With growth of 14.6 per cent, the highest of any metropolitan area in the country, Calgary is now Canada's fourth largest city at 1.4 million, moving ahead of Ottawa-Gatineau (1.3 million). Also at 1.3 million, Edmonton is the only other Canadian city with more than a million residents.
The population includes 'Greater Calgary Area' of Cochrane, Chestermere, and Airdrie. It does not include Okotoks. Natural increase (births over deaths I believe) was near zero. Most of the national population increase is due to immigration. 2017 data, and beyond, may show a net decrease due to the shift in the energy sector that employs a number of Calgarians. Western Canada as a whole also saw net increases, higher than their eastern counterparts.
The .pdf from census Canada is here.
http://www.statcan.gc.ca/daily-quotidien/170208/dq170208a-eng.pdf