Define the term- Sex ratio, birthrate and death rate.
Answers
Answer:
MORTALITY SEX RATIO is the sex-specific death rate for male residents (for a specific geography such as country, state or county for a specified time period, usually a calendar year) divided by the sex-specific death rate for female residents (for the same geography and time period).
Sex Ratio:-
The number of female per thousand males is known as sex ratio. It is one of the most
significant social indicators to gauge the equality between the male and female at the given point of time at a given place.
In the developing country like India, number of women has always been less as compared to men. But, in the last census of the country there is a slight improvement in the data. The sex ration in India has increase 10 points in census2011 as compared to census 2001. Accounding to the census2011, the sex ratio in India 943 per 1000 males.
Birthrate:-
The number of live births per thousand persons in a year is known as birthrate. In India, birth rates have always been higher than death rates. Since 1981, birth rates have also started declining gradually, resulting in a gradual decline in the rate of population growth. Birth rate is the number of live births per 1000 persons in a year.
Deathrate:-
The number of deaths in the population divided by the average population (or the population at midyear) is known as death rate. A death rate can also be tabulated according to age or cause.
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