Transparency international world corruption index: find out how each country compares

Which country is most corrupt? Why has the US score gone down? See how the annual corruption index has changed
Get the 2011 data

Members of Burma's military junta

Corruption index 2010 from Transparency International: Members of Burma’s military junta, one of the most corrupt countries in the world. Photograph: David Longstreath/AP

The Corruption Index is always controversial. And it’s out today.

Transparency International’s 2009 Corruption Perceptions Index (CPI) is the world’s most credible measure of of domestic, public sector corruption.

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