V1-2.01| THE LINES, AND WHAT THEY MISS
THE LINES, AND WHAT THEY MISS
01| The first thing that strikes you when you dive into the strategies that governments use to fight poverty is the almost obsessive effort to define the poor. In certain countries, you are extremely poor when you earn less than U$3.00 a day. Yet if you earn U$3.25, you are just poor. Yet what is the difference in living between earning U$2.90 or U$3.25—a 10% differential? Are you really better off? Maybe you need to travel more—take two buses instead of one—and your income differential is spent mostly on transportation.
The most quoted of those numbers is built by taking the twenty-three countries classified as low-income, converting each country's own national poverty line into a common currency, and picking the median of the twenty-three. In June 2025, that median was Burkina Faso's 2022 line, $3.04, rounded to the nearest ten cents. The global threshold for extreme human deprivation is one West African country's domestic line, rounded down by four cents.
02| A poverty line answers one question: how many people fall below a number. The unit is the household, the variable is income or consumption, and the output is a headcount. The purpose of the poverty lines is not to measure how well people are doing in comparison. You cannot, especially knowing that many people live with one leg or more in the informal economy. This is no criticism, but how do they measure what people are making annually? As with many things, the poverty lines are not about the poor but about the governments and how they position themselves.
03| No country wants to be in the Top 10 or Top X of the poorest countries. Having a large population of extremely poor people is not a proud achievement—even for governments that don’t really care. So they must act, if only for the public stage. The poverty lines allow them to do so. It creates a group where you can put a number on.
04| Nobel laureates Abhijit Banerjee and Esther Duflo exposed how daily volatility in informal economies completely undermines static headcount thresholds:
"The poor live in a world where income fluctuates wildly from day to day, week to week, and season to season. A single daily income figure abstracts away the extreme instability that characterizes their lives, turning a dynamic struggle for survival into a static, arbitrary accounting metric." — Abhijit V. Banerjee & Esther Duflo (Poor Economics: A Radical Rethinking of the Way to Fight Global Poverty, PublicAffairs, 2011, p. 18)
05| In June 2025, the World Bank moved the extreme poverty line from $2.15 a day to $3.00. Nothing else changed, but 125 million people who had not been extremely poor were now extremely poor. In Sub-Saharan Africa, the revision added 111 million people, and the regional rate for 2022—a year already finished, already counted, already reported—moved from 37.0 percent to 45.5 percent. Roughly half of the rise came from prices; the other half came from low-income countries revising their own national lines upward. Nothing happened to any of those people. The instrument moved, and their lives were reclassified around them.
06| The number exists to track progress against global goals and to benchmark countries against each other. It is not the instrument for finding poor people or designing programmes for them, and its custodian says so. That makes it a scoreboard, and targets get written against scoreboards—the Sustainable Development Goals, the Bank's own three-percent-by-2030 target—with careers, mandates, and budgets settled by whether the count went down. Philip Alston, reporting for the United Nations on the claim that extreme poverty is nearing eradication, concluded that the claim "is unjustified by the facts, generates inappropriate policy conclusions, and fosters complacency." Move a household one dollar over the line and it scores. Make that same household durably harder to knock over and nothing is recorded at all.
07| Amartya Sen dismantled this reliance on income headcounts, proving that real human deprivation must be measured by capabilities, not arbitrary lines on paper:
"Poverty must be seen as the deprivation of basic capabilities rather than merely as lowness of incomes, which is the standard criterion to identify poverty. The relationship between income and capability will be strongly contingent on age, gender, social roles, location, and other vulnerabilities." — Amartya Sen (Development as Freedom, Oxford University Press, 1999, p. 87)
08| Economists Martin Ravallion and Shaohua Chen similarly demonstrated that income for low-income populations in developing nations fluctuates by up to 30% month-to-month due to seasonal work, climate events, and informal market shifts:
"Poverty lines assume static economic states, but household consumption in developing nations is dynamic. Measuring poverty through fixed daily income thresholds misrepresents temporary dips as chronic failure and minor gains as permanent escape." — Martin Ravallion & Shaohua Chen (Weakly Relative Poverty, World Bank Policy Research Working Paper, 2011, p. 14)
09| The biggest problem that IkoCiti has with the poverty lines is that there seems to be no clear connection between the poverty lines and the decision-making on which specific strategy to follow. How is your strategy different between the extreme poverty group (Level I) and the group at Level II—poverty line + 25%? If your strategy between Level I, II, and III is the same, why measure the differences?
10| Treating poverty as a single headcount calculation hides the physical mechanics of vulnerability on the street. A household sitting 10% above an official threshold possesses no structural floor. When an unexpected medical crisis, localized flood, or sudden price hike hits, that family collapses straight back down. By managing numbers on a scoreboard rather than building actual physical and economic security on the ground, institutional frameworks mistake statistical classification for real human progress.



