Guinea
| Year | Electoral system family | Electoral system for national legislature | Number of tiers | Legislative size (directly elected) | Legislative size (voting members) | Electoral system for the president |
|---|---|---|---|---|---|---|
| 2020 | Mixed | Parallel | 2 | 114 | 114 | TRS |
| 2013 | Mixed | Parallel | 2 | 114 | 114 | TRS |
| 2002 | Mixed | Parallel | 2 | 114 | 114 | TRS |
| 1995 | Mixed | Parallel | 2 | 114 | 114 | TRS |
