Explain the term population explosion.

Population explosion:

1. It is a sudden increase in number of individuals in a specific area at a given time.
2. Population explosion is a cause of serious concern for all of us .
3. Its impact is already showing in many areas caused by a sudden increase in population.
4. The world population is growing at the rate of 2% per year.

Factors responsible for population explosion:

1. Increased birth rate i.e natality due to better infant healthcare.
2. Decreased death rate i.e mortality due to advanced medical technologies.
3. Increased supply and abundance of food due to agricultural developments and advancements.
4. Overall increased life expectancy due to various improvements in medical science and the increased difference between birth rate and death rate.