Tonga scored 31 points out of 100 on the 2011 Corruption Perceptions Index reported by Transparency International. Corruption Index in Tonga averaged 26.40 Points from 2007 until 2011, reaching an all time high of 31.00 Points in 2011 and a record low of 17.00 Points in 2007. source: Transparency International



Tonga Corruption Index
The Corruption Perceptions Index ranks countries and territories based on how corrupt their public sector is perceived to be. A country or territory’s score indicates the perceived level of public sector corruption on a scale of 0 (highly corrupt) to 100 (very clean).
Actual Previous Highest Lowest Dates Unit Frequency
31.00 30.00 31.00 17.00 2007 - 2011 Points Yearly