Answer: Option (d)
Step-by-step explanation:
The tool could you use to help organize and illustrate the structure of a given population demographic is Data Structure Diagram. It uses graphical ways to represent the age distribution, sex ratio of the given population.
Changes can be made in the Composition of the population, Educational attainment, occupation like all types of Information can be organised in a format. Also population pyramid charts can be implemented for clear overview.