The line chart below show the population by age group (% of total) on three age groups: 0 to 14, 15 to 64 and more 65, from 1960 to 2040.
Begining with group 0 to 14, in 1960, the population by age group was 55% of total. Until 1970, this number reached a peak at 60% and change erractically over the period. Finally, in the last year, the population will having 40%, this number will appear in the age group from 15 to 64 in the same year. Age group 15 to 64 had a opposite trend, started at 30% in the first year, continued to decreased over the period and will be reach at 10% in 2024, will reducing 10% compare with the first year.
The population by the age of group 65% has a contrast trend with 2 goup. The percentage has sharply increase, from 15% to 45%. In 1990, the propotion was be same in age group 15 to 64 with 20% and then, this number continuously increased and reach a peak at 45% in the last year of period
