Gini coefficient - Wikipedia
It was developed by Italian statistician and sociologist Corrado Gini. The Gini coefficient measures the inequality among the values of a frequency distribution, such as income levels. A Gini …
Gini coefficient | Definition, Formula, Uses, & Variants | Britannica
Nov 22, 2025 · A Gini of 0 indicates perfect equality, while 1 indicates that all income goes to one person and none to everyone else. The index is often used by economists and policymakers to …
Understanding the Gini Index: Global Income Inequality Insights
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 …
Measuring inequality: what is the Gini coefficient?
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 …
Gini index - World Bank Data
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 …
The Gini Coefficient Explained - Intelligent Economist
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 …
What Is the Gini Coefficient? | Gini Coefficient Definition
Mar 13, 2025 · Developed by, and named after, statistician Corrado Gini in the early 1900s, the Gini Coefficient is often used to measure wealth and/or income inequality. However, it can …
Gini Index - Census.gov
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 …
GINI Index for the United States - FRED | St. Louis Fed
Jun 5, 2025 · The Gini index measures the area between the Lorenz curve and a hypothetical line of absolute equality, expressed as a percentage of the maximum area under the line. Thus a …
All You Need to Know About the Gini Coefficient
Apr 19, 2025 · The Gini Coefficient is a statistical measure of distribution, most commonly used to gauge economic inequality—especially income or wealth disparity within a nation or group.