The given bar graph demonstrates the global population of people from four nations, namely India, China, the USA and Japan, for two years 1950 and 2002,and the prediction of 2050. Overall, the figures for Indian moved upward steadily over years whereas the people from China, the USA and Japan dropped substantially every years. In 1950, although China was the country where people were living the most, there was an anticipation that India will be the highest population in 2050.
While the proportion of Japanese people was the lowest rate, which accounted for around 4% in total at the start of the period 1950, India and China were huge-population countries; however, the percentage of citizens for China was the much bigger than India, with nearly 23% contrast to 15%. After 72 years period, in 2002, the volume of Indian people rose around 2%; it became about 22% of total numbers whereas the figure for inhabitants dwindled significantly in China to exactly 20%, and fell slightly down in the USA and Japan, approximately from 8% to 5% and 4% to 3% respectively.
According to the graph representation, in 2050, it is estimated that the residents of India will continuously increase and become the largest number of people among these four countries; at the same time, China population will diminished dramatically to 15% of citizens. Despite the figures for American is projected to be stabilized as in 2002, there was still a minimal decline in Japan, with nearly 1% of total people.