Question

Define age structure, birth rate, death rate?

Answer 1

birth rate - the number of lives birth per thousand person in a year is called birth rate .

death rate - the number of deaths per thousand person in a year is called death rate.

age structure - the age structure of a population is the distribution of people among various ages is called a age structure

Answer 2

Answer:

• The age structure of a population refers to the number of people in different age groups in that population.
• Death rate is the number of deaths per thousand persons in a year.
• Birth rate is the number of live births per thousand persons in a year.