人口问题是当今世界的一个重大问题.世界人口的迅速发展已给这个人类星球带来了沉重的负担.联合国人口活动基金会认为:“人口问题是国际发展战略的一个中心问题”,宣布每年7月11日为”世界人口日”,以期唤起全世界对人口问题的密切关注.据统计,90年代世界人口增长速度将超过历史上任何一个十年,每年将增加9000万至1亿人口,其中90％集中在发展中国家,特别是最不发 The issue of population is a major issue in today’s world, and the rapid development of the world population has already imposed a heavy burden on this planet of humankind. UNFPA believes that “population issues are a central issue in international development strategies” and announced that 7 With the aim of arousing the world’s close attention to population issues on the 11th of November, the world’s population will increase at a rate faster than any decade in history in the 1990s, increasing 90 to 100 million people each year, of which Ninety percent are concentrated in developing countries, especially the least developed