The graphs depict the percentages of different age groups in Oman and Spain divided by three sections of the population in 2005, and predictions for 2055.
Overall, it is notable that both percentages will change significantly, including all three age categories. Additionally, some sections in different nations won’t change substantially as other statistics.
Firstly, Oman had two age groups: 0-14 years and 60+ years, with the same percentage of 48% in 2005. The population of 15-59 years had the smallest share, with only 4%. In 2055, the pensioner population (60+) will increase from 48% to 57%. The childrens will decline in percentage from 48% to 37% in 2055. The 15-59 age group will remain the smallest, but it will receive an increase of one and a half times.
Secondly, Spain dominated age group was the pensioners that had 62% in 2005, and sharply decline to 46% in 2055. The next age category was mature population with 24% in 2005, and steadily growth to 42% in 2055. The last age section is 0-14 years that had 14% and will relatively unchanged in 2055 with 14%.