The pie chart illustrates a comparison of three different age ranges of the Spain and Oman population between 2005 and the prediction in 2055, which is measured by the percentage.
Overall, it is immediately apparent from the graph that both of two countries is dominated by the people with age range 60+ from the beginning until the end of the period.
In 2005, The majority of Oman citizens were the elderly and children with an each average almost 48%. Whereas, there were only 4% of the people with age range 15-59 years old in Oman. The old people also became the age range with the biggest ratio in Spain, with an average of 62%, followed by 24% of adolescent, and 14% of the children.
On the other hand, the next half century is expected do not bring specific different with the previous period. In Oman, the elderly is projected still became the biggest number of population, with the increase almost 10%. However, the people with age range 0-14 years old is figured the decline to 37%, while the child expected to experience a rise to 6%. In addition, despite still become the biggest ratio in Spain, the elderly projected to record a decline to nearly a half of population. Furthermore, the adult and young people is figured an increase movement in the end of the period.