Define census. What is the importance of the study of population?
Census is the counting of population of a country. In India, it takes place after every ten years. In census, various kinds of information is collected about the members of the households. On the basis of this information, the government provides details about birth rate, death rate, sex ratio, literacy and other important features of population. The importance of studying population is mainly in estimating the total manpower available for production and total amount of goods and services required for their consumption.