Context: Europe and Japan are said to be " dying from within " because of not enough population -- babies are not being born quickly enough to replace the current population and support the older folks . America has only escaped this dire fate do to immigration . ( Europe had immigration , too , but they are not integrating , so , apparently , it does n\'t " count .
Question: Why is the populating declining in Japan ?
Option 0: There is a bunch of natural disasters .
Option 1: There is a negative birthrate .
Option 2: There is a bunch of immigration out of Japan and into Europe .
Option 3: There is a bunch of immigration out of it .
Answer: 1