Problem of Birth Rate

Nowdays there are a lot of social problem. Those might have been affecting to a lot of society field. I am going to talk about a social problem that is birth rate. As you know, that is big problem nowdays. Because of low birth rate, a lof of country are worried about many thing. As expalin about many thing, at first that is labor power. As birth rate will be low, labor power might be also low. That might cause finace stagnation.