If a population has relatively few individuals in the young classes but many in the medium-aged and old classes, what can we conclude about population growth?

Question

Quizplus · Accepted Answer

If a population has relatively few individuals in the young classes but many in the medium-aged and old classes, it suggests that there has been a decline in the birthrate or increased mortality in the younger age groups. As a result, there will be fewer young individuals to replace the old individuals as they die, leading to a declining population.

If a Population Has Relatively Few Individuals in the Young