All of the following are ways in which the population age structure changes except:
A) fertility rate.
B) mortality rate.
C) sex ratio.
D) migration.

Question

Quizplus · Accepted Answer

The population age structure refers to the proportion of individuals in different age groups in a population. While fertility rate (the number of children born to women of childbearing age) and mortality rate (the number of deaths in a population) directly impact the age structure, as does migration (movement of individuals into or out of a population), the sex ratio (proportion of males to females in a population) does not directly affect age structure.

All of the Following Are Ways in Which the Population