The given bar charts compared the population in two countries Yemen and Italy in terms of the ages in 2000 and estimated percentage for 2050.
Overall, people aged between 15 and 59 years have the biggest proportions on each diagram.
To start with Yemen, children and adolescents until 14 years was nearly a half of the total population in 2000, however, this figure is set to decline to 37% in 2050. Middle-aged group had the second largest share just over 45% in 2000, which is speculated to increase to 57,3% in the future. The most modest percentage was for older people in 2000 and 2050, nearly 4% and 6% respectively.
In terms of Italy, the least was category 0- 14 years in both years between 11 and 15, while old generation was accounted for an almost quarter in 2000 year and is projected to reach more than 40% in 2050. In 2000, 61,6 percent of people were between 15 and 59 years, but it will rapidly drop to just over 45%.
