Aveiro 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 Aveiro. The constituency currently elects 16 of the 230 members of the Assembly of the Republic using the closed party-list proportional representation electoral system. At the 2025 legislative election it had 642,045 registered electors.

Electoral system Aveiro currently elects 16 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 DemocratsCDU / APU / PCP Left BlocBE / UDP LIVREL SocialistsPS / FRS People Animals NaturePAN Democratic RenewalPRD Social DemocratsPSD / PàF / AD / PPD LiberalsIL CDS – People'sCDS–PP / CDS ChegaCH / PPV/CDC / PPV colspan=3 colspan=3 colspan=3 colspan=3 colspan=3 colspan=3 colspan=3 colspan=3 colspan=3 colspan=3 Votes % Seats Votes % Seats Votes % Seats Votes % Seats Votes % Seats Votes % Seats Votes % Seats Votes % Seats Votes % Seats Votes % Seats2025 4,924 1.22% 0 7,028 1.74% 0 12,752 3.16% 0 90,030 22.29% 4 5,134 1.27% 0 163,669 40.52% 7 23,452 5.81% 1 85,834 21.25% 42024 5,829 1.41% 0 17,383 4.22% 0 9,519 2.32% 0 117,369 28.48% 5 7,302 1.77% 0 148,861 36.12% 7 21,671 5.26% 1 73,122 17.74% 32022 6,560 1.84% 0 16,706 4.68% 0 2,883 0.81% 0 144,222 40.43% 8 4,606 1.29% 0 130,250 36.51% 7 16,294 4.57% 0 8,966 2.51% 0 20,570 5.77% 12019 10,742 3.20% 0 35,074 10.46% 2 2,410 0.72% 0 120,870 36.05% 7 10,442 3.11% 0 118,165 35.25% 6 3,566 1.06% 0 20,070 5.99% 1 2,601 0.78% 02015 16,051 4.54% 0 35,347 10.00% 1 1,659 0.47% 0 102,769 29.08% 5 3,630 1.03% 0 177,321 50.17% 10 802 0.23% 02011 15,729 4.27% 0 19,327 5.24% 1 99,652 27.04% 5 3,040 0.82% 0 170,869 46.36% 8 49,539 13.44% 2 720 0.20% 02009 14,985 3.96% 0 34,975 9.25% 1 131,693 34.82% 6 134,842 35.65% 7 50,663 13.39% 2 759 0.20% 02005 13,809 3.65% 0 19,846 5.24% 0 159,955 42.26% 8 139,109 36.75% 6 38,001 10.04% 1 2002 9,554 2.66% 0 6,647 1.85% 0 122,606 34.07% 5 169,926 47.22% 8 47,131 13.10% 2 1999 12,787 3.59% 0 4,677 1.31% 0 145,577 40.88% 7 138,717 38.96% 6 49,196 13.82% 2 1995 10,522 2.79% 0 1,124 0.30% 0 154,396 40.92% 6 158,152 41.91% 6 48,383 12.82% 2 1991 10,427 2.85% 0 103,308 28.27% 4 1,133 0.31% 0 217,615 59.56% 9 22,624 6.19% 1 1987 15,784 4.50% 0 1,355 0.39% 0 81,675 23.31% 4 9,493 2.71% 0 215,540 61.52% 11 18,794 5.36% 0 1985 22,735 6.61% 1 2,791 0.81% 0 80,849 23.50% 4 47,026 13.67% 2 135,247 39.31% 6 47,501 13.81% 2 1983 23,963 7.18% 1 1,684 0.50% 0 125,035 37.49% 6 119,058 35.69% 6 56,115 16.82% 2 1980 24,553 6.97% 1 2,674 0.76% 0 97,457 27.66% 4 211,408 60.00% 10 1979 28,251 8.09% 1 4,148 1.19% 0 101,574 29.08% 5 202,837 58.07% 9 1976 11,962 3.87% 0 2,955 0.96% 0 99,647 32.21% 5 113,595 36.72% 6 72,638 23.48% 4

(Figures in italics represent alliances.)

Detailed 2020s 2025 Results of the 2025 legislative election held on 18 May 2025:

Party Votes % Seats Democratic Alliance AD 163,669 40.52% 7 Socialist Party PS 90,030 22.29% 4 Chega CH 85,834 21.25% 4 Liberal Initiative IL 23,452 5.81% 1 LIVRE L 12,752 3.16% 0 Left Bloc BE 7,028 1.74% 0 National Democratic Alternative ADN 6,989 1.73% 0 People Animals Nature PAN 5,134 1.27% 0 Unitary Democratic Coalition CDU 4,924 1.22% 0 Portuguese Workers' Communist Party PCTP 1,008 0.25% 0 React, Include, Recycle RIR 936 0.23% 0 Volt Portugal Volt 580 0.14% 0 Ergue-te E 525 0.13% 0 New Right ND 472 0.12% 0 People's Monarchist Party PPM 304 0.08% 0 We, the Citizens! NC 289 0.07% 0Valid votes 403,926 100.00% 16Blank votes 6,649 1.60% Rejected votes – other 3,771 0.91% Total polled 414,346 64.54% Registered electors 642,045

The following candidates were elected:: Maria José Aguiar (CH); Filipe Neto Brandão (PS); Paula Cardoso (AD); Susana Correia (PS); Pedro Frazão (CH); Armando Grave (CH); Mário Amorim Lopes (IL); Luís Montenegro (AD); Almiro Moreira (AD); Hugo Oliveira (PS); Silvério Regalado (AD); Adriana Rodrigues (AD); Pedro Nuno Santos (PS); (AD); Emídio Sousa (AD); and Pedro Tavares (CH).

2024 Results of the 2024 legislative election held on 10 March 2024:

Party Votes % Seats Democratic Alliance AD 148,861 36.12% 7 Socialist Party PS 117,369 28.48% 5 Chega CH 73,122 17.74% 3 Liberal Initiative IL 21,671 5.26% 1 Left Bloc BE 17,383 4.22% 0 LIVRE L 9,519 2.31% 0 People Animals Nature PAN 7,302 1.77% 0 Unitary Democratic Coalition CDU 5,829 1.41% 0 National Democratic Alternative ADN 5,754 1.40% 0 React, Include, Recycle RIR 1,924 0.47% 0 Portuguese Workers' Communist Party PCTP 1,207 0.29% 0 New Right ND 1,075 0.26% 0 Volt Portugal Volt 611 0.15% 0 Ergue-te E 344 0.08% 0 Alternative 21 (Earth Party and Alliance) PT-A 205 0.05% 0Valid votes 412,176 100.00% 16Blank votes 7,030 1.66% Rejected votes – other 4,528 1.07% Total polled 423,734 65.99% Registered electors 642,086

The following candidates were elected: Maria José Aguiar (CH); Ângela Almeida (AD); Filipe Neto Brandão (PS); Paula Cardoso (AD); Paulo Cavaleiro (AD); Susana Correia (PS); Jorge Galveias (CH); Armando Grave (CH); Mário Amorim Lopes (IL); Salvador Malheiro (AD); Almiro Moreira (AD); Hugo Oliveira (PS); Silvério Regalado (AD); Cláudia Santos (PS); Pedro Nuno Santos (PS); and Emídio Sousa (AD).

2022 Results of the 2022 legislative election held on 30 January 2022:

Party Votes % Seats Socialist Party PS 144,222 40.43% 8 Social Democratic Party PSD 130,250 36.51% 7 Chega CH 20,570 5.77% 1 Left Bloc BE 16,706 4.68% 0 Liberal Initiative IL 16,294 4.57% 0 CDS – People's Party CDS–PP 8,966 2.51% 0 Unitary Democratic Coalition CDU 6,560 1.84% 0 People Animals Nature PAN 4,606 1.29% 0 LIVRE L 2,883 0.81% 0 React, Include, Recycle RIR 1,822 0.51% 0 Portuguese Workers' Communist Party PCTP 1,414 0.40% 0 National Democratic Alternative ADN 677 0.19% 0 Earth Party PT 491 0.14% 0 Volt Portugal Volt 433 0.12% 0 Socialist Alternative Movement MAS 403 0.11% 0 Ergue-te E 217 0.06% 0 Together for the People JPP 193 0.05% 0Valid votes 356,707 100.00% 16Blank votes 4,743 1.30% Rejected votes – other 3,425 0.94% Total polled 364,875 56.78% Registered electors 642,623

The following candidates were elected: Bruno Aragão (PS); Filipe Neto Brandão (PS); Paula Cardoso (PSD); Helga Correia (PSD); Susana Correia (PS); Rui Cruz (PSD); Jorge Galveias (CH); António Topa Gomes (PSD); Carla Madureira (PSD); Hugo Oliveira (PS); Joana Sá Pereira (PS); Cláudia Santos (PS); Pedro Nuno Santos (PS); Porfírio Silva (PS); Ricardo Sousa (PSD); and Rui Vilar (PSD).

2010s 2019 Results of the 2019 legislative election held on 6 October 2019:

Party Votes % Seats Socialist Party PS 120,870 36.05% 7 Social Democratic Party PSD 118,165 35.25% 6 Left Bloc BE 35,074 10.46% 2 CDS – People's Party CDS–PP 20,070 5.99% 1 Unitary Democratic Coalition CDU 10,742 3.20% 0 People Animals Nature PAN 10,442 3.11% 0 Liberal Initiative IL 3,566 1.06% 0 React, Include, Recycle RIR 2,750 0.82% 0 Chega CH 2,601 0.78% 0 LIVRE L 2,410 0.72% 0 Alliance A 2,179 0.65% 0 Portuguese Workers' Communist Party PCTP 1,892 0.56% 0 Earth Party PT 715 0.21% 0 United Party of Retirees and Pensioners PURP 701 0.21% 0 National Renewal Party PNR 677 0.20% 0 We, the Citizens! NC 622 0.19% 0 Democratic Republican Party PDR 562 0.17% 0 Portuguese Labour Party PTP 560 0.17% 0 People's Monarchist Party PPM 390 0.12% 0 Together for the People JPP 266 0.08% 0Valid votes 335,254 100.00% 16Blank votes 10,596 3.01% Rejected votes – other 6,243 1.77% Total polled 352,093 54.53% Registered electors 645,650

The following candidates were elected: João Pinho de Almeida (CDS-PP); Filipe Neto Brandão (PS); Bruno Coimbra (PSD); Helga Correia (PSD); Susana Correia (PS); Moisés Ferreira (BE); Carla Madureira (PSD); André Neves (PSD); Hugo Oliveira (PS); Nelson Peralta (BE); Joana Sá Pereira (PS); Ana Miguel dos Santos (PSD); Cláudia Santos (PS); Pedro Nuno Santos (PS); Porfírio Silva (PS); and António Topa (PSD).

2015 Results of the 2015 legislative election held on 4 October 2015:

Party Votes % Seats Portugal Ahead PàF 177,321 50.17% 10 Socialist Party PS 102,769 29.08% 5 Left Bloc BE 35,347 10.00% 1 Unitary Democratic Coalition CDU 16,051 4.54% 0 Democratic Republican Party PDR 4,799 1.36% 0 People Animals Nature PAN 3,630 1.03% 0 Portuguese Workers' Communist Party PCTP 3,387 0.96% 0 National Renewal Party PNR 1,699 0.48% 0 LIVRE L 1,659 0.47% 0 The Earth Party Movement MPT 1,328 0.38% 0 People's Monarchist Party PPM 1,298 0.37% 0 ACT! (Portuguese Labour Partyand Socialist Alternative Movement) AGIR 1,270 0.36% 0 We, the Citizens! NC 1,009 0.29% 0 Citizenship and Christian Democracy PPV/CDC 802 0.23% 0 United Party of Retirees and Pensioners PURP 635 0.18% 0 Together for the People JPP 448 0.13% 0Valid votes 353,452 100.00% 16Blank votes 9,159 2.48% Rejected votes – other 6,123 1.66% Total polled 368,734 56.08% Registered electors 657,457

The following candidates were elected: Amadeu Soares Albergaria (PàF); Rosa Albernaz (PS); João Pinho de Almeida (PàF); Fernando Rocha Andrade (PS); Regina Bastos (PàF); Filipe Neto Brandão (PS); Bruno Coimbra (PàF); Helga Correia (PàF); Moisés Ferreira (BE); Susana Lamas (PàF); António Carlos Monteiro (PàF); Luís Montenegro (PàF); Ulisses Pereira (PàF); Pedro Nuno Santos (PS); Porfírio Silva (PS); and António Topa (PàF).

2011 Results of the 2011 legislative election held on 5 June 2011:

Party Votes % Seats Social Democratic Party PSD 170,869 46.36% 8 Socialist Party PS 99,652 27.04% 5 CDS – People's Party CDS–PP 49,539 13.44% 2 Left Bloc BE 19,327 5.24% 1 Unitary Democratic Coalition CDU 15,729 4.27% 0 Portuguese Workers' Communist Party PCTP 3,284 0.89% 0 Party for Animals and Nature PAN 3,040 0.82% 0 National Renewal Party PNR 1,354 0.37% 0 Hope for Portugal Movement MEP 1,318 0.36% 0 The Earth Party Movement MPT 1,297 0.35% 0 People's Monarchist Party PPM 1,046 0.28% 0 Portuguese Labour Party PTP 993 0.27% 0 Pro-Life Party PPV 720 0.20% 0 Democratic Party of the Atlantic PDA 408 0.11% 0Valid votes 368,576 100.00% 16Blank votes 11,055 2.88% Rejected votes – other 4,705 1.22% Total polled 384,336 59.00% Registered electors 651,452

The following candidates were elected: Amadeu Soares Albergaria (PSD); Rosa Albernaz (PS); Raúl de Almeida (CDS-PP); Helena André (PS); Filipe Neto Brandão (PS); Paula Cardoso (PSD); Paulo Cavaleiro (PSD); Bruno Coimbra (PSD); Luís Montenegro (PSD); Ulisses Pereira (PSD); Sérgio Sousa Pinto (PS); Paulo Portas (CDS-PP); Carla Rodrigues (PSD); Couto dos Santos (PSD); Pedro Nuno Santos (PS); and Pedro Filipe Soares (BE).

2000s 2009 Results of the 2009 legislative election held on 27 September 2009:

Party Votes % Seats Social Democratic Party PSD 134,842 35.65% 7 Socialist Party PS 131,693 34.82% 6 CDS – People's Party CDS–PP 50,663 13.39% 2 Left Bloc BE 34,975 9.25% 1 Unitary Democratic Coalition CDU 14,985 3.96% 0 Portuguese Workers' Communist Party PCTP 2,960 0.78% 0 Merit and Society Movement MMS 2,520 0.67% 0 Hope for Portugal Movement MEP 1,501 0.40% 0 New Democracy Party ND 1,030 0.27% 0 People's Monarchist Party PPM 1,004 0.27% 0 Pro-Life Party PPV 759 0.20% 0 National Renewal Party PNR 680 0.18% 0 The Earth Party Movement and Humanist Party MPT-PH 645 0.17% 0Valid votes 378,257 100.00% 16Blank votes 7,073 1.81% Rejected votes – other 4,852 1.24% Total polled 390,182 60.67% Registered electors 643,077

The following candidates were elected: