World Bank Worldwide Governance Indicator for government effectiveness, from −2.5 (weak) to 2.5 (strong). Source: World Bank — World Development Indicators. Retrieved 15 Oct 2026.
| Period | Government Effectiveness |
|---|---|
| 2025 | -0.76 |
| 2024 | -0.88 |
| 2023 | -0.89 |
| 2022 | -0.86 |
| 2021 | -0.83 |
| 2020 | -0.88 |
| 2019 | -0.78 |
| 2018 | -0.78 |
| 2017 | -0.77 |
| 2016 | -0.81 |
| 2015 | -0.85 |
| 2014 | -0.78 |
54 countries carry a recent government effectiveness score figure. Each opens its own page with the history, the source and the API request.
146 of 207 indicators carry a figure for Mauritania, grouped by topic.