As far as I can see the only problem is with how the pension systems are structured. A falling birth rate by itself doesn’t really mean that much. In fact there

As far as I can see the only problem is with how the pension systems are structured. A falling birth rate by itself doesn’t really mean that much. In fact there might be benefits for employment, like there was after the black death. But as it is our current economic system is based on growth and having more young people supporting the elderly. So it seems like if the trend continues we will have to restructure retirement benefits.