In Canada the second largest group by religion is "no religious affiliation" http://globalnews.ca/news/544591/the-second-largest-religiou...
In BC over 35% are non-religious. In Vancouver it's over 41% with only 5,000 more Christians than "non-religious". http://www12.statcan.gc.ca/nhs-enm/2011/dp-pd/prof/details/p...