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en.wikipedia.org
Gini coefficient - Wikipedia
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 same.
worldpopulationreview.com
Gini Coefficient by Country 2026 - World Population Review
The Gini coefficient is essentially a measure of income inequality, with higher values indicating greater disparity between a country’s richest and poorest inhabitants.
data.worldbank.org
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 departments. Data for high-income economies ...
ourworldindata.org
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 after him.
www.investopedia.com
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 recorded Gini...
www.britannica.com
Gini coefficient | Definition, Formula, Uses, & Variants |...
Feb 13, 2026 · The Gini coefficient measures income inequality by comparing actual income distribution with perfect equality, using the Lorenz curve.
www.census.gov
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 of income across the entire i...
www.intelligenteconomist.com
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 simplifies this reality into a ...
ginifoundation.org
What Does “Gini” Mean? - Gini Foundation
Every population has a Gini Index value that is somewhere between two extremes: A Gini Index of zero (or 0%) means everyone has the same amount of wealth. In contrast, a Gini Index of 1 (or 100%) means only one person...
fred.stlouisfed.org
GINI Index for the United States - FRED | St. Louis Fed
Jun 5, 2025 · Gini index measures the extent to which the distribution of income or consumption expenditure among individuals or households within an economy deviates from a perfectly equal distribution.