Venezuela
| 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 | Mixed | Parallel | 2 | 277 | 280 | FPTP |
| 2015 | Mixed | Parallel | 2 | 167 | 167 | FPTP |
| 2010 | Mixed | Parallel | 2 | 165 | 165 | FPTP |
| 2005 | Mixed | MMP | 3 | 167 | 167 | FPTP |
| 2000 | Mixed | MMP | 3 | 165 | 165 | FPTP |
| 1998 | Mixed | MMP | 3 | 207 | 207 | FPTP |
| 1993 | Mixed | MMP | 3 | 207 | 207 | FPTP |