1. Population growth refers to an increase in the number of people who reside in a particular area during a particular period.
2. The number of deaths under one year of age for every 1000 live births in a year is known as Infant Mortality Rate
3. Census is an official enumeration of population carried out periodically. It records information about the characteristics of population such as age, sex, literacy and occupation.
4. “Sustainable development is development that meets the needs of the present without compromising the ability of future generation to meet their own needs”.
