the charts below give information on the ages of the populations of Yemen and Italy in 2000 and projections for 2050

The pie charts depict the changes in the ages of Yemeni an Italian population in 2000 and projections for 2050.
Overall, Italy’s population had more over 60 years old people in reported period than Yemen. This age group will increase in 2050 in both countries. The figures for people under 59 years old get the lion’s share in Yemen and Italy.
In 2000, the old people over 60 took just 3.6 percent in Yemen, which was lower by 20.5 percent compared to Italy. While the data of Yemeni from 15 to 59 years old was 46.3 percent and Yemeni under 14 was 50.1 percent, it was 61.6 percent and 14.3 percent for Italian, respectively.
In the projections for 2050, the percentage of old population will increase in both nations, to 5.7 percent for Yemen and double to 42.3 percent for Italy. Contrast to a rise in the figure for 15-59 age group in Yemen, to 57.3 percent, there will be a remarkable decrease to 46.2 percent in Italy. These two countries will experience a decline in the the proportion of population under 14.