inequality.

World map of Gini coefficients (as a %), 2022, according to the Poverty and Inequality Platform (PIP)[1]  <30  30-35  35-40  40-45  45-50  50+

ex Wikipedia: definition of the Gini coefficient…

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In economics, the Gini coefficient(/ˈdʒiːni/ JEE-nee), also known as the Gini index or Gini ratio, is a measure of statistical dispersion intended to represent the income inequality, the wealth inequality, or the consumption inequality[2] within a nation or a social group. It was developed by Italian statistician and sociologist Corrado Gini.

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