COUNTRY GRAPHS

Follow the evolution of inequality within countries with user-friendly graphs

The source for global inequality data

Leading methodology to track inequality

Reference data to track economic inequality at the global level, within countries and over time. Based on the systematic combination of national accounts, survey and fiscal data.

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Open-access information to feed public debates

Open access data, easy-to-use visualization tools and transparent methodology for researchers, civil society, business and political communities.

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International, independent and leading research

More than 100 top-level researchers involved, covering 70 countries over 5 continents. Entirely funded by public and non-profit actors.

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What is income inequality?

Latest News

2020 Distributional National Accounts Guidelines (DINA)
September 2, 2020 | WID.world

The 2020 Distributional National Accounts (DINA) guidelines is the first major update of the document presenting the concepts, data sources and methods used in the ... Continue reading

Inequality, Identity, and Political Cleavages in Israel
August 21, 2020 | WID.world

Inequality, Identity, and Political Cleavages in Israel In this paper, Yonatan Berman draws on pre- and post-election surveys to address the long run evolution of ... Continue reading

Social Inequality and Political Divides in Pakistan
August 19, 2020 | WID.world

Social Inequality and the Dynamics of Political and ethnolinguistic Divides in Pakistan, 1970-2018 In this paper, Amory Gethin, Sultan Mehmood and Thomas Piketty study political ... Continue reading

Electoral cleavages and socioeconomic inequality in Germany
July 24, 2020 | WID.world

Electoral cleavages and socioeconomic inequality in Germany, 1949-2017 In this paper, Fabian Kosse and Thomas Piketty explore the changing relationships between party support, electoral cleavages ... Continue reading

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