The given line graph illustrates the population of a several country by three age groups from 1960 to 2040, and including prediction for the weather.
Overall, it is clear that the proportion of elderly people’s increased significantly and is projected continue rising, while, the percentage of juveniles is decreased gradually. Whereas, the percentage of adults is remained the largest group throughout the period, however, it is expected decrease in the future.
In 1960, around 55% of the population was aged 15-64, compared with 30% for those aged 0-14 and approximately 15% for those aged 65. Over the four decades the percentage of juveniles are fell nearly 15% in 2000. Meanwhile, the population of olderly people’s rose steadily to roughly 25% in 2000.
After 2000, the percentage of elderly people’s proportion is expected reaching to 45% by 2040, whereas, the proportion of children population is projected to decline further o just over 10%.The working-age groups population is expected decrease to 45%, almost same as the 65+ age goup by the end of the period.