In recent years, the rate of mortality has dropped dramatically, in which the life expectancy rate has risen substantially. On this occasion, some individuals reckon that the ageing population can create some problems for governors and society, In contrast, others are against them and think it is a great opportunity for the nation to gain benefits from it. I opine that it has some positive sides and negative sides, but it can show the quality of the country in many aspects, such as a healthy lifestyle, and sustainable development in the economy.