We don't have hard data on that on our end, obviously, although I do think the statistics Coty cited from the Chief Electoral Officer's report after the election are useful. We could extrapolate from those youth voter figures the degree to which post-secondary students of that group factored in.
Evidence of meeting #111 for Procedure and House Affairs in the 42nd Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was identification.
A recording is available from Parliament.