Senegal
| 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 |
|---|---|---|---|---|---|---|
| 2022 | Mixed | Parallel | 3 | 165 | 165 | TRS |
| 2017 | Mixed | Parallel | 3 | 165 | 165 | TRS |
| 2012 | Mixed | Parallel | 2 | 150 | 150 | TRS |
| 2007 | Mixed | Parallel | 2 | 150 | 150 | TRS |
| 2001 | Mixed | Parallel | 2 | 120 | 120 | TRS |
| 1998 | Mixed | Parallel | 2 | 140 | 140 | TRS |
| 1993 | Mixed | Parallel | 2 | 120 | 120 | TRS |
