Coefficient of Human Inequality

UNDP Human Development Report 2025 · 2023 estimates · ~150 countries
Unweighted average of inequalities in health, education, and income (%)
Low inequality →
5%15%25%35%45%+
← High inequality
3 DIMENSIONS →
Health inequality in life expectancy
Education inequality in schooling
Income inequality in GNI per capita
Source: UNDP HDR 2025 Table 3
Rankings
Coefficient of Human Inequality: unweighted average of Atkinson inequality measures in health (life expectancy), education (mean years of schooling), and income (GNI per capita). Ranges from 0 (perfect equality) to 100 (maximum inequality). Higher = more unequal human development outcomes across the population. Grey = no data.