October 11-14, 2019: Advance polls had been open up, with an approximated file 4.7 million electors casting their ballots, a turnout increase of 29% higher than the 2015 typical election. 4851 Archived 3 November 2015 at the Wayback Machine. November 4, 2015: Justin Trudeau is sworn in as the 23rd Prime Minister of Canada.