The given illustrations depict the ages of the populations of Yemen and Italy, in 2001 along with future predictions for 2050.
Overall, age groups of 15 to 19 years and 60 plus years is projected to increase in 2050, in Yemen, while the 0 to 14 years of population is expected to decrease in both countries.
In Yemen, in 2001, half of the citizens were of 0 to 14 years, which will drop to 37.0% in 2050. Similarly, just below half of the populations were of 15 to 59 years and remaining 3.6% were senior citizens. Both, adults and senior citizens population is forecasted to rise in 2050 by almost 11% and 2%, respectively.
In Italy, more than half population of 61.6% were adults, remaining 24.1% were of above 60 years and 14.3% were children. However, this massive population of senior citizens is projected to decrease by about 15% along with the numbers of children by about 3%. Conversely, the proportion of elderly people is expected to be almost double within 2050.