
The Human Development Index (HDI)
The Human Development Index (HDI) is a measurement that assesses a country's overall progress in health, education, and standard of living. It combines three key factors: life expectancy (how long people live), education levels (like years of schooling), and income (average income per person). By considering these elements, the HDI provides a comprehensive snapshot of how well a country supports the well-being and potential of its citizens. Higher HDI scores indicate better overall development, while lower scores suggest areas needing improvement. It helps compare countries' development levels in a clear, straightforward way.