The given diagram illustrates the life span of populations of two significant cities like Yemen and Italy from 2000 to 2050.
The blue colour in chart shows number of people from 0-14 years. The green colour demonstrates 60+ aged people. While the chocolate color is for 15-59 years adults.
In Yemen the ratio of young children’s population was 50% in 2000. Later in 2050 it declined upto 37%. Additionally average adult ratio also increased notably from 46% to 57%. Moreover the oldies account increased upto 6% .
In Italy the life time-period of youngsters, youth and adults decreased seriously from14% to 12% for teenagers and 62% to 46% for adults. Nonetheless the ratio for old aged people peaked from 24% to 42 %.
To sum up this change in age is due to health and food conditions in both countries.
