Introduction China’s One-Child Policy, introduced in 1979, remains one of the most ambitious and controversial social engineering projects in modern history. Implemented to control rapid population growth after decades of high fertility rates, the policy profoundly reshaped Chinese society. While its demographic and economic consequences have been widely discussed, the social effects of the One-Child … Read more
Introduction The age and sex composition of a population is one of the most fundamental aspects of demographic study. From a sociological viewpoint, it shapes the structure, functioning, and future direction of society. The way individuals are distributed by age and sex has direct implications on social institutions such as family, education, labor, politics, and … Read more
Introduction Japan stands as one of the most advanced societies in the world—technologically, economically, and demographically unique. Among its defining social challenges is the phenomenon of rapid population aging. With nearly 30% of its citizens aged 65 and above, Japan has become the world’s oldest nation by proportion of elderly. This demographic transformation—known as kōreika … Read more