中国人口问题是一个重大课题。人口爆炸不仅直接影响了国民经济的发展,还影响着人们衣食住行等多方面的切身利益。从历史与现实的角度观察、研究并认识人口的形成、分布以及发展趋向,有助于更好地控制人口和发展经济。一、打开中国地图,可以清楚地看到西高东低的地势。基于此,我国绝大多数的人群居住在沿海 The issue of population in China is a major issue. Population explosion not only directly affects the development of the national economy, but also affects people’s daily necessities and many other vital interests. From a historical and realistic point of view, studying and understanding population formation, distribution and development trends helps to better control population and develop economy. First, open the map of China, you can clearly see the West High East low topography. Based on this, the vast majority of our population live in the coastal areas