A glance at the four pie charts provided reveals a comparison of the people of the two countries, Yemenand Italy for the three various age groups in two different Periods, in 2000 and foresight for 2050. Overall, it is apparent from the information supplied that the remarkable change in society related to 15-59-year-olds during these years for both countries. In 2000, in Yemen, the old people made up 3.6% of the total number of people in comparison with 24.1% in Italy. The 0-14 year group in Italy reached 14.3 %, which was almost 3 times higher than that of Yemen. Moreover, in Italy, the figure for 15-59 year-age was by far the most important in 2000, accounting for 61.6%, while Yemen's young people just reached 46.3 % at the same time. In 2050,the 0-14 age group in Yemen is forecasted to account for 37%, which is higher than that figure in Italy roughly 25%. On the other hand a tiny fraction of the old people is projected to be recorded in Yemen, 42.3% of Italy's people are expected to be elderly. The figure for Yemen and Italy's 15-59-year-old people is predicted to occupy 57.3% and 46.2%, respectively.