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). This page provides the latest reported value for - Sao Tome and Principe Corruption Index - plus previous releases, historical high and low, short-term forecast and long-term prediction, economic calendar, survey consensus and news. Sao Tome and Principe Corruption Index - actual data, historical chart and calendar of releases - was last updated on September of 2018.