Answer :
Answer:
Migration rates affect populations because more people can come into one single country increasing the population. This can also cause secondary effects with no enough healthcare and or work available.
Explanation:
Answer:
Migration rates are measurements of how many people are entering or leaving a country. If more people are entering or leaving, this can cause a population to change. Migration can have an important effect on a country’s population, so it is an important part of measuring population growth.