UBC:
Enrolment Data
2017
2016
2015
2014
2013
Applications
1011
645
590
489
484
Offers
100
33
65
67
81
New registrations
55
24
28
23
37
Total enrolment
101
70
85
88
115
UofT: about 2000 total applications to PhD, MSc, MScAC, 70 acceptances each.
Most of my friends haven't heard anything yet so I wouldnt worry if you have good gpa and research experience.
https://www.grad.ubc.ca/prospective-students/graduate-degree-programs/master-of-science-computer-science
http://web.cs.toronto.edu/Graduate/prospective_gradwhy/FAQ/msc_phd_faq.htm#Admissions - General