Western Cape Provincial Parliament Election Election

| Event | Date_ | DP_DA | NP_NNP | COPE | ACDP | Others_ |
|---|---|---|---|---|---|---|
| 1994 election | 27 April 1994 | 3 | 23 | — | 1 | 1 |
| 1999 election | 2 June 1999 | 5 | 17 | — | 1 | 1 |
| 2003 floor-crossing | 4 April 2003 | 7 | 10 | — | 2 | 1 |
| 2004 election | 14 April 2004 | 12 | 5 | — | 2 | 1 |
| 2005 floor-crossing | 15 September 2005 | 13 | — | — | 2 | 2 |
| 2007 floor-crossing | 15 September 2007 | 11 | — | — | 2 | 1 |
| 2009 election | 22 April 2009 | 22 | — | 3 | 1 | 0 |