Of the world's population aging and the aging of the population in developed countries the same time, China's aging population has intensified
The aging of the population have is social progress and economic development
China's population changes are generally believed to have started in the founding of new China, the mortality rate is initially clear and rapid decline
And the national fertility rate change is the 20th century began in the early 1970s to the national family planning policy intervention and quickly from the high level of fertility to low fertility level
Thus, the aging of the population has led to the burden of the working population growing problems affecting China's social and economic development, as well as the corresponding infrastructure, legal