Kenya
| 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 |
|---|---|---|---|---|---|---|
| 2022 | Plurality/Majority | FPTP | 2 | 337 | 350 | TRS |
| 2017 | Plurality/Majority | FPTP | 2 | 337 | 350 | TRS |
| 2013 | Plurality/Majority | FPTP | 2 | 337 | 350 | TRS |
| 2007 | Plurality/Majority | FPTP | 1 | 210 | 222 | FPTP |
| 2002 | Plurality/Majority | FPTP | 1 | 210 | 222 | FPTP |
| 1997 | Plurality/Majority | FPTP | 1 | 210 | 222 | FPTP |
| 1992 | Plurality/Majority | FPTP | 1 | 188 | 200 | FPTP |
