Titlebook: An Essay on the Principle of Sustainable Population; Toshihiko Hara Book 2020 The Author(s), under exclusive license to Springer Nature Si

APNEA

安慰

Conclusion: Demographic Future of Human Society,around the end of this century for the latest. When observing the world population by decomposing it into 6 regions, it shows that the wave of the world population is composed of different waves and they are in different phases of demographic transition. Demographic transition is a historical proces

的染料

Gratuitous

2211-3215 n any case, to the extent that time and space will permit..From this perspective, teleological conditions such as instinct, passion, or even natural reproductive tendencies are irrelevant and unnecessary. When 978-981-13-3653-9978-981-13-3654-6Series ISSN 2211-3215 Series E-ISSN 2211-3223

bioavailability

incarcerate

PLIC

justify

,Japan’s Demographic Transition (JDT),ess of JDT is clarified in compare with DT and SDT. In addition, using Total Fertility Rate (TFR), Life Expectancy (LE), and Net Reproduction Rate (NRR), the basic causalities to promote the process are analyzed and finally, a causal model of JDT is postulated.

Aromatic

CHAFE

Conclusion: Demographic Future of Human Society, bases and enable individual decision-making on the number of birth (children), including the option of having no child, and on the timing of family formation. For the forerunner countries, to recovery from low fertility to replacement level, two possible measures can be proposed; (1) social support