Indicators of living standards: real Gross Domestic Product (GDP) per head
Economic Development – Living Standards
Indicator: Real GDP per Head
Real GDP per head measures the average economic output per person in a country, adjusted for inflation. It tells us how much goods and services each person can, on average, produce or consume.
- Real GDP: total value of all final goods and services produced, adjusted for price changes.
- Population: number of people in the country.
Formula:
$ \text{Real GDP per head} = \frac{\text{Real GDP}}{\text{Population}} $
Example: Country X
Suppose Country X has a Real GDP of $1,200,000,000$ and a population of 60,000,000.
Using the formula:
$ \frac{1{,}200{,}000{,}000}{60{,}000{,}000} = 20 $
So, each person on average produces goods/services worth $20$ per year.
Think of the country’s Real GDP as a giant pizza 🍕. If the pizza is sliced into 60,000,000 pieces (the population), each slice represents the amount of pizza each person gets. If the pizza is $1,200,000,000 worth, each slice is $20.
| Country | Real GDP (USD) | Population | Real GDP per head (USD) |
|---|---|---|---|
| Country X | 1,200,000,000 | 60,000,000 | 20 |
| Country Y | 800,000,000 | 40,000,000 | 20 |
- Higher real GDP per head usually means higher living standards.
- It doesn’t capture income distribution; two countries can have the same value but different inequality.
- It is a snapshot; compare over time for growth.
Remember: Real GDP per head is like measuring how much pizza each person gets. If the pizza grows, each slice becomes bigger, meaning people can enjoy more goods and services. 📈💰
Revision
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