This chart shows the percentage change in score for each indicator from the 2008 to the 2020 Global Peace Index (GPI) methodology used to measure global levels of peace. Of the 23 GPI indicators, 15 recorded a deterioration with the remaining eight recorded an improvement. Only two indicators had an overall change of more than 20%. The terrorism impact indicator deteriorated by 21.2%, and the UN peacekeeping funding indicator improved by 20.4%.
