The graph delineates the populations in three different age level in The Nigeria and Greece. Figures are measured in percentage.
Overall, The Nigeria hold the majority of the shares in younger generation in all years shown, while the Greece was occupied by older adults in the current and projection.
In 2012, a proportion of 49% was allocated to younger populations in the Nigeria. This number signifying the leader among its counterparts. Followed closely by adults, accounted at 47%. Conversely, older people were recorded to just over 4%, indicating the less of welfare in human healthy lifetime. On the other hand, the future projection of 2055 in the Nigeria indicating an increase towards citizen age from 15 to 59 years. Subsequently, under 39% youngster expected alive in the projection year. Furthermore, eldery population remained as the minor figure, rose slightly to just 5%.
In term of Greece, at the beginning of the time, the majority of the share went to older adults age range 15-59 year. While the children reaching exactly 16%, these accordance trends signaling the low-birth of child, hence the miserable demographic among the categories. Additionally, aging populations saw a larger number compare to the Nigeria, amounting to 22%.
By 2055, The projection of adults demographic saw an decrease to 47% and the junior generation experienced a slight growth at 15%. Conversely, senior citizenship rose further to 38 %. This overall reflects a marked divergent between developing and develop country, it evidence there is a lesser birth rate than the dynamic in the developing country.