Wouldn’t they benefit from more people? Of course it would come with the condition of learning the language at an acceptable level and that being tied to residency.
This is one area where we’re supposed to benefit from the greatly increased automation. We don’t need a huge mass of people doing make-work. The current situation is that we force people to do make-work to continue making on-paper profits which mostly go to a tiny set of wealthy people. The current situation is unsustainable even if population growth increased because it’s a pyramid scheme. The system relies on infinite growth.