State legitimacy index - Country rankings:
The average for 2018 was 5.99 index points.The highest value was in North Korea: 10 index points and the lowest value was in New Zealand: 0.6 index points. Below is a chart for all countries where data are available for: State legitimacy index.
State legitimacy index, 0 (high) - 10 (low), 2018
(index points, Source: Fund for Peace, TheGlobalEconomy.com)