https://docs.google.com/spreadsheets/u/1/d/18UwaThgGikSXzinn...
You can see based on that the average is around $45~50k CAD (if the salary field is blank assume $50k or less as these are less well known, smaller companies with tighter budgets)
rent for studio or 1 bedroom apartment in downtown area where lot of jobs are located is around $1300/month (nvm, it appears to have gone up in the past 3 years, $1700/month according to another users comment).