Monaco
| 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 |
|---|---|---|---|---|---|---|
| 2023 | Mixed | Parallel | 2 | 24 | 24 | Not applicable |
| 2018 | Mixed | Parallel | 2 | 24 | 24 | Not applicable |
| 2013 | Mixed | Parallel | 2 | 24 | 24 | Not applicable |
| 2008 | Mixed | Parallel | 2 | 24 | 24 | Not applicable |
| 2003 | Mixed | Parallel | 2 | 24 | 24 | Not applicable |
| 1998 | Plurality/Majority | TRS | 1 | 18 | 18 | Not applicable |
| 1993 | Plurality/Majority | TRS | 1 | 18 | 18 | Not applicable |