Kiribati
| 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 | Plurality/Majority | TRS | 1 | 44 | 46 | FPTP |
| 2016 | Plurality/Majority | TRS | 1 | 44 | 46 | FPTP |
| 2011 | Plurality/Majority | TRS | 1 | 44 | 46 | FPTP |
| 2007 | Plurality/Majority | TRS | 1 | 44 | 46 | FPTP |
| 2003 | Plurality/Majority | TRS | 1 | 40 | 42 | FPTP |
| 2002 | Plurality/Majority | TRS | 1 | 40 | 42 | FPTP |
| 1998 | Plurality/Majority | TRS | 1 | 40 | 42 | FPTP |