# Setúbal (Assembly of the Republic constituency)

Setúbal 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 Setúbal. The constituency currently elects 19 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 749,090 registered electors.

## Electoral system

Setúbal currently elects 19 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 | 38,848 | 7.91% | 1 | 30,165 | 6.14% | 1 | 157,200 | 31.99% | 7 | 12,865 | 2.62% | 0 | | | | 86,320 | 17.57% | 4 | 26,952 | 5.48% | 1 | | | | 102,120 | 20.78% | 4 |
| 2022 | 43,553 | 10.24% | 2 | 24,940 | 5.86% | 1 | 198,126 | 46.57% | 10 | 8,641 | 2.03% | 0 | | | | 69,967 | 16.44% | 3 | 22,225 | 5.22% | 1 | 4,863 | 1.14% | 0 | 39,171 | 9.21% | 1 |
| 2019 | 62,370 | 16.38% | 3 | 47,795 | 12.55% | 2 | 152,451 | 40.03% | 9 | 17,518 | 4.60% | 1 | | | | 56,842 | 14.92% | 3 | 4,090 | 1.07% | 0 | 11,698 | 3.07% | 0 | 7,646 | 2.01% | 0 |
| 2015 | 79,511 | 19.38% | 4 | 55,372 | 13.50% | 2 | 145,607 | 35.49% | 7 | 8,170 | 1.99% | 0 | | | | 95,670 | 23.32% | 5 | | | | | | | | | |
| 2011 | 82,159 | 20.41% | 4 | 29,667 | 7.37% | 1 | 112,764 | 28.01% | 5 | 6,282 | 1.56% | 0 | | | | 105,583 | 26.23% | 5 | | | | 50,861 | 12.63% | 2 | 1,191 | 0.30% | 0 |
| 2009 | 84,183 | 20.73% | 4 | 58,833 | 14.49% | 2 | 142,727 | 35.14% | 7 | | | | | | | 68,731 | 16.92% | 3 | | | | 38,358 | 9.44% | 1 | 730 | 0.18% | 0 |
| 2005 | 85,452 | 20.53% | 3 | 43,862 | 10.54% | 2 | 186,365 | 44.78% | 8 | | | | | | | 68,695 | 16.51% | 3 | | | | 21,683 | 5.21% | 1 | | | |
| 2002 | 80,759 | 20.90% | 4 | 18,213 | 4.71% | 0 | 154,794 | 40.06% | 7 | | | | | | | 97,465 | 25.22% | 5 | | | | 27,216 | 7.04% | 1 | | | |
| 1999 | 96,709 | 25.29% | 5 | 13,806 | 3.61% | 0 | 170,685 | 44.64% | 8 | | | | | | | 70,347 | 18.40% | 3 | | | | 21,983 | 5.75% | 1 | | | |
| 1995 | 102,911 | 24.18% | 4 | 3,832 | 0.90% | 0 | 194,313 | 45.66% | 9 | | | | | | | 79,645 | 18.72% | 3 | | | | 31,261 | 7.35% | 1 | | | |
| 1991 | 100,784 | 25.41% | 5 | | | | 114,867 | 28.96% | 5 | | | | 3,772 | 0.95% | 0 | 140,281 | 35.37% | 6 | | | | 10,903 | 2.75% | 0 | | | |
| 1987 | 129,037 | 33.35% | 7 | 5,858 | 1.51% | 0 | 69,408 | 17.94% | 3 | | | | 34,109 | 8.82% | 1 | 128,402 | 33.18% | 6 | | | | 7,401 | 1.91% | 0 | | | |
| 1985 | 160,702 | 38.92% | 7 | 8,182 | 1.98% | 0 | 69,585 | 16.85% | 3 | | | | 85,902 | 20.80% | 4 | 64,674 | 15.66% | 3 | | | | 16,140 | 3.91% | 0 | | | |
| 1983 | 183,372 | 46.81% | 8 | 6,959 | 1.78% | 0 | 122,531 | 31.28% | 6 | | | | | | | 50,657 | 12.93% | 2 | | | | 20,578 | 5.25% | 1 | | | |
| 1980 | 179,030 | 44.79% | 9 | 11,453 | 2.87% | 0 | 95,841 | 23.98% | 4 | | | | | | | 97,930 | 24.50% | 4 | | | | | | | | | |
| 1979 | 189,593 | 47.96% | 9 | 15,995 | 4.05% | 0 | 86,192 | 21.80% | 4 | | | | | | | 89,978 | 22.76% | 4 | | | | | | | | | |
| 1976 | 159,087 | 45.95% | 9 | 10,057 | 2.90% | 0 | 115,352 | 33.32% | 7 | | | | | | | 30,142 | 8.71% | 1 | | | | 15,724 | 4.54% | 0 | | | |
(Figures in italics represent alliances.)

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

Results of the 2024 legislative election held on 10 March 2024:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 157,200 | 31.99% | 7 |
| | Chega | CH | 102,120 | 20.78% | 4 |
| | Democratic Alliance | AD | 86,320 | 17.57% | 4 |
| | Unitary Democratic Coalition | CDU | 38,848 | 7.91% | 1 |
| | Left Bloc | BE | 30,165 | 6.14% | 1 |
| | Liberal Initiative | IL | 26,952 | 5.48% | 1 |
| | LIVRE | L | 21,553 | 4.39% | 1 |
| | People Animals Nature | PAN | 12,865 | 2.62% | 0 |
| | National Democratic Alternative | ADN | 7,668 | 1.56% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 2,364 | 0.48% | 0 |
| | React, Include, Recycle | RIR | 1,323 | 0.27% | 0 |
| | New Right | ND | 1,239 | 0.25% | 0 |
| | Volt Portugal | Volt | 965 | 0.20% | 0 |
| | Ergue-te | E | 560 | 0.11% | 0 |
| | Alternative 21 (Earth Party and Alliance) | PT-A | 438 | 0.09% | 0 |
| | Together for the People | JPP | 430 | 0.09% | 0 |
| | Portuguese Labour Party | PTP | 393 | 0.08% | 0 |
| Valid votes | Valid votes | Valid votes | 491,403 | 100.00% | 19 |
| Blank votes | Blank votes | Blank votes | 6,253 | 1.24% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 4,945 | 0.98% | |
| Total polled | Total polled | Total polled | 502,601 | 67.09% | |
| Registered electors | Registered electors | Registered electors | 749,090 | | |
The following candidates were elected: André Pinotes Batista (PS); Clarisse Campos (PS); Patrícia Carvalho (CH); Joana Cordeiro (IL); Nuno Gabriel (CH); Rita Matias (CH); Miguel Matos (PS); Ana Catarina Mendonça Mendes (PS); António Mendes (PS); Teresa Morais (AD); Joana Mortágua (BE); Paulo Muacho (L); Eurídice Pereira (PS); João Paulo Rebelo (PS); Sonia dos Reis (AD); Paulo Simões Ribeiro (AD); Paula Santos (CDU); Daniel Teixeira (CH); and Bruno Vitorino (AD).

##### 2022

Results of the 2022 legislative election held on 30 January 2022:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 198,126 | 46.57% | 10 |
| | Social Democratic Party | PSD | 69,967 | 16.44% | 3 |
| | Unitary Democratic Coalition | CDU | 43,553 | 10.24% | 2 |
| | Chega | CH | 39,171 | 9.21% | 1 |
| | Left Bloc | BE | 24,940 | 5.86% | 1 |
| | Liberal Initiative | IL | 22,225 | 5.22% | 1 |
| | People Animals Nature | PAN | 8,641 | 2.03% | 0 |
| | LIVRE | L | 6,140 | 1.44% | 0 |
| | CDS – People's Party | CDS–PP | 4,863 | 1.14% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 2,525 | 0.59% | 0 |
| | React, Include, Recycle | RIR | 1,430 | 0.34% | 0 |
| | National Democratic Alternative | ADN | 1,310 | 0.31% | 0 |
| | Volt Portugal | Volt | 515 | 0.12% | 0 |
| | Earth Party | PT | 493 | 0.12% | 0 |
| | Socialist Alternative Movement | MAS | 462 | 0.11% | 0 |
| | We, the Citizens! | NC | 375 | 0.09% | 0 |
| | Ergue-te | E | 319 | 0.07% | 0 |
| | Portuguese Labour Party | PTP | 208 | 0.05% | 0 |
| | Together for the People | JPP | 203 | 0.05% | 0 |
| Valid votes | Valid votes | Valid votes | 425,466 | 100.00% | 18 |
| Blank votes | Blank votes | Blank votes | 4,415 | 1.02% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,379 | 0.78% | |
| Total polled | Total polled | Total polled | 433,260 | 58.11% | |
| Registered electors | Registered electors | Registered electors | 745,594 | | |
The following candidates were elected: André Pinotes Batista (PS); Clarisse Campos (PS); Nuno Carvalho (PSD); Joana Cordeiro (IL); João Gomes Cravinho (PS); Bruno Dias (CDU); Ivan Gonçalves (PS); Fernando José (PS); Ana Catarina Mendonça Mendes (PS); António Mendes (PS); Joana Mortágua (BE); Fernando Negrão (PSD); Bruno Nunes (CH); Eurídice Pereira (PS); Jorge Seguro Sanches (PS); Maria Antónia Almeida Santos (PS); Paula Santos (CDU); and Fernanda Velez (PSD).

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

Results of the 2019 legislative election held on 6 October 2019:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 152,451 | 40.03% | 9 |
| | Unitary Democratic Coalition | CDU | 62,370 | 16.38% | 3 |
| | Social Democratic Party | PSD | 56,842 | 14.92% | 3 |
| | Left Bloc | BE | 47,795 | 12.55% | 2 |
| | People Animals Nature | PAN | 17,518 | 4.60% | 1 |
| | CDS – People's Party | CDS–PP | 11,698 | 3.07% | 0 |
| | Chega | CH | 7,646 | 2.01% | 0 |
| | LIVRE | L | 4,873 | 1.28% | 0 |
| | Liberal Initiative | IL | 4,090 | 1.07% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 3,523 | 0.92% | 0 |
| | Alliance | A | 2,892 | 0.76% | 0 |
| | React, Include, Recycle | RIR | 2,106 | 0.55% | 0 |
| | National Renewal Party | PNR | 1,754 | 0.46% | 0 |
| | Earth Party | PT | 1,099 | 0.29% | 0 |
| | We, the Citizens! | NC | 1,059 | 0.28% | 0 |
| | United Party of Retirees and Pensioners | PURP | 1,032 | 0.27% | 0 |
| | People's Monarchist Party | PPM | 743 | 0.20% | 0 |
| | Democratic Republican Party | PDR | 690 | 0.18% | 0 |
| | Portuguese Labour Party | PTP | 429 | 0.11% | 0 |
| | Socialist Alternative Movement | MAS | 274 | 0.07% | 0 |
| Valid votes | Valid votes | Valid votes | 380,884 | 100.00% | 18 |
| Blank votes | Blank votes | Blank votes | 8,184 | 2.07% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 6,031 | 1.53% | |
| Total polled | Total polled | Total polled | 395,099 | 53.64% | |
| Registered electors | Registered electors | Registered electors | 736,583 | | |
The following candidates were elected: André Pinotes Batista (PS); Eduardo Cabrita (PS); Nuno Carvalho (PSD); Sandra Cunha (BE); Ricardo Mourinho Félix (PS); José Luís Ferreira (CDU); João Galamba (PS); Francisco Lopes (CDU); Catarina Marcelino (PS); Ana Catarina Mendonça Mendes (PS); Joana Mortágua (BE); Fernando Negrão (PSD); Filipe Pacheco (PS); Eurídice Pereira (PS); Cristina Rodrigues (PAN); Maria Antónia Almeida Santos (PS); Paula Santos (CDU); and Fernanda Velez (PSD).

##### 2015

Results of the 2015 legislative election held on 4 October 2015:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 145,607 | 35.49% | 7 |
| | Portugal Ahead | PàF | 95,670 | 23.32% | 5 |
| | Unitary Democratic Coalition | CDU | 79,511 | 19.38% | 4 |
| | Left Bloc | BE | 55,372 | 13.50% | 2 |
| | People Animals Nature | PAN | 8,170 | 1.99% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 6,729 | 1.64% | 0 |
| | LIVRE | L | 4,263 | 1.04% | 0 |
| | Democratic Republican Party | PDR | 4,142 | 1.01% | 0 |
| | National Renewal Party | PNR | 2,681 | 0.65% | 0 |
| | ACT! (Portuguese Labour Party and Socialist Alternative Movement) | AGIR | 1,801 | 0.44% | 0 |
| | United Party of Retirees and Pensioners | PURP | 1,610 | 0.39% | 0 |
| | The Earth Party Movement | MPT | 1,592 | 0.39% | 0 |
| | We, the Citizens! | NC | 1,574 | 0.38% | 0 |
| | People's Monarchist Party | PPM | 1,024 | 0.25% | 0 |
| | Together for the People | JPP | 559 | 0.14% | 0 |
| Valid votes | Valid votes | Valid votes | 410,305 | 100.00% | 18 |
| Blank votes | Blank votes | Blank votes | 7,239 | 1.71% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 6,145 | 1.45% | |
| Total polled | Total polled | Total polled | 423,689 | 58.38% | |
| Registered electors | Registered electors | Registered electors | 725,753 | | |
The following candidates were elected: Maria Luís Albuquerque (PàF); Heloísa Apolónia (CDU); Maria das Mercês Borges (PàF); Eduardo Cabrita (PS); Sandra Cunha (BE); Bruno Dias (CDU); Ricardo Mourinho Félix (PS); Francisco Lopes (CDU); Nuno Magalhães (PàF); Catarina Marcelino (PS); Inês de Medeiros (PS); Ana Catarina Mendonça Mendes (PS); Joana Mortágua (BE); Eurídice Pereira (PS); Paulo Trigo Pereira (PS); Pedro do ó Ramos (PàF); Paula Santos (CDU); and Bruno Vitorino (PàF).

##### 2011

Results of the 2011 legislative election held on 5 June 2011:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 112,764 | 28.01% | 5 |
| | Social Democratic Party | PSD | 105,583 | 26.23% | 5 |
| | Unitary Democratic Coalition | CDU | 82,159 | 20.41% | 4 |
| | CDS – People's Party | CDS–PP | 50,861 | 12.63% | 2 |
| | Left Bloc | BE | 29,667 | 7.37% | 1 |
| | Party for Animals and Nature | PAN | 6,282 | 1.56% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 6,043 | 1.50% | 0 |
| | Hope for Portugal Movement | MEP | 1,799 | 0.45% | 0 |
| | The Earth Party Movement | MPT | 1,682 | 0.42% | 0 |
| | National Renewal Party | PNR | 1,595 | 0.40% | 0 |
| | Pro-Life Party | PPV | 1,191 | 0.30% | 0 |
| | Portuguese Labour Party | PTP | 1,133 | 0.28% | 0 |
| | People's Monarchist Party | PPM | 847 | 0.21% | 0 |
| | New Democracy Party | ND | 661 | 0.16% | 0 |
| | Workers' Party of Socialist Unity | POUS | 308 | 0.08% | 0 |
| Valid votes | Valid votes | Valid votes | 402,575 | 100.00% | 17 |
| Blank votes | Blank votes | Blank votes | 10,866 | 2.59% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 5,688 | 1.36% | |
| Total polled | Total polled | Total polled | 419,129 | 58.86% | |
| Registered electors | Registered electors | Registered electors | 712,135 | | |
The following candidates were elected: Mariana Aiveca (BE); Maria Luís Albuquerque (PSD); Heloísa Apolónia (CDU); Maria das Mercês Borges (PSD); Eduardo Cabrita (PS); Duarte Cordeiro (PS); Bruno Dias (CDU); Francisco Lopes (CDU); Nuno Magalhães (CDS-PP); Ana Catarina Mendonça Mendes (PS); Eurídice Pereira (PS); Pedro do ó Ramos (PSD); Paulo Simões Ribeiro (PSD); Paula Santos (CDU); Vieira da Silva (PS); João Paulo Viegas (CDS-PP); and Bruno Vitorino (PSD).

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

Results of the 2009 legislative election held on 27 September 2009:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 142,727 | 35.14% | 7 |
| | Unitary Democratic Coalition | CDU | 84,183 | 20.73% | 4 |
| | Social Democratic Party | PSD | 68,731 | 16.92% | 3 |
| | Left Bloc | BE | 58,833 | 14.49% | 2 |
| | CDS – People's Party | CDS–PP | 38,358 | 9.44% | 1 |
| | Portuguese Workers' Communist Party | PCTP | 5,574 | 1.37% | 0 |
| | Hope for Portugal Movement | MEP | 1,710 | 0.42% | 0 |
| | People's Monarchist Party | PPM | 1,238 | 0.30% | 0 |
| | Merit and Society Movement | MMS | 1,158 | 0.29% | 0 |
| | New Democracy Party | ND | 1,089 | 0.27% | 0 |
| | The Earth Party Movement and Humanist Party | MPT-PH | 917 | 0.23% | 0 |
| | Pro-Life Party | PPV | 730 | 0.18% | 0 |
| | Portuguese Labour Party | PTP | 600 | 0.15% | 0 |
| | Workers' Party of Socialist Unity | POUS | 313 | 0.08% | 0 |
| Valid votes | Valid votes | Valid votes | 406,161 | 100.00% | 17 |
| Blank votes | Blank votes | Blank votes | 7,313 | 1.74% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 6,032 | 1.44% | |
| Total polled | Total polled | Total polled | 419,506 | 59.28% | |
| Registered electors | Registered electors | Registered electors | 707,628 | | |
The following candidates were elected: Mariana Aiveca (BE); Heloísa Apolónia (CDU); Maria das Mercês Borges (PSD); Eduardo Cabrita (PS); Osvaldo de Castro (PS); Bruno Dias (CDU); Francisco Lopes (CDU); Catarina Marcelino (PS); Nuno Magalhães (CDS-PP); Pedro Marques (PS); Ana Catarina Mendonça Mendes (PS); Fernando Negrão (PSD); Eurídice Pereira (PS); Luís Rodrigues (PSD); Fernando Rosas (BE); Paula Santos (CDU); and Vieira da Silva (PS).

##### 2005

Results of the 2005 legislative election held on 20 February 2005:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 186,365 | 44.78% | 8 |
| | Unitary Democratic Coalition | CDU | 85,452 | 20.53% | 3 |
| | Social Democratic Party | PSD | 68,695 | 16.51% | 3 |
| | Left Bloc | BE | 43,862 | 10.54% | 2 |
| | CDS – People's Party | CDS–PP | 21,683 | 5.21% | 1 |
| | Portuguese Workers' Communist Party | PCTP | 5,356 | 1.29% | 0 |
| | New Democracy Party | ND | 2,109 | 0.51% | 0 |
| | Humanist Party | PH | 1,152 | 0.28% | 0 |
| | National Renewal Party | PNR | 906 | 0.22% | 0 |
| | Workers' Party of Socialist Unity | POUS | 571 | 0.14% | 0 |
| Valid votes | Valid votes | Valid votes | 416,151 | 100.00% | 17 |
| Blank votes | Blank votes | Blank votes | 7,200 | 1.69% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,812 | 0.89% | |
| Total polled | Total polled | Total polled | 427,163 | 64.11% | |
| Registered electors | Registered electors | Registered electors | 666,307 | | |
The following candidates were elected: Mariana Aiveca (BE); Alberto Antunes (PS); Heloísa Apolónia (CDU); Eduardo Cabrita (PS); Alberto Arons de Carvalho (PS); Marisa Costa (PS); Joel Hasse Ferreira (PS); Francisco Lopes (CDU); Nuno Magalhães (CDS-PP); Luís Carloto Marques (PSD); Fernando Negrão (PSD); Vitor Ramalho (PS); Luís Rodrigues (PSD); Fernando Rosas (BE); Odete Santos (CDU); Teresa Moraes Sarmento (PS); and António Vitorino (PS).

##### 2002

Results of the 2002 legislative election held on 17 March 2002:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 154,794 | 40.06% | 7 |
| | Social Democratic Party | PSD | 97,465 | 25.22% | 5 |
| | Unitary Democratic Coalition | CDU | 80,759 | 20.90% | 4 |
| | CDS – People's Party | CDS–PP | 27,216 | 7.04% | 1 |
| | Left Bloc | BE | 18,213 | 4.71% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 4,324 | 1.12% | 0 |
| | The Earth Party Movement | MPT | 1,436 | 0.37% | 0 |
| | Humanist Party | PH | 791 | 0.20% | 0 |
| | National Renewal Party | PNR | 723 | 0.19% | 0 |
| | Workers' Party of Socialist Unity | POUS | 709 | 0.18% | 0 |
| Valid votes | Valid votes | Valid votes | 386,430 | 100.00% | 17 |
| Blank votes | Blank votes | Blank votes | 4,536 | 1.15% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,228 | 0.82% | |
| Total polled | Total polled | Total polled | 394,194 | 60.08% | |
| Registered electors | Registered electors | Registered electors | 656,079 | | |
The following candidates were elected: Alberto Antunes (PS); Heloísa Apolónia (CDU); Eduardo Cabrita (PS); Clara Carneiro (PSD); Aires de Carvalho (PS); Narana Coissoró (CDS-PP); Bruno Dias (CDU); Joel Hasse Ferreira (PS); Miguel Frasquilho (PSD); Paulo Pedroso (PS); Vitor Ramalho (PS); Luís Rodrigues (PSD); Pedro Roque (PSD); Maria Amélia Santos (PS); Odete Santos (CDU); Jerónimo de Sousa (CDU); and Bruno Vitorino (PSD).

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

Results of the 1999 legislative election held on 10 October 1999:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 170,685 | 44.64% | 8 |
| | Unitary Democratic Coalition | CDU | 96,709 | 25.29% | 5 |
| | Social Democratic Party | PSD | 70,347 | 18.40% | 3 |
| | CDS – People's Party | CDS–PP | 21,983 | 5.75% | 1 |
| | Left Bloc | BE | 13,806 | 3.61% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 4,142 | 1.08% | 0 |
| | People's Monarchist Party | PPM | 1,782 | 0.47% | 0 |
| | The Earth Party Movement | MPT | 1,714 | 0.45% | 0 |
| | National Solidarity Party | PSN | 796 | 0.21% | 0 |
| | Workers' Party of Socialist Unity | POUS | 387 | 0.10% | 0 |
| Valid votes | Valid votes | Valid votes | 382,351 | 100.00% | 17 |
| Blank votes | Blank votes | Blank votes | 4,756 | 1.22% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,298 | 0.84% | |
| Total polled | Total polled | Total polled | 390,405 | 60.67% | |
| Registered electors | Registered electors | Registered electors | 643,453 | | |
The following candidates were elected: Alberto Antunes (PS); Maria Amélia Antunes (PS); Heloísa Apolónia (CDU); Manuela Arcanjo (PS); Mata Cáceres (PS); António Capucho (PSD); Jorge Coelho (PS); Rosado Fernandes (CDS-PP); Lucília Ferra (PSD); Joel Hasse Ferreira (PS); Joaquim Matias (CDU); Vicente Merendas (CDU); Paulo Pedroso (PS); Eduardo Pereira (PS); Odete Santos (CDU); Octávio Teixeira (CDU); and Bruno Vitorino (PSD).

##### 1995

Results of the 1995 legislative election held on 1 October 1995:
| Party | Party | Party | Votes | % | Seats |
| | Socialist Party | PS | 194,313 | 45.66% | 9 |
| | Unitary Democratic Coalition | CDU | 102,911 | 24.18% | 4 |
| | Social Democratic Party | PSD | 79,645 | 18.72% | 3 |
| | CDS – People's Party | CDS–PP | 31,261 | 7.35% | 1 |
| | Portuguese Workers' Communist Party | PCTP | 7,181 | 1.69% | 0 |
| | Popular Democratic Union | UDP | 3,832 | 0.90% | 0 |
| | Revolutionary Socialist Party | PSR | 2,650 | 0.62% | 0 |
| | People's Monarchist Party and The Earth Party Movement | PPM-MPT | 1,666 | 0.39% | 0 |
| | People's Party | PG | 1,010 | 0.24% | 0 |
| | National Solidarity Party | PSN | 659 | 0.15% | 0 |
| | Unity Movement for Workers | MUT | 396 | 0.09% | 0 |
| Valid votes | Valid votes | Valid votes | 425,524 | 100.00% | 17 |
| Blank votes | Blank votes | Blank votes | 3,636 | 0.84% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,795 | 0.88% | |
| Total polled | Total polled | Total polled | 432,955 | 68.03% | |
| Registered electors | Registered electors | Registered electors | 636,420 | | |
The following candidates were elected: Nuno Abecasis (CDS-PP); Heloísa Apolónia (CDU); Rogério Brito (CDU); Mata Cáceres (PS); Aires de Carvalho (PS); Fernanda Costa (PS); Cardoso Ferreira (PSD); Joel Hasse Ferreira (PS); José Vera Jardim (PS); Eduardo Pereira (PS); Carlos Pimenta (PSD); Pedro Pinto (PSD); José Reis (PS); Garcia dos Santos (PS); Odete Santos (CDU); Octávio Teixeira (CDU); and António Vitorino (PS).

##### 1991

Results of the 1991 legislative election held on 6 October 1991:
| Party | Party | Party | Votes | % | Seats |
| | Social Democratic Party | PSD | 140,281 | 35.37% | 6 |
| | Socialist Party | PS | 114,867 | 28.96% | 5 |
| | Unitary Democratic Coalition | CDU | 100,784 | 25.41% | 5 |
| | Social Democratic Centre Party | CDS | 10,903 | 2.75% | 0 |
| | National Solidarity Party | PSN | 9,594 | 2.42% | 0 |
| | Revolutionary Socialist Party | PSR | 7,406 | 1.87% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 6,368 | 1.61% | 0 |
| | Democratic Renewal Party | PRD | 3,772 | 0.95% | 0 |
| | People's Monarchist Party | PPM | 1,724 | 0.43% | 0 |
| | Left Revolutionary Front | FER | 951 | 0.24% | 0 |
| Valid votes | Valid votes | Valid votes | 396,650 | 100.00% | 16 |
| Blank votes | Blank votes | Blank votes | 4,432 | 1.09% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,699 | 0.91% | |
| Total polled | Total polled | Total polled | 404,781 | 67.96% | |
| Registered electors | Registered electors | Registered electors | 595,638 | | |
The following candidates were elected: António Alves (PSD); Ana Maria Bettencourt (PS); Rogério Brito (CDU); Mata Cáceres (PS); Torres Couto (PS); Cardoso Ferreira (PSD); Joel Hasse Ferreira (PS); Eduardo Gomes (PSD); José Manuel Maia (CDU); André Martins (CDU); Eduardo Pereira (PS); Margarida Silva Pereira (PSD); Carlos Pimenta (PSD); Couto dos Santos (PSD); Odete Santos (CDU); and Octávio Teixeira (CDU).

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

Results of the 1987 legislative election held on 19 July 1987:
| Party | Party | Party | Votes | % | Seats |
| | Unitary Democratic Coalition | CDU | 129,037 | 33.35% | 7 |
| | Social Democratic Party | PSD | 128,402 | 33.18% | 6 |
| | Socialist Party | PS | 69,408 | 17.94% | 3 |
| | Democratic Renewal Party | PRD | 34,109 | 8.82% | 1 |
| | Social Democratic Centre Party | CDS | 7,401 | 1.91% | 0 |
| | Popular Democratic Union | UDP | 5,858 | 1.51% | 0 |
| | Portuguese Democratic Movement | MDP | 3,664 | 0.95% | 0 |
| | Revolutionary Socialist Party | PSR | 2,783 | 0.72% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 1,871 | 0.48% | 0 |
| | Christian Democratic Party | PDC | 1,433 | 0.37% | 0 |
| | Communist Party (Reconstructed) | PC(R) | 1,275 | 0.33% | 0 |
| | People's Monarchist Party | PPM | 1,021 | 0.26% | 0 |
| | Workers' Party of Socialist Unity | POUS | 667 | 0.17% | 0 |
| Valid votes | Valid votes | Valid votes | 386,929 | 100.00% | 17 |
| Blank votes | Blank votes | Blank votes | 3,694 | 0.94% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 3,471 | 0.88% | |
| Total polled | Total polled | Total polled | 394,094 | 72.98% | |
| Registered electors | Registered electors | Registered electors | 540,007 | | |
The following candidates were elected: Domingos Abrantes (CDU); Rogério Brito (CDU); António Lopes Cardoso (PS): Francisco Costa (PSD); Cardoso Ferreira (PSD); Eduardo Gomes (PSD); Marques Júnior (PRD); José Manuel Maia (CDU); Eduardo Pereira (PS); Carlos Pimenta (PSD); Carlos Ramildes (CDU); José Reis (PS); Couto dos Santos (PSD); Maria Amélia Santos (CDU); Odete Santos (CDU); Nuno Silvestre (PSD); and José Vitoriano (CDU).

##### 1985

Results of the 1985 legislative election held on 6 October 1985:
| Party | Party | Party | Votes | % | Seats |
| | United People Alliance | APU | 160,702 | 38.92% | 7 |
| | Democratic Renewal Party | PRD | 85,902 | 20.80% | 4 |
| | Socialist Party | PS | 69,585 | 16.85% | 3 |
| | Social Democratic Party | PSD | 64,674 | 15.66% | 3 |
| | Social Democratic Centre Party | CDS | 16,140 | 3.91% | 0 |
| | Popular Democratic Union | UDP | 8,182 | 1.98% | 0 |
| | Revolutionary Socialist Party | PSR | 2,710 | 0.66% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 1,543 | 0.37% | 0 |
| | Christian Democratic Party | PDC | 1,374 | 0.33% | 0 |
| | Communist Party (Reconstructed) | PC(R) | 1,136 | 0.28% | 0 |
| | Workers' Party of Socialist Unity | POUS | 987 | 0.24% | 0 |
| Valid votes | Valid votes | Valid votes | 412,935 | 100.00% | 17 |
| Blank votes | Blank votes | Blank votes | 3,135 | 0.75% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 4,713 | 1.12% | |
| Total polled | Total polled | Total polled | 420,783 | 57.00% | |
| Registered electors | Registered electors | Registered electors | 738,253 | | |
The following candidates were elected: Domingos Abrantes (APU); Rogério Brito (APU); Mata Cáceres (PS); José Caeiro (PRD); Ana Crugeira (PRD); Cardoso Ferreira (PSD); Carlos Ganopa (PRD); Eduardo Gomes (PSD); Maldonado Gonelha (PS); Marques Júnior (PRD); José Manuel Maia (APU); Carlos Manafaia (APU); Jorge Patrício (APU); Eduardo Pereira (PS); Carlos Pimenta (PSD); Odete Santos (APU); and José Vitoriano (APU).

##### 1983

Results of the 1983 legislative election held on 25 April 1983:
| Party | Party | Party | Votes | % | Seats |
| | United People Alliance | APU | 183,372 | 46.81% | 8 |
| | Socialist Party | PS | 122,531 | 31.28% | 6 |
| | Social Democratic Party | PSD | 50,657 | 12.93% | 2 |
| | Social Democratic Centre Party | CDS | 20,578 | 5.25% | 1 |
| | Popular Democratic Union | UDP | 6,959 | 1.78% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 1,739 | 0.44% | 0 |
| | Revolutionary Socialist Party | PSR | 1,590 | 0.41% | 0 |
| | Christian Democratic Party | PDC | 1,252 | 0.32% | 0 |
| | People's Monarchist Party | PPM | 1,129 | 0.29% | 0 |
| | Workers' Party of Socialist Unity | POUS | 989 | 0.25% | 0 |
| | Socialist Workers League | LST | 504 | 0.13% | 0 |
| | Portuguese Marxist–Leninist Communist Organization | OCMLP | 468 | 0.12% | 0 |
| Valid votes | Valid votes | Valid votes | 391,768 | 100.00% | 17 |
| Blank votes | Blank votes | Blank votes | 3,203 | 0.80% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 5,124 | 1.28% | |
| Total polled | Total polled | Total polled | 400,095 | 81.73% | |
| Registered electors | Registered electors | Registered electors | 489,553 | | |
The following candidates were elected: Domingos Abrantes (APU); Rogério Brito (APU); Mata Cáceres (PS); Carlos Espadinha (APU); Cardoso Ferreira (PSD); Joel Hasse Ferreira (PS); João Corregedor da Fonseca (APU); Eduardo Gomes (PSD); Maldonado Gonelha (PS); Victor Hugo (PS); José Manuel Maia (APU); Jorge Patrício (APU); Eduardo Pereira (PS); Américo Salteiro (PS); Odete Santos (APU); Henrique Soudo (CDS); and José Vitoriano (APU).

##### 1980

Results of the 1980 legislative election held on 5 October 1980:
| Party | Party | Party | Votes | % | Seats |
| | United People Alliance | APU | 179,030 | 44.79% | 9 |
| | Democratic Alliance | AD | 97,930 | 24.50% | 4 |
| | Republican and Socialist Front | FRS | 95,841 | 23.98% | 4 |
| | Popular Democratic Union | UDP | 11,453 | 2.87% | 0 |
| | Revolutionary Socialist Party | PSR | 4,728 | 1.18% | 0 |
| | Workers' Party of Socialist Unity | POUS | 4,267 | 1.07% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 2,392 | 0.60% | 0 |
| | Labour Party | PT | 2,171 | 0.54% | 0 |
| | Democratic Party of the Atlantic | PDA | 740 | 0.19% | 0 |
| | Christian Democratic Party, Independent Movement for the National Reconstruction / Party of the Portuguese Right and National Front | PDC- MIRN/ PDP- FN | 608 | 0.15% | 0 |
| | Portuguese Marxist–Leninist Communist Organization | OCMLP | 522 | 0.13% | 0 |
| Valid votes | Valid votes | Valid votes | 399,682 | 100.00% | 17 |
| Blank votes | Blank votes | Blank votes | 2,348 | 0.58% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 5,068 | 1.24% | |
| Total polled | Total polled | Total polled | 407,098 | 86.82% | |
| Registered electors | Registered electors | Registered electors | 468,891 | | |
The following candidates were elected: Domingos Abrantes (APU); Luís Nunes de Almeida (FRS); Rogério Brito (APU); Mata Cáceres (FRS); Carlos Espadinha (APU); Cardoso Ferreira (AD); José Manuel Maia (APU); Fernando Sousa Marques (APU); Virgílio Nunes (AD); Jorge Patrício (APU); Rui Pena (AD); Eduardo Pereira (FRS); Herculano Pires (FRS); Helena Roseta (AD); Odete Santos (APU); Ercilia Talhadas (APU); and José Vitoriano (APU).

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

Results of the 1979 legislative election held on 2 December 1979:
| Party | Party | Party | Votes | % | Seats |
| | United People Alliance | APU | 189,593 | 47.96% | 9 |
| | Democratic Alliance | AD | 89,978 | 22.76% | 4 |
| | Socialist Party | PS | 86,192 | 21.80% | 4 |
| | Popular Democratic Union | UDP | 15,995 | 4.05% | 0 |
| | Left-wing Union for the Socialist Democracy | UEDS | 3,196 | 0.81% | 0 |
| | Portuguese Workers' Communist Party | PCTP | 3,140 | 0.79% | 0 |
| | Revolutionary Socialist Party | PSR | 2,437 | 0.62% | 0 |
| | Christian Democratic Party | PDC | 2,178 | 0.55% | 0 |
| | Workers' Party of Socialist Unity | POUS | 1,669 | 0.42% | 0 |
| | Portuguese Marxist–Leninist Communist Organization | OCMLP | 967 | 0.24% | 0 |
| Valid votes | Valid votes | Valid votes | 395,345 | 100.00% | 17 |
| Blank votes | Blank votes | Blank votes | 3,260 | 0.81% | |
| Rejected votes – other | Rejected votes – other | Rejected votes – other | 4,939 | 1.22% | |
| Total polled | Total polled | Total polled | 403,544 | 88.28% | |
| Registered electors | Registered electors | Registered electors | 457,112 | | |
The following candidates were elected: Domingos Abrantes (APU); Alberto Antunes (PS); Miguel Camolas (AD); Henrique Cardoso (AD); João Cravinho (PS); Carlos Espadinha (APU); José Aranha Figueiredo (APU); José Manuel Maia (APU); Fernando Sousa Marques (APU); Eduardo Pereira (PS); Emídio Pinheiro (AD); Herculano Pires (PS); Freitas Rodrigues (APU); Helena Roseta (AD); Jaime Serra (APU); Ercilia Talhadas (APU); and Marino Vicente (APU).

##### 1976

Results of the 1976 legislative election held on 25 April 1976:
| Party | Party | Party | Votes | % | Seats |
| | Portuguese Communist Party | PCP | 159,087 | 45.95% | 9 |
| | Socialist Party | PS | 115,352 | 33.32% | 7 |
| | Democratic People's Party | PPD | 30,142 | 8.71% | 1 |
| | Social Democratic Centre Party | CDS | 15,724 | 4.54% | 0 |
| | Popular Democratic Union | UDP | 10,057 | 2.90% | 0 |
| | People's Socialist Front | FSP | 3,467 | 1.00% | 0 |
| | Re-Organized Movement of the Party of the Proletariat | MRPP | 3,194 | 0.92% | 0 |
| | Communist Party of Portugal (Marxist–Leninist) | PCP(ML) | 2,987 | 0.86% | 0 |
| | Movement of Socialist Left | MES | 2,242 | 0.65% | 0 |
| | People's Monarchist Party | PPM | 973 | 0.28% | 0 |
| | Worker–Peasant Alliance | AOC | 911 | 0.26% | 0 |
| | Christian Democratic Party | PDC | 885 | 0.26% | 0 |
| | Internationalist Communist League | LCI | 653 | 0.19% | 0 |
| | Workers' Revolutionary Party | PRT | 565 | 0.16% | 0 |
| Valid votes | Valid votes | Valid votes | 346,239 | 100.00% | 17 |
| Rejected votes | Rejected votes | Rejected votes | 12,436 | 3.47% | |
| Total polled | Total polled | Total polled | 358,675 | 84.73% | |
| Registered electors | Registered electors | Registered electors | 423,293 | | |
The following candidates were elected: Domingos Abrantes (PCP); Alberto Antunes (PS); Alfredo Carvalho (PS); Mata Cáceres (PS); Duarte Gomes (PCP); Maldonado Gonelha (PS); António Juzarte (PCP); Américo Leal (PCP); Rui Machete (PPD); José Manuel Maia (PCP); Fernando Sousa Marques (PCP); Hermenegilda Pereira (PCP); José Justiniano Pinto (PS); Herculano Pires (PS); António Aires Rodrigues (PS); Jaime Serra (PCP); and Ercilia Talhadas (PCP).