| Election For | Date | Votes | Registered Voters | Turn Out |
|---|---|---|---|---|
| Taiwanese Legislative Yuan | 2001-12-01 | 10,468,990 | 15,822,684 | 66.16% |
| Referendum | 2004-03-20 | 7,452,340 | 16,507,179 | 45.15% |
| Taiwanese Presidency | 2004-03-20 | 13,251,719 | 16,507,179 | 80.28% |
| Taiwanese Legislative Yuan | 2008-01-12 | 10,050,619 | 17,179,656 | 58.5% |
| Taiwanese Presidency | 2008-03-22 | 13,221,609 | 17,321,622 | 76.33% |
| Referendum | 2008-03-22 | 6,201,677 | 17,313,854 | 35.82% |
| Taiwanese Legislative Yuan | 2010-01-09 | 251,923 | 618,831 | 40.71% |
| Taiwanese Presidency | 2012-01-14 | 13,354,305 | 17,313,854 | 77.13% |
| Taiwanese Legislative Yuan | 2012-01-14 | 13,445,691 | 18,090,295 | 74.33% |
| Taiwanese Legislative Yuan | 2016-01-16 | 12,284,970 | 12,284,970 | 100.0% |
| Taiwanese Presidency | 2016-01-16 | 12,448,302 | 18,782,991 | 66.27% |
| Taiwanese Legislative Yuan | 2020-01-11 | 14,129,999 | 18,806,913 | 75.13% |
| Taiwanese Presidency | 2020-01-11 | 14,464,571 | 19,311,105 | 74.9% |