Uganda
| 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 | 499 | 529 | TRS |
| 2016 | Plurality/Majority | FPTP | 1 | 402 | 427 | TRS |
| 2011 | Plurality/Majority | FPTP | 1 | 350 | 386 | TRS |
| 2006 | Plurality/Majority | FPTP | 1 | 284 | 332 | TRS |
| 2001 | Plurality/Majority | FPTP | 1 | 214 | 305 | TRS |
| 1996 | Plurality/Majority | FPTP | 1 | 214 | 276 | TRS |