The Liberals are the biggest beneficiaries hence Carney did not stop this Trudeau initiative (all the same Ministers). This additional 1-2 million voters added will ostensibly increase foreign interference in Canadian elections.
ElectionsCanada data does not track, break down, or publish any statistics on duration abroad, years living outside Canada, range, median, or related demographics for these voters.
Only that international electors (101,690 special ballot kits issued abroad; 57,440 returned and counted on time).