The line graph illustrates the percentage of the population who are 65 years and above within a century (1940 to 2040) in the USA, Sweden and Japan. Overall, there will be upward trends over the time period in all three countries. There will be a slow rise in the population aged 65 and over in the USA, Japan will see a significant rise by the estimated year's end, whiles Sweden will record a moderate incline in the population of the elderly.