Vanuatu
| 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 |
|---|---|---|---|---|---|---|
| 2025 | Other | SNTV | H | 52 | 52 | Not applicable |
| 2020 | Other | SNTV | H | 52 | 52 | Not applicable |
| 2016 | Other | SNTV | H | 52 | 52 | Not applicable |
| 2012 | Other | SNTV | H | 52 | 52 | Not applicable |
| 2008 | Other | SNTV | H | 52 | 52 | Not applicable |
| 2004 | Other | SNTV | H | 52 | 52 | Not applicable |
| 2002 | Other | SNTV | H | 52 | 52 | Not applicable |
| 1998 | Other | SNTV | H | 52 | 52 | Not applicable |
