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.

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.

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Nov 22, 2025 · The Gini coefficient measures income inequality by comparing actual income distribution with perfect equality, using the Lorenz curve.

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 …

Apr 7, 2025 · The Gini coefficient, or Gini index, is derived from the Lorenz curve, and like the Lorenz curve, it measures the degree of economic equality across a given population and simplifies this …

Oct 8, 2021 · The Gini Index is a summary measure of income inequality. The Gini coefficient incorporates the detailed shares data into a single statistic, which summarizes the dispersion of …

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 …

The Gini coefficient (Gini index or Gini ratio) is a statistical measure of economic inequality in a population. The coefficient measures the dispersion of income or distribution of wealth among the …