Once again the discussion of bringing population control law in the country has intensified. Union Minister Prahlad Patel has given a statement regarding this. He said that soon a law for population control will be brought. However, this is not the first time that the discussion about population control law is going on in the country. Even before this, there have been talks about this law many times. In such a situation, it is also important to know that what are the rules regarding population control in other countries of the world?