The Interaction Mechanism Of Urbanization And Life Expectancy

Urbanization has become a major trend all over the world. From a macroperspective, it has brought great convenience to the development of society, like thebuilding of city and the mobility of various resources. From the micro perspective, italso has an impact on the life expectancy of the population,. For example, theconstruction of urban infrastructure and the increasing health expenditure per capitamake a country’s life expectancy to increase. Also, it may have a positive impact on lifeexpectancy in terms of environment problems, traffic problems and excessive labors,etc.However, population bonus and population aging emerge with the increase of lifeexpectancy. On one hand, population bonus which means large amount of labor andlower price of them plays an important role in promoting the development of societyand economics. On the other hand, when the social development has reaching a certainextent, population bonus will disappear along with the emergence of population aging.Thus, the different stages of life improvement in turn have some impact on the processof urbanization.This paper uses logic description and face diagram to discuss the interactionmechanism of urbanization and population life, and finds the existence of space sense inurbanization and life expectancy within all countries, and accordingly establishes twospace error models for urbanization and life expectancy. Finally, the result ofurbanization and life expectancy is a mutually reinforcing relationship, and we give therelevant comments and suggestions based on the mechanism.