Effects of overpopulation in big cities

Big cities are facing with population increase today. There are some sigificant reasons why big cities population growth is increasing.Firstly, the most important cause is immigration.People accept that migrating to big cities and leaving the countryside. Somepeople having a low quality of live therefore they decide to move to big cities where the living condition such as education, employment, medical facilities is much better. Nowadays,residents want to live in better living condition. support to your children of different opportunities. The result of the imigration iss that the develpoped cities become more and more overcrowed. Secondly, poverty is believed to be the vital cause of overpopulation. Family have lower income which tend to produce more children to have more labors in working. Improvement happen in life which makes people find compulsory sollutions to impoves their life. For instance, people want to move to big city in order to easy to find a job. Looking a job ass a manager in foreign company in big cities is not difficult. Thirdly, the following cause of overpopulation is the reduction of mortality rate. By improving in medical equiments, human are able to recover from an illness and even to prevent from serious disease. The number of the decrease whereas the birth rate grows, it also means the population is increasing. In conclusion, overpopulation in big cities will led to serious consequences if this problem continues in the future.