| Cavaco Silva | 95479 | 51.90% |
| Manuel Alegre | 35723 | 19.42% |
| Fernando Nobre | 28061 | 15.25% |
| Francisco Lopes | 15462 | 8.40% |
| J Coelho | 7148 | 3.89% |
| Defensor Moura | 2108 | 1.15% |
***
| Abstenção | 206770 | 51.28% | 36.81% |
| Votantes | 196424 | 48.72% | 63.19% |
| Nulos | 4016 | 2.04% | 0.90% |
| Brancos | 8427 | 4.29% | 1.08% |