V-Dem liberal democracy index — electoral democracy plus liberal checks and protections — on a 0-1 scale. Source: Our World in Data — Governance (CPI, V-Dem). Retrieved 19 Jun 2026.
| Period | Liberal Democracy Index |
|---|---|
| 2025 | 0.348 |
| 2024 | 0.363 |
| 2023 | 0.391 |
| 2022 | 0.439 |
| 2021 | 0.436 |
| 2020 | 0.426 |
| 2019 | 0.392 |
| 2018 | 0.38 |
| 2017 | 0.346 |
| 2016 | 0.314 |
| 2015 | 0.318 |
| 2014 | 0.318 |
54 countries carry a recent liberal democracy score (V-Dem) figure. Each opens its own page with the history, the source and the API request.
149 of 207 indicators carry a figure for Sierra Leone, grouped by topic.