don't bother registering any of their indoor animals.
Dr. Seuss~DLH (brother's cat)~June 2007-
Misty~DSH (my cat & Mooby's mom)-?-
MooBoots(Mooby) ~ DMH(Mom's cat)~July 21, 2008-
Sunshine~ Golden retriever X white german sheperd (Dad's dog)~October 24, 2008-