The first modern census conducted in the year_____.

The first country that announced the population policy is_____.

The___________ refers to the no. of live births per 1000 women in the child bearing age group .

The variation in suicide rates accross countries studied by ___________.

Age specfic sex ratio started in_____.

An essay on the principle of population was written by_____.

The proportion of persons in different age groups_____.

Pre-National Diagnostic Techniques Act, came into force on__________.

First country in the world introduced National family planning programme is_____.

___________ refers to the estimated no. of years of an average person is expected to survive.