Cambodia
| 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 | PR | List PR | 1.00 | 125 | 125 | Not applicable |
| 2018 | PR | List PR | 1 | 125 | 125 | Not applicable |
| 2013 | PR | List PR | 1 | 123 | 123 | Not applicable |
| 2008 | PR | List PR | 1 | 123 | 123 | Not applicable |
| 2003 | PR | List PR | 1 | 123 | 123 | Not applicable |
| 1998 | PR | List PR | 1 | 122 | 122 | Not applicable |
| 1993 | PR | List PR | 1 | 120 | 120 | Not applicable |
