The line graph represents the percentages of the population in Japan divided by age groups from 1960 to 2040 with predictions.
Overall, Japan registered a downward trend for its child and adult population, with the exception of the elderly, who showed the reverse. Notably, the share old people was at the lowest level in the initial years, however, it considerably increased over the period and is expected to continue growing in the future.
Focusing first on increased figures, the proportion of adult residents from 25 to 64 age remained dominant over the period starting at about 65% and is predicted to retain its leading position inspite of falling to just over 50% in 2030, which is waited to go up to nearly 10% after a decade. Despite being at the bottom of the chart, the old population climbed up gradually to 30% in 2020 and is also expected to demonstrate an increase by 37% in the future.
Turning to the declined age groups, the share of children has experienced a downfall with fluctuations by 2000, which stood at only 20%. Then it followed an uninterrupted decrease and is predicted to go down to exactly 10% in 2040.
