Raising the birth rate is extremely difficult and immigration will destroy a country's culture if not managed properly.
For an interesting case study, compare Japan (who refuses to allow mass immigration and is at risk of going extinct) and the UK (who has embraced it and is on the way to becoming Muslim-majority). It'll be interesting to see in 50 years which one has had better outcomes.
For an interesting case study, compare Japan (who refuses to allow mass immigration and is at risk of going extinct) and the UK (who has embraced it and is on the way to becoming Muslim-majority). It'll be interesting to see in 50 years which one has had better outcomes.