Lebanon
| 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 | PR | List PR | 1 | 128 | 128 | Not applicable |
| 2018 | PR | List PR | 1 | 128 | 128 | Not applicable |
| 2009 | Plurality/Majority | BV | 1 | 128 | 128 | Not applicable |
| 2005 | Plurality/Majority | BV | 1 | 128 | 128 | Not applicable |
| 2000 | Plurality/Majority | BV | 1 | 128 | 128 | Not applicable |
| 1996 | Plurality/Majority | BV | 1 | 128 | 128 | Not applicable |
| 1992 | Plurality/Majority | BV | 1 | 128 | 128 | Not applicable |