Guernsey
| 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 | BV | 1 | 38 | 40 | Not applicable |
| 2016 | Plurality/Majority | BV | 1 | 38 | 40 | Not applicable |
| 2012 | Plurality/Majority | BV | 1 | 45 | 47 | Not applicable |
| 2008 | Plurality/Majority | BV | 1 | 45 | 47 | Not applicable |
| 2004 | Plurality/Majority | BV | 1 | 45 | 47 | Not applicable |
