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The pie charts compare two different countries in terms of population structures in the years 2000 and 2050.

It is clear that significant changes is projected to see in the proportions of all age groups over the period of 50 years. The Italian population is thought to become older, while more people in working ages will be added to Yemen population.

In 2000, 61.6% of Italian people were 15 to 59 years old, while this figure for Yemen was only 46.3%. By contrast, 50.1% of people in Yemen aged under 15, compared to 14.3% in Italy. Elderly age groups accounted for 3.6% and 24.1% in Yemen and Italy respectively.

Looking into the future, both Italy and Yemen are expected to see an increase in the number of people aged 60 or more, namely 42.3 % and 5.7% respectively, while a decreasing trend is thought to happen in 0-14 age group (37% in Yemen and 11.5% in Italy). People aged 15-59 will constitute 57.3% of the total population in Yemen, and 46.2% in Italy.