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.

› learn more

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.

› learn more

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.

› learn more

What is income inequality?

Latest News

First WID.world Conference: Program available
December 1, 2017 | WID.world

The program of the First WID.world Conference, which will be hosted by the Paris School of Economics on December 14th and 15th, 2017, is ready. ... Continue reading

New Paper on inequality in Poland 1983-2015
November 29, 2017 | WID.world

The new paper by Pawel Bukowski and Filip Novokmet “Inequality in Poland: Estimating the Whole Distribution by g-percentile 1983-2015” combines national accounts, survey and tax data in ... Continue reading

October 2017 Newsletter
October 12, 2017 | WID.world

WID.world & The World Inequality Lab Newsletter  Welcome to the third WID.world and World Inequality Lab newsletter, which covers our main developments over the last ... Continue reading

New paper on inequality in the Middle East
October 3, 2017 | WID.world

This new paper by F. Alvaredo, L. Assouad and T. Piketty, “Measuring Inequality in the Middle East, 1990-2016: The World’s Most Unequal Region?”, WID.world Working ... Continue reading

Subscribe to newsletter

Support WID.world

Donate