Absolute Poverty
1. What Does “Absolute Poverty” Really Mean?
Absolute poverty, also known as extreme poverty, is not about having less than your neighbors. It is a fixed, universal condition. Imagine a line drawn in the sand—a threshold. If your income falls below this line, you cannot secure the most basic goods needed to survive: enough calories (food), safe drinking water, sanitation facilities, health care, and shelter. Unlike relative poverty (which compares you to others in your country), absolute poverty is the same whether you live in a big city or a remote village. It focuses on severe deprivation of basic human needs.
2. How Do We Measure Absolute Poverty? The Poverty Line
To measure it, organizations like the World Bank set an international poverty line. This line represents the minimum income needed to buy basic food and non-food items. For a long time, this was set at about $1.90 a day. In 2022, they updated it to $2.15 a day (in 2017 prices). This number isn't random; it is the average of national poverty lines from some of the world's poorest countries. It is a yardstick to see how many people globally lack the means for basic survival.
| Indicator | Old Standard (2015) | Current Standard (2022) |
|---|---|---|
| Daily Income Threshold | $1.90 (in 2011 prices) | $2.15 (in 2017 prices) |
| Purpose | Absolute minimum for survival | Updated to reflect inflation & new data |
3. Scientific Examples: Seeing Poverty in Numbers
Let's make this concrete with two examples. First, imagine a family of four in a rural area. Their total daily income is $6.00. This gives each person only $1.50 per day—well below the $2.15 line. They might have to choose between buying a bag of rice or repairing a leaky roof. They cannot afford both.
Second, consider calorie intake. A basic survival diet requires about 2,100 calories per person per day. If a family's income only allows them to buy 1,500 calories worth of food, they are in absolute poverty. Their bodies and brains won't get the fuel they need to grow, learn, or work effectively. This is not just about money; it's a scientific measurement of human deprivation.
It's not just who is below the line, but how far below they are. The poverty gap measures the average shortfall of the poor's income from the poverty line. For example, if the line is $2.15 and a person earns $1.00, their gap is $1.15. This shows the depth of poverty.
Real-World Applications: Where Do We See This?
International aid organizations like the UN[1] and the World Bank use the absolute poverty measure to target resources. For instance, when a country experiences a drought, the number of people falling below the $2.15 line can spike. Governments use this data to launch food distribution programs or cash transfers. It helps them answer: "How many people are now unable to meet their basic needs, and where do they live?" Without this fixed benchmark, it would be hard to track global progress or set clear goals, like the first SDG[2]: No Poverty.
Important Questions
A: The definition is the same—not having enough for basics. However, the monetary value ($2.15) is adjusted to compare what that money can actually buy in different countries (Purchasing Power Parity). So, while the line is "absolute," the dollar amount is a global average used for comparison.
A: Absolute poverty is about survival (food, water, shelter). Relative poverty is about inequality; it defines poverty in relation to the economic standards of a particular country. For example, a family in a rich country might have a TV but still be unable to afford activities that are the norm there, which is relative poverty. In a poor country, they might be in absolute poverty if they can't afford food.
A: Yes, dramatically. In 1990, about 38% of the world's population lived in extreme poverty. By 2019, that number had fallen to under 10%. However, events like pandemics or conflicts can cause temporary increases, pushing millions back below the line.
Footnote
[1] UN: United Nations, an international organization founded in 1945 to promote peace, security, and cooperation between countries.
[2] SDG: Sustainable Development Goals, a collection of 17 global goals set by the UN in 2015 to achieve a better and more sustainable future for all by 2030. Goal 1 is "No Poverty."
[3] PPP: Purchasing Power Parity, an economic theory that adjusts exchange rates so that a basket of goods costs the same in different countries, allowing for more accurate comparisons of living standards.