The line graph below shows the proportion of the population aged 65 and over between 1940 and 2040 in three different countries. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The line graph illustrates the percentage of the elderly population in the three countries namely the USA, Sweden, and Japan from 1940 to 2040. Overall, all three countries experience a significant increase in the proportion of elderly people over the given period. Japan shows the most dramatic rise, especially after 2000, while the USA and […]