Demography hindi pdf

In India too, the demographic transition is not yet complete as the mortality rate has been reduced but the birth rate has not been brought down to the same extent

Most demographic concepts are expressed as rates or ratios – they involve two numbers

The share of the 15–59 age group has increased slightly from 53% to 63%, while the share of the 60+ age group is very small but it has begun to increase (from 5% to 7%) over the same period

But the age composition of the Indian population is expected to change significantly in the next two decades

Kind of collectivity that persists through time even though its members are continuously changing through attrition and accession

Thus, "the population of India" may refer to the aggregate of persons who have ever been alive in the area we define as India and possibly even to those yet to be born there