1. Assembleia da República Autárquicas – nacionais
Inscritos Votantes Abstenções Brancos Nulos Inscritos Votantes Abstenções Brancos Nulos
1975 6231372 91,66% 8,34% 0,00% 6,95% 1976 6454990 64,66% 35,34% 2,13% 2,13%
1976 6564667 83,53% 16,47% 0,00% 4,70% 1979 6105651 71,74% 28,26% 1,02% 1,45%
1979 7249346 82,87% 17,13% 0,71% 2,01% 1982 6987106 71,05% 28,95% 1,76% 1,84%
1980 7179023 83,94% 16,06% 0,57% 1,71% 1985 7578622 63,02% 36,98% 1,54% 1,49%
1983 7337064 77,79% 22,21% 0,74% 1,83% 1989 8110493 60,86% 39,14% 1,83% 1,63%
1985 7818981 74,16% 25,84% 0,84% 1,67% 1993 8529737 63,43% 36,57% 1,92% 1,54%
1987 7930668 71,57% 28,43% 0,88% 1,30% 1997 8922182 60,10% 39,90% 2,19% 1,63%
1991 8462357 67,78% 32,22% 0,83% 1,10% 2001 8738906 60,12% 39,88% 2,19% 1,49%
1995 8906608 66,30% 33,70% 0,78% 1,14% 2005 8843875 60,94% 39,06% 2,58% 1,69%
1999 8864604 61,09% 38,91% 1,05% 0,95% 2009 9376707 59,03% 40,97% 1,71% 1,24%
2002 8902713 61,48% 38,52% 1,01% 0,96%
2005 8944508 64,26% 35,74% 1,80% 1,14%
2009 9519921 59,68% 40,32% 1,74% 1,35%
2011 9624354 58,03% 41,97% 2,66% 1,42%
Presidente da República Autárquicas – distrito do Porto
Inscritos Votantes Abstenções Brancos Nulos Inscritos Votantes Abstenções Brancos Nulos
1976 6467480 75,47% 24,53% 0,00% 0,00% 1976 934418 70,89% 29,11% 1,63% 1,56%
1980 6920869 84,39% 15,61% 0,00% 0,00% 1979 1005243 77,69% 22,31% 0,67% 1,19%
1986 7617257 75,38% 24,62% 0,00% 0,00% 1982 1086229 75,04% 24,96% 1,27% 1,50%
1986 7612733 77,99% 22,01% 0,00% 0,00% 1985 1170480 65,80% 34,20% 0,95% 0,99%
1991 8202812 62,16% 37,84% 2,00% 1,00% 1989 1274437 62,52% 37,48% 1,45% 1,34%
1996 8693636 66,29% 33,71% 1,00% 1,00% 1993 1366779 66,42% 33,58% 1,40% 1,19%
2001 8950905 49,71% 50,29% 1,00% 1,00% 1997 1444360 62,11% 37,89% 2,08% 1,41%
2006 9085339 61,53% 38,47% 1,07% 0,77% 2001 1428022 60,16% 39,84% 2,19% 1,38%
2011 9657312 46,52% 53,48% 0,00% 0,00% 2005 1456364 64,66% 35,34% 2,27% 1,59%
2009 1552383 63,62% 36,38% 1,44% 1,17%
Fonte: Comissão Nacional de Eleições