The pie charts give informations about the age structure during 1950-2050.Overall there were considerable changes and the figures were change over the year.
It is noticeable that there were slight increases.In 1950, age of under 20 were significantly more than other period.By contrast, in 2000 the structure remained stable, moreover age of 20 decreased significantly. We can show that in 2050 age of 41-65 would rise dramatically. Also, ages of 20-40 would fall, it is clear before, ages of 20-40 in structure had more percentage. Individuals older than 65 increased marginally to 35 percentage over the period, also in 1950-2000 this age were less, exactly 7 and 15 percentage.
By 2050, the ageing trend is projected to become even more pronounced. Only 14% of the population are expected to be under 20, compared with 35% who will be over 65. Meanwhile, 33% are projected to be aged 41-65 and 18% aged 20-40.
