If you had to eliminate one problem that you can eliminate from the world. What would that be? all the wisest one would say the continuous rise of Population. Directly or indirectly population is really the biggest source and a source of all other problems human are facing these days except the problems that arise from the greed of human consciousness. Unemployment, Pollution , Global warming, extinction of living animals, forest fire are the direct cause of population. The population in 2020 has reached 7.8 billion. The population explosion has happened after world war II and is continuing to happen in many parts of the world. There are many factors that contributed to a population explosion. The major factor is advancement in medical science, increasing in life expectancy, a decrease in infant mortality. What are the ten countries with the largest population? China India United States Indonesia Pakistan Nigeria Brazil Bangladesh Russia Mexico The rate at