More than a quarter of the annual addition to the national income is consumed by the new population born during the same year. As a result,funds for accumulation have to be cut,and the speed of economic growth slowed down.

• 每年新增加的国民收入，四分之一以上要被新增加的人口消耗掉，这就不能不减少资金的积累，影响经济建设的发展速度。