State the concept of Age-Sex pyramid. Discuss the different types of age-sex pyramids. (20 marks)
Approach Define age-sex pyramid. Discuss its types with examples and diagrams. Conclude. Answer The age-sex structure of a population refers to the number of females and males in different age groups. A population pyramid is used to show the age-sex structure of the population. The shape of the population pyramid reflects the characteristics of the […]