Liberia
| 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 | Plurality/Majority | FPTP | 1 | 73 | 73 | TRS |
| 2017 | Plurality/Majority | FPTP | 1 | 73 | 73 | TRS |
| 2011 | Plurality/Majority | FPTP | 1 | 73 | 73 | TRS |
| 2005 | Plurality/Majority | FPTP | 1 | 64 | 64 | TRS |
| 1997 | PR | List PR | 1 | 64 | 64 | TRS |
