Analysis of age-pyramids for human population can provide important inputs for long-term planning, strategies:
The different age groups in a population determines its reproductive status. Distribution of age groups highly influences the growth of the population. Each population displays following three ecological ages or age groups:
(a) Pre-reproductive
(b) Reproductive
(c) Post-reproductive.
Population having large number of young members grows rapidly, while the population bearing more number of post reproduction members tends to be declining. There are basically there types of age-pyramids found to be present in human population. These are as follows :

Therefore, through the through analysis of the age-pyramids of a particular population the distribution of resources can be done more efficiently. A better planning strategy can be adopted considering the demand of the resource, thus, long term management of resources can be done in such a way that the population can derive maximum benefit with minimum effects one nature, leading the population to flourish efficiently.