| Election For | Date | Votes | Registered Voters | Turn Out |
|---|---|---|---|---|
| Scottish Parliament | 1999-05-06 | 2,338,914 | 4,027,433 | 58.07% |
| Scottish Parliament | 2003-05-01 | 1,928,333 | 3,877,603 | 49.73% |
| Scottish Parliament | 2007-05-03 | 2,042,169 | 3,898,904 | 52.38% |
| Scottish Parliament | 2011-05-05 | 1,997,720 | 3,950,626 | 50.57% |
| Referendum | 2014-09-18 | 3,623,344 | 4,283,392 | 84.59% |
| Scottish Parliament | 2016-05-05 | 2,279,153 | 4,099,407 | 55.6% |
| Scottish Parliament | 2021-05-06 | 2,716,785 | 4,280,785 | 63.46% |