The provided bar graph compares the changes in the proportion of population in India, China, The USA and Japan, in 1950 and 2000,and also indicates the projection for 2050.
Overall, it can be seen that all the countries has showed downward trend, whereas, India showed an Upward trend throughout the period.
In 1950, Chinese population was the largest with a number of 26%. However, it continuously decreased throughout the years and, in 2000 it was 29% and also predicted to go down at 18% in 2050.
In contrast, Indian population was at 15%, in 1950. After that, it showed a massive growth and reached at 18% in 2000. In the year 2050, Indian population also predicted to overtook the number of china and it will reach at 22%. Looking towards The USA and Japan, in 1950, population of USA was 10% and Japan 5%. However, in 2000 the population of USA decreased at 7% and also projected to remain stable by the year 2050, whereas, Japanese population goes down in 2000 at 4% and predicted to go down at 3% in 2050.
