The World, Explained · 45 sec
Population ageing
A small piece of context that makes the wider world easier to read.
The useful idea
- The useful idea
Population ageing is an overall change in the ages of a population.
- How it works
This can typically be summarised in a single parameter as an increase in the median age.
- Why it matters
Causes are a long-term decline in fertility rates and a decline in mortality rates.
Why this matters
Use Population ageing as context when interpreting events and claims about the world.
Try this
Use Population ageing as context when interpreting events and claims about the world.
Test your recall
Which idea belongs to the explanation of Population ageing?
- How it works
- The useful idea — correct
- Why it matters
Population ageing is an overall change in the ages of a population.