Explain the impacts of fertility, mortality,and migration on population growth and decline.
Answers
The fertility, mortality and migration for crucial comes to the demo graphic picture of an area .
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The population and it grow further decline depend on numerous parameters some of those parameters are the fertility and mortality and migration .
- The fertility basically tells us how much children or born in a particular period .
- The mortality is telling us how much people have died in a particular period .
- While the migration is telling us is there people moving in our moving out of an area .
If the fertility rates or higher and the mortality rates are the population will that net if the fertility rates or higher and mortality rate lower than the people population will grow if the fertility rates are lower than the mortality rate high then population will be declining .
The migration rates can influence any of the previous can I do if lot of people migrate into an area then the population of the area will be increasing .
If there are mostly people moving out of the area then the population will be declinig.