The Gini coefficient measures the inequality among the values of a frequency distribution, such as income levels. A Gini coefficient of 0 reflects perfect equality, where all income or wealth values are …

The Gini coefficient is essentially a measure of income inequality, with higher values indicating greater disparity between a country’s richest and poorest inhabitants.

Gini index World Bank, Poverty and Inequality Platform. Data are based on primary household survey data obtained from government statistical agencies and World Bank country departments. Data for …

Jun 30, 2023 · The Gini coefficient, or Gini index, is the most commonly used measure of inequality. It was developed by Italian statistician Corrado Gini (1884–1965) and is named after him.

Feb 13, 2026 · The Gini coefficient measures income inequality by comparing actual income distribution with perfect equality, using the Lorenz curve.

Aug 8, 2025 · The Gini index, developed by Corrado Gini in 1912, measures income inequality on a scale from 0 (perfect equality) to 1 (perfect inequality), with South Africa having the highest recorded …

Nov 28, 2025 · The Gini coefficient is a standard measure of inequality that summarises how unevenly income or wealth is distributed within a country. It ranges from 0 to 1, where 0 represents perfect …