Aveiro District
Aveiro District is located in the central coastal region of Portugal. The capital of the district is the city of Aveiro, which also serves as the seat of Aveiro Municipality.
Aveiro District is bordered by the Porto District to the north, the Viseu District to the east, the Coimbra District to the south, and the Atlantic Ocean to the west.
The 19 municipalities of Aveiro District are split between the Norte and the Centro subregions.
Municipalities
The district is composed of 19 municipalities:| CoA | Name | Area | Pop. | Pop/Area | No P. | No C./No T. | Subregion |
| Águeda | 335.3 | 47,729 | 148 | 20 | 1/? | Baixo Vouga | |
| Albergaria-a-Velha | 155.4 | 25,497 | 164 | 8 | 0/? | Baixo Vouga | |
| Anadia | 216.6 | 31,671 | 146 | 15 | 1/? | Baixo Vouga | |
| Arouca | 329.1 | 24,019 | 73 | 20 | 0/? | Metropolitan Area of Porto | |
| Aveiro | 199.9 | 73,626 | 368 | 14 | 1/? | Baixo Vouga | |
| Castelo de Paiva | 115.0 | 17,089 | 149 | 9 | 0/2 | Tâmega | |
| Espinho | 21.1 | 31,703 | 1,503 | 5 | 1/1 | Metropolitan Area of Porto | |
| Estarreja | 108.4 | 28,279 | 261 | 7 | 1/3 | Baixo Vouga | |
| Ílhavo | 73.5 | 39,247 | 534 | 4 | 2/? | Baixo Vouga | |
| Mealhada | 110.7 | 20,496 | 194 | 8 | 1/? | Baixo Vouga | |
| Murtosa | 73.3 | 9,657 | 132 | 4 | 0/1 | Baixo Vouga | |
| Oliveira de Azeméis | 163.5 | 71,243 | 436 | 19 | 1/9 | Metropolitan Area of Porto | |
| Oliveira do Bairro | 87.3 | 22,365 | 256 | 6 | 1/? | Baixo Vouga | |
| Ovar | 147.4 | 56,715 | 385 | 8 | 2/3 | Baixo Vouga | |
| Santa Maria da Feira | 215.1 | 142,295 | 662 | 31 | 3/13 | Metropolitan Area of Porto | |
| São João da [Madeira Municipality|São João da Madeira] | 7.9 | 21,538 | 2,726 | 1 | 1/0 | Metropolitan Area of Porto | |
| Sever do Vouga | 129.6 | 12,940 | 100 | 9 | 0/? | Baixo Vouga | |
| Vagos | 169.9 | 23,205 | 137 | 11 | 0/2 | Baixo Vouga | |
| Vale de Cambra | 146.5 | 22,864 | 169 | 9 | 1/? | Metropolitan Area of Porto |
The 19 municipalities in all are divided into 147 freguesias or parishes.
Summary of votes and seats won 1976-2022
!rowspan=2|Parties!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!colspan=2 | 1976
!colspan=2 | 1979
!colspan=2 | 1980
!colspan=2 | 1983
!colspan=2 | 1985
!colspan=2 | 1987
!colspan=2 | 1991
!colspan=2 | 1995
!colspan=2 | 1999
!colspan=2 | 2002
!colspan=2 | 2005
!colspan=2 | 2009
!colspan=2 | 2011
!colspan=2 | 2015
!colspan=2 | 2019
!colspan=2 | 2022
|| 35.7 || 7
! Total seats || colspan=12|15 || colspan=4|14 || colspan=6|15 || colspan=10|16
! colspan=33| Source: