Per year growth in India's population according to $1991$ census is
$2.22\%$
$2.23\%$
$2.11\%$
$2.13\%$
Which of the following cannot be detected in a developing foetus by amniocentesis?
Human population after $17$th century $A.D.$ is thought to be in
Family planning program was initiated in
Ratio of birth and death rates according to $1991$ census is
A force which acts against the achievement of highest possible level to population growth is known as