Korea, Republic of
| 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 | Mixed | MMP | 2 | 300 | 300 | FPTP |
| 2020 | Mixed | MMP | 2 | 300 | 300 | FPTP |
| 2016 | Mixed | Parallel | 2 | 300 | 300 | FPTP |
| 2012 | Mixed | Parallel | 2 | 300 | 300 | FPTP |
| 2008 | Mixed | Parallel | 2 | 299 | 299 | FPTP |
| 2004 | Mixed | Parallel | 2 | 299 | 299 | FPTP |
| 2000 | Mixed | Parallel | 2 | 273 | 273 | FPTP |
| 1996 | Mixed | Parallel | 2 | 299 | 299 | FPTP |
| 1992 | Mixed | Parallel | 2 | 299 | 299 | FPTP |
