Source: Zoocasa. Itβd also be interesting to see the data for the Maritime provinces.
Mike Moffatt provides data on how many people are moving between provinces:

Why do I talk so much about Ontario to Alberta migration, and not some other province?
Simple: The Ontario to Alberta pipeline dominated interprovincial migration patterns last year, and it isn't close. Here's every net migration pair over 2K last year.

Gross numbers: