# Launch: Corruption Perceptions Index 2011 URL: https://www.transparency.org/en/press/20111124-corruption-perceptions-index-launch Type: Press release Published: 2011-11-24 Updated: 2020-04-07 --- 24 November 2011 Transparency International, the leading civil society organisation fighting corruption worldwide, will release its 16th annual *Corruption Perceptions Index* on **1 December 2011 at 01.01 CET (00.01 GMT)**. This year’s index ranks 183 countries by their perceived levels of public sector corruption. The *Corruption Perceptions Index* helps to highlight the propensity of domestic corruption and its damaging influence. **Corruption Perceptions Index 2011** **1 December 2011** **01.01 CET (00.01 GMT)** **Available Online** @ [www.transparency.org](http://www.transparency.org) Individual interviews may be arranged in Arabic, English, French, Mandarin, Spanish, Russian and other languages. *Transparency International is the global civil society organisation leading the fight against corruption.* **Note to Editors**: The Corruption Perceptions Index is a composite index, drawing on 17 different expert and business surveys. **For any press enquiries please contact** For interview requests, please contact: E: T: +49 30 34 38 20 666