Portalegre is a district located in the east of Portugal. Its capital is the city of Portalegre.
As of 2021, it is the least populous district of Portugal. It borders Spain.
Municipalities
The district is composed of 15 municipalities:
- Alter do Chão
- Arronches
- Avis
- Campo Maior
- Castelo de Vide
- Crato
- Elvas
- Fronteira
- Gavião
- Marvão
- Monforte
- Nisa
- Ponte de Sor
- Portalegre
- Sousel
Summary of votes and seats won 1976–2022
|- class="unsortable"
!rowspan=2|Parties!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S
|- class="unsortable" align="center"
!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
|-
| align="left"| PS || style="background:#FF66FF;"|41.9 || style="background:#FF66FF;"|3 || 29.8 || 1 ||32.4 || 1 || style="background:#FF66FF;"|38.5 || style="background:#FF66FF;"|2 || 23.7 || 1 || 25.1 || 1 || 33.5 || 1 || style="background:#FF66FF;"|50.5 || style="background:#FF66FF;"|2 || style="background:#FF66FF;"|51.2 || style="background:#FF66FF;"|2 || style="background:#FF66FF;"|45.3 || style="background:#FF66FF;"|2 || style="background:#FF66FF;"|54.9 || style="background:#FF66FF;"|2 || style="background:#FF66FF;"|38.3 || style="background:#FF66FF;"|1 || 32.4 || 1 || style="background:#FF66FF;"|42.4 || style="background:#FF66FF;"|1 || style="background:#FF66FF;"|44.7 || style="background:#FF66FF;"|2 || style="background:#FF66FF;"|47.2 || style="background:#FF66FF;"|2
|-
| align="left"| PSD || 10.1 || || align=center colspan=4|In AD || 19.1 || 1 || 20.9 || 1 || style="background:#FF9900;"|37.4 || style="background:#FF9900;"|1 || style="background:#FF9900;"|38.9 || style="background:#FF9900;"|2 || 23.4 || 1 || 22.5|| 1 || 30.6 || 1 || 20.2 || || 23.8 || 1 || style="background:#FF9900;"|32.5 || style="background:#FF9900;"|1 || align=center colspan=2|In PàF || 20.1 || || 23.2 ||
|-
| align="left"| PCP/APU/CDU || 22.0 || 1 || 29.4|| 1 || 26.1 || 1 || 28.7 || 1 || style="background:red;"|25.2 || style="background:red;"|1 || 20.9 || 1 || 15.2 || || 14.0 || || 15.0 || || 12.4 || || 12.1 || || 12.9 || || 12.8 || || 12.2 || || 8.1 || || 7.6 ||
|-
| align="left"| AD || colspan=2| || style="background:#00FFFF;"|32.1 || style="background:#00FFFF;"|2 || style="background:#00FFFF;"|33.4 || style="background:#00FFFF;"|2 || colspan=26|
|-
| align="left"| PàF || colspan=26| || 27.6 || 1 || colspan=4|
|-
! Total seats || colspan=8|4 || colspan=12|3 || colspan=12|2
|-
! colspan=33|Source: Comissão Nacional de Eleições
|}