What is population?
The word 'population' refers to the total number of people living in a particular area at a given point of time.
When is a country thought to have an optimum population?
We say that a country has an optimum population if its available resources can provide at least the basic necessities, such as food, water and shelter, for all its people.
Name two overpopulated and two underpopulated countries.
Two overpopulated countries are Pakistan and Bangladesh.
Two underpopulated countries are Canada and Australia.
What is meant by the density of population?
Density of population is the number of people per unit area of land. It is usually expressed as the number of persons in every square kilometre of land.
Name one densely populated and one sparsely populated continent.
One densely populated continent is Asia and one sparsely populated continent is Australia.































































































