This overpopulation creates many issues for the people.
... actually, this becomes serious because we have limited resources to share
Some of them are hunger, lack of education, resources limitation and lack of employment. I
unemployment is a better usage... give it some thought!
People of the overpopulated countries should be educated to have smaller families.
People of overpopulated countries should be promoted to have smaller families by educating them on family planning methods.Secondly, at government level there must be laws regarding birth.
.... I fear whether this is possible everywhere. :D
To summarize, both government and individual level help is needed to control the population in the over-populated countries.
In conclusion, efforts should be made by both individuals and the state to control and maintain population at a healthy level.You write good English.