Zoology - Organisms and Populations Question with Solution | TestHub

An age pyramid is a structural representation of age distribution (percent individuals of a given age or age group) plotted for the population. 

The given population age pyramid is a graphic representation of a young or growing population that appears like a triangle. The population has a very high proportion of pre-reproductive individuals, proportionate numbers of reproductive individuals are moderate, and post-reproductive individuals are proportionately fewer. The population is said to be expanding or increasing type.