Earlier quoted context omitted.
Canada is in a demographic crisis: The birthrate is too low, the population is aging and the country can’t afford to provide people with all of the social benefits AND have no laborers paying in to the benefit system. Importing lots of young labor rebalances the demographics and bolsters funding of benefits, at the expense of a housing crisis and social tensions. The alternative is to deeply cut benefits, which is po…
Exactly. Immigration is largely a symptom of declining birth rates. If the birth rate is above replacement, guess what, no immigrants needed!
The idea that a country must import more immigrants because birthrates are not increasing or are below replacement is just "number go up" economics. It's the same trite and annoying arguments that some Bitcoin boosters make (the ones who don't actually understand the underlying technology, there's a parallel there).
Japan, for one example, isn't going to collapse. Or should they import 50M immigrants from across the planet to make sure the numbers in the spreadsheets go up?