Fundamentals of Human Geography: Population Composition
Question:
What is the main cause of ageing of population?
Options:
Increased birth rate
Sedentary lifestyle
Increased life expectancy
Migration
Correct Answer:
Increased life expectancy
Explanation:
The correct answer is Option (3) → Increased life expectancy
As people live longer due to improvements in healthcare, nutrition, and living standards, the proportion of older individuals in the population increases, leading to an aging demographic.