After completing this lesson, student must be able to:
Biological factors are those which are related to our body and its physiological processes. This note has information about the factors affecting death.
Migration is affected by various factors like age, sex, marital status, education, occupation, employment, etc. This note has information about the factors affecting migration.
Population means organized form of people living together in a certain place having certain social norms and values. This is the note about population and its distribution in Nepal.