Clarify the len emography
Who had used the term 'demography' first of
What is meant by demography?
What is meant by mid year population?
What is meant by fertility?
What is meant by fecundity?
Write the formula of CBR?
0. Which age group of population is supposed
11. What is meant by sex-ratio?
eant by demographic elements ?
Answers
1. Achille Guillard
2. Demography is the study of human populations – their size, composition and distribution across space
3. Also referred to as the mean population, is regarded as the population at July 1 and is assumed to be the point at which half of the changes in the population during the year have occurred. This is the population estimate that is generally used as the base for the calculation of rates.
4. the quality of being fertile; productiveness.
5. the ability to produce an abundance of offspring or new growth; fertility.
6. (b ÷ p) X 1,000.
7. the proportional distribution of the sexes in a population aggregate, expressed as the number of males per 100 females.
8. Demographics is the study of a population based on factors such as age, race, and sex.