Group grievance index - Country rankings:
The average for 2018 was 6.03 index points.The highest value was in Democratic Republic of the Congo: 10 index points and the lowest value was in Iceland: 1.1 index points. Below is a chart for all countries where data are available for: Group grievance index.
Group grievance index, 0 (low) - 10 (high), 2018
(index points, Source: Fund for Peace, TheGlobalEconomy.com)