Index Formula Minimum Value Maximum Value
Health Index IHealth = (LE - 20) / (85 - 20) 20 years (life expectancy) 85 years (life expectancy)
Mean Years of Schooling Index IMYS = MYS / 15 0 years 15 years
Expected Years of Schooling Index IEYS = EYS / 18 0 years 18 years
Education Index IEducation = (IMYS + IEYS) / 2
Income Index IIncome = (ln(GNIpc) - ln(100)) / (ln(75000) - ln(100)) $100 GNI per capita (PPP) $75,000 GNI per capita (PPP)
Final HDI HDI = (IHealth × IEducation × IIncome)1/3