Question

why is the population pyramid of different countries are not similar ​

Answer 1

Answer:

Population profiles in developed countries tend to look more like population columns than pyramids, whereas the profiles of developing countries tend to look more like pyramids. In developing countries, having larger families may be more of a guarantee of support or care in later life.

Answer 2

Explanation:

this is due to the fact that any- disparities in the mortality rates of a population are more likely a result of variations within the younger age groups.