IELTS Writing task 1 ( day 03 ) The line graph illustrate how grew the population in India and China from 2000 until now also shows the projection over the next years until 2050.The vertical axis represents the total of people given in billions and the horizontal axis represents the time in years. Firstly, it is had two main periods of time with one interesting point between them. The first one is when China led the numbers with a difference of 250 billions of people for the year 2000 then this difference started to be smaller because the curve of growth did not have the the same rate of rise, besides the Indian population kept its increase sharply. China's population will have its peak in 2030 with almost 1,450 billions of people, however the population growth in India will be led from this point and will not stop reached a considerable adds up of 1,600 billions of people. That means a difference about 200 billions. In conclusion, it is expected that India will take the lead in terms of total populations with about 1,600 millions of people by the year 2050.