The chart below shows the percentage of the whole world population in 4 countries from 1950 to 2050.
The column graph compares the changes in the proportion of the population in India, China, the USA, and Japan in 1950 and 2000, and also indicates the projections for 2050. Overall, in the 20th century China was the most populated country; however, in future India will lead China. Meanwhile the populace in all countries witnessed […]