Tajikistan
| 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 | 63 | 63 | TRS |
| 2015 | Mixed | Parallel | 2 | 63 | 63 | TRS |
| 2010 | Mixed | Parallel | 2 | 63 | 63 | TRS |
| 2005 | Mixed | Parallel | 2 | 63 | 63 | TRS |
| 2000 | Mixed | Parallel | 2 | 63 | 63 | TRS |
| 1995 | Plurality/Majority | TRS | 1 | 181 | 181 | TRS |
