21世纪世界人口面临的主要问题与挑战

人类跨入 2 1世纪 ,在迅速发展经济的同时 ,也面临着一些问题和挑战。世界人口数量急剧增长 ,人口倍增时间大为缩短。人口老化速度加快 ,在 2 1世纪的前 10年 ,世界各国都将出现人口老龄化趋势。随着现代化工业和市场经济的飞速发展 ,全球人口城市化速度日益加剧。同时贫困人口问题困扰发展中国家。人类为了满足自身发展的需要 ,导致自身资源日益减少 ,生态环境日益恶化 ,如不设法采取补救措施 ,将会面临一场生态灾难

The Main Problem and Challenge of Would Population in 21st Century

As entering the 21st century, human society rapidly develops economy as well as faces some problems and challenges. World population increases sharply and double time shortens greatly. As population aging speed accelerating, all countries in the world will appear the aging tendency in the first 10 years of 21st century. The world urbanizationspeed increases gradually for the development of industrialization and market economy. At the same time, poverty will baffle the developed countries. Nature resources decrease and entrionment deterioration will result from the human development. Therefore, human will be in face to the entironment calamity if the redemption measures are unaccepted.