# Viseu (Assembly of the Republic constituency)

Viseu is one of the 22 multi-member constituencies of the Assembly of the Republic, the national legislature of Portugal. The constituency was established in 1976 when the Assembly of the Republic was established by the constitution following the restoration of democracy. It is conterminous with the district of Viseu. The constituency currently elects eight of the 230 members of the Assembly of the Republic using the closed party-list proportional representation electoral system. At the 2024 legislative election it had 335,659 registered electors.

## Electoral system

Viseu currently elects eight of the 230 members of the Assembly of the Republic using the closed party-list proportional representation electoral system. Seats are allocated using the D'Hondt method.

## Election results
### Summary

| Election | Unitary Democrats CDU / APU / PCP | Unitary Democrats CDU / APU / PCP | Unitary Democrats CDU / APU / PCP | Left Bloc BE / UDP | Left Bloc BE / UDP | Left Bloc BE / UDP | Socialists PS / FRS | Socialists PS / FRS | Socialists PS / FRS | People Animals Nature PAN | People Animals Nature PAN | People Animals Nature PAN | Democratic Renewal PRD | Democratic Renewal PRD | Democratic Renewal PRD | Social Democrats PSD / PàF / AD / PPD | Social Democrats PSD / PàF / AD / PPD | Social Democrats PSD / PàF / AD / PPD | Liberals IL | Liberals IL | Liberals IL | CDS – People's CDS–PP / CDS | CDS – People's CDS–PP / CDS | CDS – People's CDS–PP / CDS | Chega CH / PPV/CDC / PPV | Chega CH / PPV/CDC / PPV | Chega CH / PPV/CDC / PPV |
| Election | Votes | % | Seats | Votes | % | Seats | Votes | % | Seats | Votes | % | Seats | Votes | % | Seats | Votes | % | Seats | Votes | % | Seats | Votes | % | Seats | Votes | % | Seats |
| 2024 | 2,905 | 1.41% | 0 | 5,846 | 2.84% | 0 | 58,088 | 28.24% | 3 | 2,555 | 1.24% | 0 | | | | 76,938 | 37.40% | 3 | 5,950 | 2.89% | 0 | | | | 41,165 | 20.01% | 2 |
| 2022 | 2,982 | 1.65% | 0 | 5,218 | 2.89% | 0 | 76,645 | 42.48% | 4 | 1,671 | 0.93% | 0 | | | | 67,889 | 37.63% | 4 | 4,668 | 2.59% | 0 | 3,789 | 2.10% | 0 | 14,383 | 7.97% | 0 |
| 2019 | 4,082 | 2.42% | 0 | 13,957 | 8.26% | 0 | 62,834 | 37.19% | 4 | 3,778 | 2.24% | 0 | | | | 64,376 | 38.10% | 4 | 974 | 0.58% | 0 | 10,459 | 6.19% | 0 | 1,724 | 1.02% | 0 |
| 2015 | 6,672 | 3.65% | 0 | 12,822 | 7.01% | 0 | 56,553 | 30.92% | 3 | 1,297 | 0.71% | 0 | | | | 97,381 | 53.25% | 6 | | | | | | | 0 | 0.00% | 0 |
| 2011 | 5,810 | 2.99% | 0 | 5,786 | 2.97% | 0 | 54,107 | 27.81% | 3 | 1,229 | 0.63% | 0 | | | | 98,097 | 50.42% | 5 | | | | 25,087 | 12.90% | 1 | 0 | 0.00% | 0 |
| 2009 | 6,146 | 2.95% | 0 | 13,971 | 6.71% | 0 | 74,754 | 35.90% | 4 | | | | | | | 80,706 | 38.76% | 4 | | | | 28,925 | 13.89% | 1 | 350 | 0.17% | 0 |
| 2005 | 4,792 | 2.32% | 0 | 7,149 | 3.45% | 0 | 86,497 | 41.80% | 4 | | | | | | | 86,002 | 41.56% | 4 | | | | 18,477 | 8.93% | 1 | | | |
| 2002 | 3,202 | 1.55% | 0 | 3,049 | 1.47% | 0 | 65,673 | 31.76% | 3 | | | | | | | 110,035 | 53.21% | 5 | | | | 22,374 | 10.82% | 1 | | | |
| 1999 | 4,479 | 2.24% | 0 | 2,400 | 1.20% | 0 | 77,726 | 38.95% | 4 | | | | | | | 90,305 | 45.25% | 4 | | | | 21,300 | 10.67% | 1 | | | |
| 1995 | 3,887 | 1.83% | 0 | 795 | 0.37% | 0 | 83,325 | 39.22% | 4 | | | | | | | 96,145 | 45.26% | 4 | | | | 24,904 | 11.72% | 1 | | | |
| 1991 | 4,499 | 2.10% | 0 | 0 | 0.00% | 0 | 48,289 | 22.56% | 2 | | | | 843 | 0.39% | 0 | 140,582 | 65.69% | 7 | | | | 13,697 | 6.40% | 0 | | | |
| 1987 | 6,507 | 2.94% | 0 | 777 | 0.35% | 0 | 40,762 | 18.44% | 2 | | | | 3,932 | 1.78% | 0 | 145,654 | 65.90% | 8 | | | | 15,852 | 7.17% | 0 | | | |
| 1985 | 11,180 | 5.18% | 0 | 1,439 | 0.67% | 0 | 44,476 | 20.59% | 2 | | | | 24,163 | 11.19% | 1 | 83,913 | 38.85% | 5 | | | | 44,257 | 20.49% | 2 | | | |
| 1983 | 10,163 | 4.73% | 0 | 1,105 | 0.51% | 0 | 68,835 | 32.04% | 4 | | | | | | | 81,494 | 37.94% | 4 | | | | 46,015 | 21.42% | 2 | | | |
| 1980 | 11,936 | 5.15% | 0 | 1,536 | 0.66% | 0 | 50,272 | 21.68% | 2 | | | | | | | 160,593 | 69.25% | 8 | | | | | | | | | |
| 1979 | 13,464 | 5.72% | 0 | 3,373 | 1.43% | 0 | 52,183 | 22.18% | 2 | | | | | | | 156,445 | 66.50% | 8 | | | | | | | | | |
| 1976 | 4,954 | 2.42% | 0 | 2,026 | 0.99% | 0 | 50,033 | 24.46% | 3 | | | | | | | 70,159 | 34.30% | 4 | | | | 67,864 | 33.18% | 4 | | | |
(Figures in italics represent alliances.)

### Detailed
#### 2020s
##### 2024

Results of the 2024 legislative election held on 10 March 2024:
| Party | Party | Party | Votes | % | Seats |
| | Democratic Alliance | AD | 76,938 | 37.40% | 3 |
| | Socialist Party | PS | 58,088 | 28.24% | 3 |
| | Chega | CH | 41,165 | 20.01% | 2 |
| | National Democratic Alternative | ADN | 6,617 | 3.22% | 0 |
| | Liberal Initiative | IL | 5,950 | 2.89% | 0 |
| | Left Bloc | BE | 5,846 | 2.84% | 0 |
| | LIVRE | L | 3,567 | 1.73% | 0 |
| | Unitary Democratic Coalition | CDU | 2,905 | 1.41% | 0 |
| | People Animals Nature | PAN | 2,555 | 1.24% | 0 |
| | React, Include, Recycle | RIR | 832 | 0.40% | 0 |
| | New Right | ND | 544 | 0.26% | 0 |
| | Volt Portugal | Volt | 342 | 0.17% | 0 |
| | Alternative 21 (Earth Party and Alliance) | PT-A | 180 | 0.09% | 0 |
| | Ergue-te | E | 164 | 0.08% | 0 |
| Valid votes | Valid votes | Valid votes | 205,693 | 100.00% | 8 |
| Blank votes | Blank votes | Blank votes | 3,302 | 1.56% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 2,595 | 1.23% | |
| Total polled | Total polled | Total polled | 211,590 | 63.04% | |
| Registered electors | Registered electors | Registered electors | 335,659 | | |
The following candidates were elected: Pedro Alves (AD); António Leitão Amaro (AD); João Azevedo (PS); José Rui Cruz (PS); Inês Domingos (AD); Elza Pais (PS); Bernardo Pessanha (CH); and João Tilly (CH).

##### 2022

Results of the 2022 legislative election held on 30 January 2022:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 76,645 | 42.48% | 4 |
| | Social Democratic Party | PSD | 67,889 | 37.63% | 4 |
| | Chega | CH | 14,383 | 7.97% | 0 |
| | Left Bloc | BE | 5,218 | 2.89% | 0 |
| | Liberal Initiative | IL | 4,668 | 2.59% | 0 |
| | CDS – People's Party | CDS–PP | 3,789 | 2.10% | 0 |
| | Unitary Democratic Coalition | CDU | 2,982 | 1.65% | 0 |
| | People Animals Nature | PAN | 1,671 | 0.93% | 0 |
| | LIVRE | L | 1,179 | 0.65% | 0 |
| | React, Include, Recycle | RIR | 682 | 0.38% | 0 |
| | Volt Portugal | Volt | 289 | 0.16% | 0 |
| | We, the Citizens! | NC | 229 | 0.13% | 0 |
| | National Democratic Alternative | ADN | 188 | 0.10% | 0 |
| | Ergue-te | E | 176 | 0.10% | 0 |
| | Earth Party | PT | 156 | 0.09% | 0 |
| | Socialist Alternative Movement | MAS | 145 | 0.08% | 0 |
| | Portuguese Labour Party | PTP | 129 | 0.07% | 0 |
| Valid votes | Valid votes | Valid votes | 180,418 | 100.00% | 8 |
| Blank votes | Blank votes | Blank votes | 2,143 | 1.16% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 1,898 | 1.03% | |
| Total polled | Total polled | Total polled | 184,459 | 54.20% | |
| Registered electors | Registered electors | Registered electors | 340,342 | | |
The following candidates were elected: Guilherme Almeida (PSD); João Azevedo (PS); Hugo Martins de Carvalho (PSD); José Rui Cruz (PS); Cristiana Ferreira (PSD); Hugo Maravilha (PSD); João Paulo Rebelo (PS); and Lúcia Araújo Silva (PS).

#### 2010s
##### 2019

Results of the 2019 legislative election held on 6 October 2019:
| Party | Party | Party | Votes | % | Seats |
| | Social Democratic Party | PSD | 64,376 | 38.10% | 4 |
| | Socialist Party | PS | 62,834 | 37.19% | 4 |
| | Left Bloc | BE | 13,957 | 8.26% | 0 |
| | CDS – People's Party | CDS–PP | 10,459 | 6.19% | 0 |
| | Unitary Democratic Coalition | CDU | 4,082 | 2.42% | 0 |
| | People Animals Nature | PAN | 3,778 | 2.24% | 0 |
| | Chega | CH | 1,724 | 1.02% | 0 |
| | React, Include, Recycle | RIR | 1,336 | 0.79% | 0 |
| | Alliance | A | 1,215 | 0.72% | 0 |
| | Liberal Initiative | IL | 974 | 0.58% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 900 | 0.53% | 0 |
| | LIVRE | L | 873 | 0.52% | 0 |
| | Democratic Republican Party | PDR | 457 | 0.27% | 0 |
| | United Party of Retirees and Pensioners | PURP | 363 | 0.21% | 0 |
| | People's Monarchist Party | PPM | 357 | 0.21% | 0 |
| | We, the Citizens! | NC | 332 | 0.20% | 0 |
| | National Renewal Party | PNR | 326 | 0.19% | 0 |
| | Earth Party | PT | 256 | 0.15% | 0 |
| | Portuguese Labour Party | PTP | 239 | 0.14% | 0 |
| | Together for the People | JPP | 118 | 0.07% | 0 |
| Valid votes | Valid votes | Valid votes | 168,956 | 100.00% | 8 |
| Blank votes | Blank votes | Blank votes | 4,995 | 2.81% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,693 | 2.08% | |
| Total polled | Total polled | Total polled | 177,644 | 51.04% | |
| Registered electors | Registered electors | Registered electors | 348,061 | | |
The following candidates were elected: Pedro Alves (PSD); João Azevedo (PS); Carla Borges (PSD); António Lima Costa (PSD); José Rui Cruz (PS); João Paulo Rebelo (PS); Fernando Ruas (PSD); and Lúcia Araújo Silva (PS).

##### 2015

Results of the 2015 legislative election held on 4 October 2015:
| Party | Party | Party | Votes | % | Seats |
| | Portugal Ahead | PàF | 97,381 | 53.25% | 6 |
| | Socialist Party | PS | 56,553 | 30.92% | 3 |
| | Left Bloc | BE | 12,822 | 7.01% | 0 |
| | Unitary Democratic Coalition | CDU | 6,672 | 3.65% | 0 |
| | Democratic Republican Party | PDR | 1,953 | 1.07% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 1,744 | 0.95% | 0 |
| | People Animals Nature | PAN | 1,297 | 0.71% | 0 |
| | LIVRE | L | 1,003 | 0.55% | 0 |
| | ACT! (Portuguese Labour Party and Socialist Alternative Movement) | AGIR | 722 | 0.39% | 0 |
| | The Earth Party Movement | MPT | 679 | 0.37% | 0 |
| | National Renewal Party | PNR | 608 | 0.33% | 0 |
| | We, the Citizens! | NC | 535 | 0.29% | 0 |
| | People's Monarchist Party | PPM | 533 | 0.29% | 0 |
| | United Party of Retirees and Pensioners | PURP | 387 | 0.21% | 0 |
| Valid votes | Valid votes | Valid votes | 182,889 | 100.00% | 9 |
| Blank votes | Blank votes | Blank votes | 4,235 | 2.22% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,590 | 1.88% | |
| Total polled | Total polled | Total polled | 190,714 | 51.28% | |
| Registered electors | Registered electors | Registered electors | 371,931 | | |
The following candidates were elected: Pedro Alves (PàF); Hélder Amaral (PàF); António Leitão Amaro (PàF); António Borges (PS); António Lima Costa (PàF); Inês Domingos (PàF); Maria Manuel Leitão Marques (PS); Isaura Pedro (PàF); and João Paulo Rebelo (PS).

##### 2011

Results of the 2011 legislative election held on 5 June 2011:
| Party | Party | Party | Votes | % | Seats |
| | Social Democratic Party | PSD | 98,097 | 50.42% | 5 |
| | Socialist Party | PS | 54,107 | 27.81% | 3 |
| | CDS – People's Party | CDS–PP | 25,087 | 12.90% | 1 |
| | Unitary Democratic Coalition | CDU | 5,810 | 2.99% | 0 |
| | Left Bloc | BE | 5,786 | 2.97% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 1,456 | 0.75% | 0 |
| | Party for Animals and Nature | PAN | 1,229 | 0.63% | 0 |
| | The Earth Party Movement | MPT | 696 | 0.36% | 0 |
| | People's Monarchist Party | PPM | 626 | 0.32% | 0 |
| | Hope for Portugal Movement | MEP | 623 | 0.32% | 0 |
| | Portuguese Labour Party | PTP | 465 | 0.24% | 0 |
| | Democratic Party of the Atlantic | PDA | 295 | 0.15% | 0 |
| | National Renewal Party | PNR | 266 | 0.14% | 0 |
| Valid votes | Valid votes | Valid votes | 194,543 | 100.00% | 9 |
| Blank votes | Blank votes | Blank votes | 5,187 | 2.56% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,010 | 1.48% | |
| Total polled | Total polled | Total polled | 202,740 | 53.47% | |
| Registered electors | Registered electors | Registered electors | 379,141 | | |
The following candidates were elected: Pedro Alves (PSD); Hélder Amaral (CDS-PP); João Figueiredo (PSD); António Almeida Henriques (PSD); José Junqueiro (PS); Elza Pais (PS); Acácio Pinto (PS); Arménio Santos (PSD); and Teresa Costa Santos (PSD).

#### 2000s
##### 2009

Results of the 2009 legislative election held on 27 September 2009:
| Party | Party | Party | Votes | % | Seats |
| | Social Democratic Party | PSD | 80,706 | 38.76% | 4 |
| | Socialist Party | PS | 74,754 | 35.90% | 4 |
| | CDS – People's Party | CDS–PP | 28,925 | 13.89% | 1 |
| | Left Bloc | BE | 13,971 | 6.71% | 0 |
| | Unitary Democratic Coalition | CDU | 6,146 | 2.95% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 1,300 | 0.62% | 0 |
| | New Democracy Party | ND | 512 | 0.25% | 0 |
| | Hope for Portugal Movement | MEP | 502 | 0.24% | 0 |
| | Merit and Society Movement | MMS | 382 | 0.18% | 0 |
| | National Renewal Party | PNR | 375 | 0.18% | 0 |
| | Pro-Life Party | PPV | 350 | 0.17% | 0 |
| | The Earth Party Movement and Humanist Party | MPT-PH | 305 | 0.15% | 0 |
| Valid votes | Valid votes | Valid votes | 208,228 | 100.00% | 9 |
| Blank votes | Blank votes | Blank votes | 3,395 | 1.58% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,704 | 1.72% | |
| Total polled | Total polled | Total polled | 215,327 | 56.44% | |
| Registered electors | Registered electors | Registered electors | 381,538 | | |
The following candidates were elected: Hélder Amaral (CDS-PP); José Luís Arnaut (PSD); José Rui Cruz (PS); João Figueiredo (PSD); António Almeida Henriques (PSD); José Junqueiro (PS); Elza Pais (PS); Acácio Pinto (PS); and Teresa Costa Santos (PSD).

##### 2005

Results of the 2005 legislative election held on 20 February 2005:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 86,497 | 41.80% | 4 |
| | Social Democratic Party | PSD | 86,002 | 41.56% | 4 |
| | CDS – People's Party | CDS–PP | 18,477 | 8.93% | 1 |
| | Left Bloc | BE | 7,149 | 3.45% | 0 |
| | Unitary Democratic Coalition | CDU | 4,792 | 2.32% | 0 |
| | New Democracy Party | ND | 1,537 | 0.74% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 1,038 | 0.50% | 0 |
| | Humanist Party | PH | 996 | 0.48% | 0 |
| | National Renewal Party | PNR | 434 | 0.21% | 0 |
| Valid votes | Valid votes | Valid votes | 206,922 | 100.00% | 9 |
| Blank votes | Blank votes | Blank votes | 4,220 | 1.97% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 2,894 | 1.35% | |
| Total polled | Total polled | Total polled | 214,036 | 60.09% | |
| Registered electors | Registered electors | Registered electors | 356,214 | | |
The following candidates were elected: José Luís Arnaut (PSD); Manuel Maria Carrilho (PS); Miguel Anacoreta Correia (CDS-PP); Miguel Ginestal (PS); António Almeida Henriques (PSD); José Junqueiro (PS); Carlos Andrade Miranda (PSD); Melchior Moreira (PSD); and Cláudia Couto Vieira (PS).

##### 2002

Results of the 2002 legislative election held on 17 March 2002:
| Party | Party | Party | Votes | % | Seats |
| | Social Democratic Party | PSD | 110,035 | 53.21% | 5 |
| | Socialist Party | PS | 65,673 | 31.76% | 3 |
| | CDS – People's Party | CDS–PP | 22,374 | 10.82% | 1 |
| | Unitary Democratic Coalition | CDU | 3,202 | 1.55% | 0 |
| | Left Bloc | BE | 3,049 | 1.47% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 778 | 0.38% | 0 |
| | Humanist Party | PH | 764 | 0.37% | 0 |
| | People's Monarchist Party | PPM | 496 | 0.24% | 0 |
| | The Earth Party Movement | MPT | 432 | 0.21% | 0 |
| Valid votes | Valid votes | Valid votes | 206,803 | 100.00% | 9 |
| Blank votes | Blank votes | Blank votes | 1,596 | 0.76% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 2,217 | 1.05% | |
| Total polled | Total polled | Total polled | 210,616 | 58.82% | |
| Registered electors | Registered electors | Registered electors | 358,064 | | |
The following candidates were elected: José Luís Arnaut (PSD); Ana Benavente (PS); José Cesário (PSD); Miguel Anacoreta Correia (CDS-PP); Miguel Ginestal (PS); António Almeida Henriques (PSD); José Junqueiro (PS); Carlos Andrade Miranda (PSD); and Melchior Moreira (PSD).

#### 1990s
##### 1999

Results of the 1999 legislative election held on 10 October 1999:
| Party | Party | Party | Votes | % | Seats |
| | Social Democratic Party | PSD | 90,305 | 45.25% | 4 |
| | Socialist Party | PS | 77,726 | 38.95% | 4 |
| | CDS – People's Party | CDS–PP | 21,300 | 10.67% | 1 |
| | Unitary Democratic Coalition | CDU | 4,479 | 2.24% | 0 |
| | Left Bloc | BE | 2,400 | 1.20% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 996 | 0.50% | 0 |
| | People's Monarchist Party | PPM | 644 | 0.32% | 0 |
| | National Solidarity Party | PSN | 643 | 0.32% | 0 |
| | Humanist Party | PH | 616 | 0.31% | 0 |
| | The Earth Party Movement | MPT | 450 | 0.23% | 0 |
| Valid votes | Valid votes | Valid votes | 199,559 | 100.00% | 9 |
| Blank votes | Blank votes | Blank votes | 1,786 | 0.88% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 2,422 | 1.19% | |
| Total polled | Total polled | Total polled | 203,767 | 57.71% | |
| Registered electors | Registered electors | Registered electors | 353,068 | | |
The following candidates were elected: Ana Benavente (PS); José Cesário (PSD); Miguel Ginestal (PS); Basílio Horta (CDS-PP); José Junqueiro (PS); José Leitão (PS); Carlos Marta (PSD); Fernando Ruas (PSD); and Fernando Seara (PSD).

##### 1995

Results of the 1995 legislative election held on 1 October 1995:
| Party | Party | Party | Votes | % | Seats7 |
| | Social Democratic Party | PSD | 96,145 | 45.26% | 4 |
| | Socialist Party | PS | 83,325 | 39.22% | 4 |
| | CDS – People's Party | CDS–PP | 24,904 | 11.72% | 1 |
| | Unitary Democratic Coalition | CDU | 3,887 | 1.83% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 948 | 0.45% | 0 |
| | Revolutionary Socialist Party | PSR | 927 | 0.44% | 0 |
| | People's Party | PG | 915 | 0.43% | 0 |
| | Popular Democratic Union | UDP | 795 | 0.37% | 0 |
| | National Solidarity Party | PSN | 587 | 0.28% | 0 |
| Valid votes | Valid votes | Valid votes | 212,433 | 100.00% | 9 |
| Blank votes | Blank votes | Blank votes | 1,594 | 0.73% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,187 | 1.47% | |
| Total polled | Total polled | Total polled | 217,214 | 60.73% | |
| Registered electors | Registered electors | Registered electors | 357,660 | | |
The following candidates were elected: José Cesário (PSD); Falcão e Cunha (PSD); José Junqueiro (PS); José Leitão (PS); Figueiredo Lopes (PSD); Mário Videira Lopes (PS); António Galvão Lucas (CDS-PP); Fernando Ruas (PSD); and Joaquim Sarmento (PS).

##### 1991

Results of the 1991 legislative election held on 6 October 1991:
| Party | Party | Party | Votes | % | Seats |
| | Social Democratic Party | PSD | 140,582 | 65.69% | 7 |
| | Socialist Party | PS | 48,289 | 22.56% | 2 |
| | Social Democratic Centre Party | CDS | 13,697 | 6.40% | 0 |
| | Unitary Democratic Coalition | CDU | 4,499 | 2.10% | 0 |
| | National Solidarity Party | PSN | 2,920 | 1.36% | 0 |
| | Revolutionary Socialist Party | PSR | 1,345 | 0.63% | 0 |
| | People's Monarchist Party | PPM | 1,043 | 0.49% | 0 |
| | Democratic Renewal Party | PRD | 843 | 0.39% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 801 | 0.37% | 0 |
| Valid votes | Valid votes | Valid votes | 214,019 | 100.00% | 9 |
| Blank votes | Blank votes | Blank votes | 1,606 | 0.73% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 2,966 | 1.36% | |
| Total polled | Total polled | Total polled | 218,591 | 63.39% | |
| Registered electors | Registered electors | Registered electors | 344,858 | | |
The following candidates were elected: Fernando Amaral (PSD); Fernando Andrade (PSD); José Manuel Barroso (PSD); Correia de Campos (PS); Vieira de Castro (PSD); José Cesário (PSD); Mário Videira Lopes (PS); Luís Martins (PSD); and Melchior Moreira (PSD).

#### 1980s
##### 1987

Results of the 1987 legislative election held on 19 July 1987:
| Party | Party | Party | Votes | % | Seats |
| | Social Democratic Party | PSD | 145,654 | 65.90% | 8 |
| | Socialist Party | PS | 40,762 | 18.44% | 2 |
| | Social Democratic Centre Party | CDS | 15,852 | 7.17% | 0 |
| | Unitary Democratic Coalition | CDU | 6,507 | 2.94% | 0 |
| | Democratic Renewal Party | PRD | 3,932 | 1.78% | 0 |
| | Christian Democratic Party | PDC | 3,482 | 1.58% | 0 |
| | Revolutionary Socialist Party | PSR | 1,006 | 0.46% | 0 |
| | People's Monarchist Party | PPM | 940 | 0.43% | 0 |
| | Communist Party (Reconstructed) | PC(R) | 818 | 0.37% | 0 |
| | Portuguese Democratic Movement | MDP | 817 | 0.37% | 0 |
| | Popular Democratic Union | UDP | 777 | 0.35% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 461 | 0.21% | 0 |
| Valid votes | Valid votes | Valid votes | 221,008 | 100.00% | 10 |
| Blank votes | Blank votes | Blank votes | 1,800 | 0.79% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 4,573 | 2.01% | |
| Total polled | Total polled | Total polled | 227,381 | 68.62% | |
| Registered electors | Registered electors | Registered electors | 331,364 | | |
The following candidates were elected: Afonso Abrantes (PS); Fernando Amaral (PSD); António de Araújo (PSD); José Manuel Barroso (PSD); José Cesário (PSD); Manuel Freixo (PSD); Raul Junqueiro (PS); Luís Martins (PSD); António Matos (PSD); and João Montenegro (PSD).

##### 1985

Results of the 1985 legislative election held on 6 October 1985:
| Party | Party | Party | Votes | % | Seats |
| | Social Democratic Party | PSD | 83,913 | 38.85% | 5 |
| | Socialist Party | PS | 44,476 | 20.59% | 2 |
| | Social Democratic Centre Party | CDS | 44,257 | 20.49% | 2 |
| | Democratic Renewal Party | PRD | 24,163 | 11.19% | 1 |
| | United People Alliance | APU | 11,180 | 5.18% | 0 |
| | Christian Democratic Party | PDC | 2,753 | 1.27% | 0 |
| | Popular Democratic Union | UDP | 1,439 | 0.67% | 0 |
| | Workers' Party of Socialist Unity | POUS | 1,090 | 0.50% | 0 |
| | Revolutionary Socialist Party | PSR | 941 | 0.44% | 0 |
| | Communist Party (Reconstructed) | PC(R) | 908 | 0.42% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 858 | 0.40% | 0 |
| Valid votes | Valid votes | Valid votes | 215,978 | 100.00% | 10 |
| Blank votes | Blank votes | Blank votes | 1,718 | 0.77% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 5,049 | 2.27% | |
| Total polled | Total polled | Total polled | 222,745 | 69.34% | |
| Registered electors | Registered electors | Registered electors | 321,240 | | |
The following candidates were elected: Fernando Amaral (PSD); José Cesário (PSD); Álvaro Figueiredo (PSD); Raul Junqueiro (PS); Armando Lopes (PS); Figueiredo Lopes (PSD); Luís Martins (PSD); João Meireles (PRD); João Morgado (CDS); and Gomes de Pinho (CDS).

##### 1983

Results of the 1983 legislative election held on 25 April 1983:
| Party | Party | Party | Votes | % | Seats |
| | Social Democratic Party | PSD | 81,494 | 37.94% | 4 |
| | Socialist Party | PS | 68,835 | 32.04% | 4 |
| | Social Democratic Centre Party | CDS | 46,015 | 21.42% | 2 |
| | United People Alliance | APU | 10,163 | 4.73% | 0 |
| | Christian Democratic Party | PDC | 3,233 | 1.51% | 0 |
| | People's Monarchist Party | PPM | 1,392 | 0.65% | 0 |
| | Popular Democratic Union | UDP | 1,105 | 0.51% | 0 |
| | Revolutionary Socialist Party | PSR | 794 | 0.37% | 0 |
| | Workers' Party of Socialist Unity | POUS | 760 | 0.35% | 0 |
| | Portuguese Marxist–Leninist Communist Organization | OCMLP | 577 | 0.27% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 443 | 0.21% | 0 |
| Valid votes | Valid votes | Valid votes | 214,811 | 100.00% | 10 |
| Blank votes | Blank votes | Blank votes | 1,361 | 0.61% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 6,611 | 2.97% | |
| Total polled | Total polled | Total polled | 222,783 | 74.21% | |
| Registered electors | Registered electors | Registered electors | 300,207 | | |
The following candidates were elected: Fernando Amaral (PSD); João de Barros (PSD); José Cesário (PSD); António da Costa (PS); Armando Lopes (PS); Luís Martins (PSD); José Sarmento Moniz (CDS); Rui Cabral Neves (PS); Francisco Rodrigues (PS); and Manuel Vasconcelos (CDS).

##### 1980

Results of the 1980 legislative election held on 5 October 1980:
| Party | Party | Party | Votes | % | Seats |
| | Democratic Alliance | AD | 160,593 | 69.25% | 8 |
| | Republican and Socialist Front | FRS | 50,272 | 21.68% | 2 |
| | United People Alliance | APU | 11,936 | 5.15% | 0 |
| | Workers' Party of Socialist Unity | POUS | 3,294 | 1.42% | 0 |
| | Popular Democratic Union | UDP | 1,536 | 0.66% | 0 |
| | Revolutionary Socialist Party | PSR | 1,315 | 0.57% | 0 |
| | Labour Party | PT | 1,106 | 0.48% | 0 |
| | Christian Democratic Party, Independent Movement for the National Reconstruction / Party of the Portuguese Right and National Front | PDC- MIRN/ PDP- FN | 979 | 0.42% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 861 | 0.37% | 0 |
| Valid votes | Valid votes | Valid votes | 231,892 | 100.00% | 10 |
| Blank votes | Blank votes | Blank votes | 1,376 | 0.57% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 7,250 | 3.01% | |
| Total polled | Total polled | Total polled | 240,518 | 82.15% | |
| Registered electors | Registered electors | Registered electors | 292,767 | | |
The following candidates were elected: Álvaro Barreto (AD); Borges de Carvalho (AD); Alberto Coimbra (AD); Álvaro Figueiredo (AD); António Barroso Gomes (FRS); Armando Lopes (FRS); Luís Martins (AD); João Morgado (AD); Ruy Oliveira (AD); and Manuel Vasconcelos (AD).

#### 1970s
##### 1979

Results of the 1979 legislative election held on 2 December 1979:
| Party | Party | Party | Votes | % | Seats |
| | Democratic Alliance | AD | 156,445 | 66.50% | 8 |
| | Socialist Party | PS | 52,183 | 22.18% | 2 |
| | United People Alliance | APU | 13,464 | 5.72% | 0 |
| | Christian Democratic Party | PDC | 4,032 | 1.71% | 0 |
| | Popular Democratic Union | UDP | 3,373 | 1.43% | 0 |
| | Revolutionary Socialist Party | PSR | 2,607 | 1.11% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 1,613 | 0.69% | 0 |
| | Left-wing Union for the Socialist Democracy | UEDS | 999 | 0.42% | 0 |
| | Portuguese Marxist–Leninist Communist Organization | OCMLP | 544 | 0.23% | 0 |
| Valid votes | Valid votes | Valid votes | 235,260 | 100.00% | 10 |
| Blank votes | Blank votes | Blank votes | 1,656 | 0.68% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 7,013 | 2.88% | |
| Total polled | Total polled | Total polled | 243,929 | 85.32% | |
| Registered electors | Registered electors | Registered electors | 285,903 | | |
The following candidates were elected: Fernando Amaral (AD); Borges de Carvalho (AD); Álvaro Figueiredo (AD); António Barroso Gomes (PS); Armando Lopes (PS); Eduardo Loureiro (AD); Luís Martins (AD); João Morgado (AD); Ruy Oliveira (AD); and Manuel Vasconcelos (AD).

##### 1976

Results of the 1976 legislative election held on 25 April 1976:
| Party | Party | Party | Votes | % | Seats |
| | Democratic People's Party | PPD | 70,159 | 34.30% | 4 |
| | Social Democratic Centre Party | CDS | 67,864 | 33.18% | 4 |
| | Socialist Party | PS | 50,033 | 24.46% | 3 |
| | Portuguese Communist Party | PCP | 4,954 | 2.42% | 0 |
| | Christian Democratic Party | PDC | 2,342 | 1.14% | 0 |
| | People's Monarchist Party | PPM | 2,093 | 1.02% | 0 |
| | Popular Democratic Union | UDP | 2,026 | 0.99% | 0 |
| | People's Socialist Front | FSP | 1,194 | 0.58% | 0 |
| | Movement of Socialist Left | MES | 1,034 | 0.51% | 0 |
| | Re-Organized Movement of the Party of the Proletariat | MRPP | 815 | 0.40% | 0 |
| | Worker–Peasant Alliance | AOC | 792 | 0.39% | 0 |
| | Communist Party of Portugal (Marxist–Leninist) | PCP(ML) | 688 | 0.34% | 0 |
| | Internationalist Communist League | LCI | 554 | 0.27% | 0 |
| Valid votes | Valid votes | Valid votes | 204,548 | 100.00% | 11 |
| Rejected votes | Rejected votes | Rejected votes | 13,224 | 6.07% | |
| Total polled | Total polled | Total polled | 217,772 | 78.40% | |
| Registered electors | Registered electors | Registered electors | 277,780 | | |
The following candidates were elected: Joaquim Guerra Alfaia (PPD); João Soeiro Carvalho (PPD); Jorge Dias (PPD); Álvaro Figueiredo (PPD); Armando Lopes (PS); Galvão de Melo (CDS); Álvaro Monteiro (PS); João Morgado (CDS); Rui Valadares (PS); Manuel Vasconcelos (CDS); and Ângelo Vieira (CDS).