Zambia
| 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 |
|---|---|---|---|---|---|---|
| 2021 | Plurality/Majority | FPTP | 1 | 156 | 167 | TRS |
| 2016 | Plurality/Majority | FPTP | 1 | 156 | 165 | TRS |
| 2011 | Plurality/Majority | FPTP | 1 | 150 | 158 | FPTP |
| 2006 | Plurality/Majority | FPTP | 1 | 150 | 158 | FPTP |
| 2001 | Plurality/Majority | FPTP | 1 | 150 | 158 | FPTP |
| 1996 | Plurality/Majority | FPTP | 1 | 150 | 155 | FPTP |
| 1991 | Plurality/Majority | FPTP | 1 | 150 | 150 | FPTP |