Home - WID - World Inequality Database 500 economists and inequality experts from seventy countries support call for new ‘IPCC for inequality’ November 14, 2025 | WID world
WID - WID - World Inequality Database The World Inequality Database (WID) aims to provide open and convenient access to the most extensive available database on the historical evolution of the world distribution of income and wealth, both within countries and between countries
Data - WID - World Inequality Database Data The source for global inequality data Open access, high quality wealth and income inequality data developed by an international academic consortium
Methodology - WID - World Inequality Database To understand how the World Inequality Lab homogenizes and constructs the WID, we provide the WID world computer codes used to create the entire database from both the researcher’s data and official sources They are regularly updated and freely available on the GitHub platform
Codes Dictionary - WID - World Inequality Database The WID provides complete balance sheets (financial and non-financial) for the national economy as a whole and the different sectors of the economy A detailed description of the concepts is available in the DINA guidelines and specific papers
World Inequality Report 2022 - WID - World Inequality Database Wealth tax simulator: interface where users will be able to design a wealth tax by adjusting thresholds and tax rates, and eventually to measure the revenue generated and the impact on wealth inequalities wid world world-wealth-tax-simulator
World Inequality Report 2022 - wir2022. wid. world The data and analysis presented here are based on the work of more than 100 researchers over four years, located on all continents, contributing to the World Inequality Database (WID world), maintained by the World Inequality Lab
Global Inequality Update 2024: New Insights From Extended Wid Macro Series Generally speaking, the World Inequality Database (WID world) aims to provide open access to the most extensive available database on the historical evolution of the world distribution of income and wealth, both between countries and within countries
How does our wealth and income comparator work? - wid. world How does our wealth and income comparator work? The wealth and income comparator on WID world allows people to locate themselves in the wealth and income distribution of their country and of the world
Gini coefficients available - WID - World Inequality Database WID world now provides Gini coefficients on WID world for more than 2000 inequality series (click here) The Gini, which provides a synthetic measure of inequality, ranges from 0 (in case of perfect equality) to 1 (a situation in which one person captures all resources in an economy)