| Election For | Date | Votes | Registered Voters | Turnout |
|---|---|---|---|---|
| Portuguese Assembly of the Republic | 2024-03-10 | 6,473,789 | 10,818,226 | 59.84 |
| Portuguese Assembly of the Republic | 2022-01-30 | 5,389,705 | 9,298,390 | 57.96 |
| Portuguese Presidency | 2021-01-24 | 4,258,356 | 10,847,434 | 39.26 |
| Portuguese Assembly of the Republic | 2019-10-06 | 5,092,424 | 9,343,084 | 54.5 |
| Portuguese Presidency | 2016-01-24 | 4,740,558 | 9,741,377 | 48.66 |
| Portuguese Assembly of the Republic | 2015-10-04 | 5,408,805 | 9,682,553 | 55.86 |
| Portuguese Assembly of the Republic | 2011-06-05 | 5,585,054 | 9,624,354 | 58.03 |
| Portuguese Presidency | 2011-01-23 | 4,492,297 | 9,657,312 | 46.52 |
| Portuguese Assembly of the Republic | 2009-09-27 | 5,683,967 | 9,514,322 | 59.74 |
| Referendum | 2007-02-11 | 3,840,176 | 8,814,016 | 43.57 |
| Portuguese Presidency | 2006-01-22 | 5,590,132 | 9,085,339 | 61.53 |
| Portuguese Assembly of the Republic | 2005-02-20 | 5,713,190 | 8,785,227 | 65.03 |
| Portuguese Assembly of the Republic | 2002-03-17 | 5,433,924 | 8,716,949 | 62.34 |
| Portuguese Presidency | 2001-01-14 | 4,453,011 | 8,746,746 | 50.91 |
| Portuguese Assembly of the Republic | 1999-10-10 | 5,363,895 | 8,672,801 | 61.85 |