The fast-developed cities provide more chance of employment and higher-salary jobs appeal to a lot of migrant workers. Second, the pursuit of a better life is another reason. The farmers or the workers in the countryside would like to lead a better life and create a better condition for their children. They consider that going out to earn more money is easier to satisfy their children’s need. Finally, the increase of population in countryside also account for the reason.

With the increase of population, people in the countryside can not get enough land to work and support their family. Therefore, those younger people have to go out to find other ways to make their living