What is the purpose of this writing? A term paper? or for IELTS/TOEFL?
Whatever it is, it looks so short as an essay.
To start with,I can say that overpopulation has pros and cons
... this is not something that reader would be interested to read :( It does not tell any new idea to the reader. Everyone knows it has both pros and cons.
As the prefix 'over' means 'more than desirable', the process may cause concerns like lacking of natural treasures.
The reason is the land for cultivation would not be sufficient to produce food that would feed everybody.it create danger
It is that there will be mordmore talented people in an overpopulated community
This is my suggestion;
Overpopulation benefits the society with more skilled and talented work force and labor.