Why national wealth is a poor measure of how well people actually live
In short: For decades, economists measured progress by national income alone. The Human Development Index changed that by prioritizing human well-being. By tracking life expectancy, education, and income, it reveals a more nuanced picture of global development, shifting the focus from cold economic data to the reality of human capabilities.
Launched in 1990 by Pakistani economist Mahbub ul-Haq, the Human Development Index (HDI) was designed to challenge the dominance of national income accounting. Influenced by the work of Amartya Sen, the index is rooted in the idea that development should be evaluated by what people are actually able to do and be. It treats freedom of choice as central, distinguishing between those who lack resources and those who choose specific lifestyles, such as fasting for religious reasons.
The index calculates development through three core dimensions: a long and healthy life, measured by life expectancy at birth; knowledge, tracked through mean and expected years of schooling; and a decent standard of living, represented by gross national income per capita at purchasing power parity. In 2010, the United Nations Development Programme introduced a refined methodology using a geometric mean of these three normalized indices, ensuring that a shortfall in one dimension cannot be fully compensated by gains in another.
While the HDI provides a useful snapshot of potential development, it is not without limitations. It does not account for net wealth per capita or the quality of goods, which can sometimes result in lower rankings for highly developed nations. To address these gaps, the 2010 report also introduced the inequality-adjusted HDI (IHDI). This version accounts for internal disparities, offering a more accurate assessment of actual development compared to the potential maximum level represented by the standard HDI.
The index remains a vital tool for policymakers, academics, and the public. By moving beyond simple economic growth, it encourages governments to adopt people-centered policies. Whether predicting health outcomes like infant mortality or assessing broader societal progress, the HDI serves as a reminder that the ultimate goal of development is the improvement of human well-being, not just the accumulation of capital.
Opens the Intellect+ feed with this card first. Swipe up for the next one.
Sources
- Summary by Intellect · source: Human Development Index
- Also: Wikidata — Human Development Index · CC0
- Also: Wikidata — Human development index as a predictor of infant and maternal mortality rates · CC0
To cite this card, link to https://intellectplus.co.uk/app/places-human-development-index.
How we source, check and correct cards: Editorial standards.
General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.
Intellect Plus is a visual educational discovery platform for exploring fascinating facts and ideas. Brain Food, Not Brain Rot. What is Intellect Plus?
Related
More in Cities · More in Countries & Cities · Latest · A–Z · All topics
