The bar graph gives information about the proportion of whole world population in four countries namely India, China, USA, and Japan between 1950 and 2000, with projections till 2050.
Overall, the China had the highest population initially, whereas the lowest proportion of whole world will in Japan in 2050.
To begin, the proportion of population of India stood at exactly 15% in 1950, which experienced a rapid increase to nearly 18% in 2000. Then, It will gradual increase in 2050 reaching just above of 20%. However, the population of China comprised about 26% in 1950, which witnessed a slight drop in 2000 comprising just below of 25%.Afterthat, it is predicted to dramatic decline in 2050 reaching almost 19%.
While,the population of USA constitued precisely 10% in 1950, which had nominal incline in 2000 to about 13%. There will remain unchanged till 2050. Whereas, the population of Japan comprising 5% in beginning, which had slow drop in 2000 reaching just below of 5% and also 2050 is projected to experienced a gradual drop in 2050.