Sponsor Area

Population

Question
CBSEENSS9009275

Define age structure, death rate and birth rate.

Solution
(i)Birth rate is the number of live births in a year per 1000 of the population of an area. 

(ii) Death rate is the number of deaths in a year per 1000 of the population of an area. 
(iii)The age structure of a population is the distribution of people among various ages.