帮我写篇英语作文，80个词左右

The Population Problem

The population is one of the biggest problems in the world today. China has the largest population with 1.3 billion. It’s about one fifth of the world’s population. A large population causes many difficulties, not only for every family, but also for the whole nation. It has become a serious problem. In many less developed areas, some parents prefer boys to girls. As a result, many girls can’t go to school.

I think we should do something to control the population. One answer is known as the one-child policy. It has worked well in controlling China’s population.