The bar chart shows the percentage of the total world population in 4 countries in 1950 and 2003 and projections for 2050 Summarise the information by selecting and reporting the main features and make comparisons where relevant https ieltsonlinetests com

The bar chart demonstrates how much the total world population was in 1950 and 2003, and predictions for 2050.
Overall, the population of India and China were all over 15%, whereas that of The USA and Japan were all under 10%. However, while the figure for Indian people followed an upward trend, that for the vast majority of the nations' people followed a downward trend.
Looking at the chart, it is immediately obvious that the proportion of Indian dwellers increased steadily between 1950 and 2003, and it is projected to reach 19% in 2050.
By contrast, there was a marginal fall from 23% in 1950 to 20% in 2003 in the population of China, and the amount is expected to drop by 5%. Nevertheless, while the figure for Japanese dwellers went down slightly by 1%, and this is forecasted to achieve 1%, that for the USA people will remain at 5% at the end of the period.