Immortal society will be created when the rate of increasing population stops at the time of approaching 3000. At that time, immortal society ensures the population not to decrease and great inventions increase. It can be said that this is an active and old society. Everyone will be managed completely in terms of living strength, overcoming diseases, changing living orientations and method of learning immortal. At this time, the society has three kinds of living: First, live as semi beginning style as we do nowadays- secondly, live in the most civilized style as some people live nowadays- thirdly, it is impermanent, life of the immortal people.
Even, one impermanent has lived together with the two other stages. Thus, some people living in impermanent stages need to have the living method of semi beginning and civilized. The human being will have many forms of living to live harmoniously. The basic issue is to bring the human being into civilized society and to impermanent as well. At that time, we are not afraid of the fact that population all over the world neither is so high nor reduce. Impermanent life will lengthen the human longevity to the unbelievable standards and ensure firm characteristic of the human being facing nature on the earth and universe.
Real example has shown that in developing countries, population increases highly. In developed countries, the increasing rate is low. The procedure of civilizing in developing countries is fast. Within the next 50 years, most of developing countries will become high developed countries. Thus, the increasing rate will be lower within the next 50 years. However, the task of lengthening impermanent people will be the help to protect the world population not to decrease and not to be old. Because immortal academy makes the human being not to be dependent, live freely with immortal civilized and prosperous life.

