对于一个国家来说,人口状况是最基本的国情之一。人口既是经济活动的主体,又是服务对象。人的发展,是经济社会发展的基石。人口数量、人口素质、人口结构、人口健康及人均水平等事关一个国家经济发展、社会进步和地区安定。一个国家或者一个地区在制定经济、社会发展规划时,都 For a country, the demographic situation is one of the most basic national conditions. The population is not only the main body of economic activity, but also the service object. Human development is the cornerstone of economic and social development. The population, population quality, population structure, population health and per capita level are all related to a country’s economic development, social progress and regional stability. A country or a region in the formulation of economic and social development planning, all