Of the world's population aging and the aging of the population in developed countries the same time， China's aging population has The aging of the population have is social progress and economic China's population changes are generally believed to have started in the founding of new China， the mortality rate is initially clear and rapid 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 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 system and other material and the spirit of building the new In view of this situation the National Committee on Aging issued a "development of the cause of aging，" 11th Five-Year "plan" the "11th Five-Year Plan" period， China's old-age security， medical insurance， social relief， and the cause of aging infrastructure construction， older industries， the elderly spiritual and cultural life， and other fields to achieve the objectives and We should correctly understand China's population aging of the formation， basic features， Development trends and possible socio-economic consequences， more to be cognizant of the aging of the population and sustainable socio-economic operations Only then can we make decision-making more scientific and feasibility of solving the problem of aging to the implementation of a sustainable development strategy to create an enabling environment for the Based on the aging of the population scientific content defined clearly China's aging population Based on the aging of the population evolution of the study focuses on the aging of China's population and the characteristics of the economy， society and the family， as well as the impact， so as to solve their own inadequate solve the problem of aging population in the corresponding
Nowadays we have to face the problem that there is a sharp increasing in population of China，and people tend to get more and more old，but many of us didn't realize it，and still ignore the Family planning，especially rural areas，4 people or even more in a family isn't a strange There is another important problem that more male than female needs to be paied more If we all want to solve these questions，all we have to do is not only government appeal to all of us ，but als o everyone of this country get down to this
OverpopulationOverpopulation is a condition where an organism's numbers exceed the carrying capacity of its In common parlance， the term usually refers to the relationship between the human population and its environment， the E[1]Overpopulation does not depend only on the size or density of the population， but on the ratio of population to available sustainable It also depends on the means of resources used and distributed throughout the If a given environment has a population of 10 individuals， but there is food or drinking water enough for only 9， then in a closed system where no trade is possible， that environment is overpopulated; if the population is 100 but there is enough food， shelter， and water for 200 for the indefinite future， then it is not Overpopulation can result from an increase in births， a decline in mortality rates due to medical advances， from an increase in immigration， or from an unsustainable biome and depletion of It is possible for very sparsely-populated areas to be overpopulated， as the area in question may have a meager or non-existent capability to sustain human life ( the middle of the Sahara Desert or Antarctica)The resources to be considered when evaluating whether an ecological niche is overpopulated include clean water， clean air， food， shelter， warmth， and other resources necessary to sustain If the quality of human life is addressed， there may be additional resources considered， such as medical care， education， proper sewage treatment and waste Overpopulation places competitive stress on the basic life sustaining resources， leading to a diminished quality of [2] Some countries have managed to increase their carrying capacity by using technologies such as modern agriculture， desalination， and nuclear
