Ignoring migration, the age structure of a human population likely to increase in size will have what shape? - pyramid- both a pyramid and a rectangle tapering toward the top result in a population that increases in size.- a rectangle tapering toward the topinverted pyramid- both an inverted pyramid and a rectangle tapering toward the top result in a population that increases in size.

Pyramid, both a pyramid and a rectangle tapering toward the top result in a population that increases in size.

Explanation:

In age structures, there are four main diagrams, depending if the population of men and women has a rapid growth, a slow growth, stable or a mixing of them.

In most parts of the world, population of different countries present a constant  grow.

At the top of the graphic since is the representation of the old people, in a population, there will be less individuals with this characteristic. That is the reason of the decrease.

Hope this info is useful.

yes probably it reduce

thanx

heyaa

the answer is blue river