Belgium
| 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 |
|---|---|---|---|---|---|---|
| 2024 | PR | List PR | 1 | 150 | 150 | Not applicable |
| 2019 | PR | List PR | 1 | 150 | 150 | Not applicable |
| 2014 | PR | List PR | 1 | 150 | 150 | Not applicable |
| 2010 | PR | List PR | 1 | 150 | 150 | Not applicable |
| 2007 | PR | List PR | 1 | 150 | 150 | Not applicable |
| 2003 | PR | List PR | 1 | 150 | 150 | Not applicable |
| 1999 | PR | List PR | 1 | 150 | 150 | Not applicable |
| 1995 | PR | List PR | 1 | 150 | 150 | Not applicable |
| 1991 | PR | List PR | 1 | 212 | 212 | Not applicable |
