**Response to @TrungTPhan:**
Now, add up *all* the population centres from Quebec City, Quebec to Windsor, Ontario (it's known as the Quebec City-Windsor Corridor and is 1,150km long).
This region tracks to the European St.Lawrence sailing path and contains 50% of Canada's current population.
https://nitter.moomoo.me/TrungTPhan/status/1631356378081284096#m