ageing population造句

1、A rapidly ageing population in many countries is also a contributing factor.
许多国家人口迅速老龄化也是一个促进因素。

2、If you have a government debt of 100% of GDP and an ageing population you need to do something.
如果你有一个相当于100%的GDP的国债和老龄化的人口必须采取措施。

3、A rapidly ageing population makes pensions a particular worry
由于人口老龄化的压力，养老金让政府十分头疼。