| Indicator | Value |
|---|---|
| Electoral democracy index | 0.252 indexV-Dem [2025] |
| Liberal democracy index | 0.095 indexV-Dem [2025] |
| Government effectiveness | -1.37 indexWorld Bank WGI [2024] |
| Rule of law | -1.23 indexWorld Bank WGI [2024] |
| Control of corruption | -1.35 indexWorld Bank WGI [2024] |
| Voice & accountability | -0.779 indexWorld Bank WGI [2024] |
| Political stability | -0.618 indexWorld Bank WGI [2024] |
| Regulatory quality | -1.19 indexWorld Bank WGI [2024] |
| Cabinet fragmentation index | 0.508 indexWB DPI [2023] |
| Governing majority margin | 0.471 %WB DPI [2023] |
| Parties in executive cabinet | 48WB DPI [2023] |
| Women in parliament | 9.8 %WB Gender [2024] |
| Constitutional history supplement | No authoritative open source found |
| Legal system | mixed system of civil law, which incorporated Portuguese law at independence; influenced by Economic Community of West African States (ECOWAS), West African Economic and Monetary Union (UEMOA), African Francophone Public Law, and customary lawCIA World Factbook [2025] · 2026 archive |
| Suffrage (voting rights) | 18 years of age; universalCIA World Factbook [2025] · 2026 archive |
promulgated 16 May 1984
Source: CIA World Factbook (Historical Archive — final edition) · CC0 · Edition 2026-05
How to read these indices
V-Dem democracy indices range from 0 to 1 — higher values mean stronger democratic institutions. World Bank WGI governance estimates range from about −2.5 to +2.5, where higher is better. These are comparative indices across countries, not absolute scores.