Azores and Madeira
Two Portuguese island groups in the Atlantic, both empty of people when Portuguese sailors reached them in the 15th century. Since the 1976 constitution each has run itself as an autonomous region with its own parliament and government.
Written from cited sourcesLast checked 12 October 2026Suggest a correction
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Two island groups in the Atlantic
The Azores are nine volcanic islands in the middle of the North Atlantic, strung along about 600 km from Santa Maria to Corvo. They cover 2,325 km² and lie 1,600 km from the European mainland and 2,454 km from Canada.[4] Madeira is a volcanic group some 800 km off the African coast. Of its islands, Madeira, Porto Santo, the Desertas and the Selvagens, only the first two are lived on; Madeira itself is 55 km long.[5] Its laurel forest, the Laurisilva, is the largest surviving area of a forest type now found only in the Azores, Madeira and the Canary Islands.[10]
Empty islands, Portuguese settlers
In 1418 a storm blew João Gonçalves Zarco off his course along the African coast to an island he named Porto Santo. A year later another island was sighted and named Madeira, “wood”, for its plentiful timber.[11] Nobody lived there, and settlers arrived from 1420.[5] The Madeira 600 years commission puts the start of the settlement cycle in 1425, by order of King João I; in 1440 the islands were split into three captaincies, Porto Santo, Machico and Funchal.[11]
Who first reached the Azores is unknown: Diogo de Silves in 1427 or Gonçalo Velho Cabral in 1431. Prince Henry the Navigator had animals put ashore in 1431–32 and sent settlers from 1439.[4] These islands were empty too.[12] Settlement went on through the 15th century in the eastern and central islands and the 16th in the western ones, and mainland Portuguese were joined by Jews and settlers from the Maghreb, Flanders, Genoa, England, France and Africa.[4] Angra do Heroísmo on Terceira became a city on 21 August 1534 and was a required stop for fleets sailing between Europe, Africa and the Indies until the age of steamships.[13]
From revolution to autonomy
On 25 April 1974 the Armed Forces Movement overthrew Portugal’s dictatorship.[1] On 6 June 1975 about 10,000 people, in a demonstration organised by farmers, marched in Ponta Delgada. The protest became linked with Azorean independence, prompted the resignation of the civil governor, Borges Coutinho, and led to several people being jailed without charge.[14] A regional administrative board for the Azores followed on 22 August 1975. The historian Avelino Meneses calls the 6 June protest the “main cause” of Azorean autonomy, and says that without separatist pressure from the Azores Liberation Front (FLA), neither archipelago would have won such wide self-rule. Declassified US documents show that Washington weighed backing Azorean independence in 1975.[15]
The Constituent Assembly approved the articles on the two regions on 25 March 1976.[16] It passed the whole Constitution on 2 April, and it came into force on 25 April 1976.[1] A provisional statute for the Azores was published on 30 April, and the first regional elections were held in both archipelagos on 27 June 1976, the same day Portugal elected Ramalho Eanes president.[6] The PPD won both: 29 of 41 seats in Madeira and 27 of 43 in the Azores.[17] Madeira’s assembly held its first plenary on 19 July, chaired by Emanuel Rodrigues.[18] The Azores assembly met for a preliminary sitting on 20 July and was formally opened on 4 September.[19][6] The first Azorean government, under João Bosco Mota Amaral, took office on 8 September 1976.[15]
How the autonomy works
The Constitution names the Azores and Madeira as autonomous regions with their own political and administrative statutes. Each statute is drafted by the regional parliament and passed by the national one in Lisbon.[1] Each region has an elected Legislative Assembly and a Regional Government answerable to it. It can make laws on matters its statute lists, so long as they are not reserved for the national state.[1] The Azores statute dates from 5 August 1980 and was revised in 1987, 1998 and 2009.[6] It puts the parliament in Horta on Faial, and spreads the government’s departments between Angra do Heroísmo, Horta and Ponta Delgada.[2] Madeira’s parliament sits in Funchal.[7]
Lisbon’s link to each region is the Representative of the Republic, appointed by Portugal’s president. The Representative names the regional president according to the election results, and signs regional laws or sends them back; the parliament can override a veto by an absolute majority.[1] Until the 2004 revision of the Constitution the post was called Minister of the Republic.[6]
“The grounds for the specific political and administrative regime of the Azores and Madeira archipelagos are their geographic, economic, social and cultural characteristics and the island populations’ historic aspirations to autonomy.”[1]
Inside the EU, and an American base
The EU counts the Azores and Madeira among its nine outermost regions, remote territories that get special treatment under Article 349 of the EU treaty.[8] Unlike Spain’s Canary Islands, both are fully inside the EU’s customs, VAT and excise rules.[9] Portugal’s Constitution itself tells the state to take account of the islands’ “ultraperipheral” nature.[1]
On Terceira, the Lajes air base has long served as a transit point for US forces under a 1951 treaty between Portugal and the United States. In February 2026, as US aircraft passed through in larger numbers, Portugal’s foreign minister said that use needed no permission from Lisbon.[20] UNESCO lists three sites in the islands: central Angra do Heroísmo, damaged by an earthquake in 1980, since 1983;[13] Madeira’s Laurisilva since 1999;[10] and Pico’s walled vineyards, begun in the 15th century, since 2004.[21]
Timeline
1418
Porto Santo
A storm drives Zarco to the island he names Porto Santo.[11]
1419
Madeira
Portuguese sailors sight and name Madeira.[11]
1420
Settlers arrive
Settlement of the empty Madeira islands begins.[5]
1427–31
Azores reached
Diogo de Silves or Gonçalo Velho Cabral reaches the Azores; which came first is unknown.[4]
1439
Azores settled
Prince Henry sends the first settlers to the Azores.[4]
153421 August 1534
City of Angra
Angra do Heroísmo on Terceira is made a city.[13]
197425 April 1974
Revolution
The Armed Forces Movement overthrows the dictatorship in Lisbon.[1]
19756 June 1975
Ponta Delgada protest
About 10,000 march; the protest becomes linked with independence and the civil governor resigns.[14]
19762 April 1976
Constitution
The Constituent Assembly passes a constitution that makes both archipelagos autonomous regions.[1]
197627 June 1976
First regional elections
Both archipelagos elect their first parliaments.[6]
197619 July 1976
Madeira’s parliament
The regional assembly holds its first plenary.[18]
19764 September 1976
Azores parliament
The regional assembly is formally opened.[19]
19805 August 1980
Azores statute
The Azores’ permanent statute is published.[6]
200912 January 2009
Statute revised
Law 2/2009 sets out the revised Azores statute, which seats the parliament in Horta.[2]
More autonomous regions
- Aceh
- Åland
- Bangsamoro
- Basque Country
- Bougainville
- Canary Islands
- Catalonia
- Chechnya
- Corsica
- Faroe Islands
- Gagauzia
- Greenland
- Karakalpakstan
- Kurdistan Region
- Mount Athos
- Nakhchivan
- Nevis
- Nicaragua’s Caribbean Coast
- Northern Ireland
- Nunavut
- Puerto Rico
- Puntland
- Scotland
- South Tyrol
- Tatarstan
- Vojvodina
- Why the Northern Territory isn’t a state
- Zanzibar
Sources
- [1]Constitution of the Portuguese Republic (Seventh Revision, 2005) · Assembleia da República
Preamble; articles 6, 9, 225–234 and 296 are cited.
- [2]Lei n.º 2/2009, de 12 de Janeiro: Estatuto Político-Administrativo da Região Autónoma dos Açores · Universidade dos Açores (text of the law)
Articles 2, 25 and 76.
- [3]Lei n.º 130/99, de 21 de Agosto: Estatuto Político-Administrativo da Região Autónoma da Madeira · Assembleia Legislativa da Região Autónoma da Madeira
Article 3 lists the islands.
- [4]The Archipelago · Azores Regional Government (Migrante portal)
- [5]The Portuguese Colonization of Madeira · Mark Cartwright, World History Encyclopedia · 21 May 2021
- [6]Ferro Rodrigues nos 40 anos de autonomia dos Açores · Diário de Notícias · 30 August 2016
- [7]Autonomia Política e Administrativa · Assembleia Legislativa da Região Autónoma da Madeira
The page gives the assembly’s address in Funchal.
- [8]Outermost Regions · European Commission (Regional Policy)
- [9]Territorial status of EU countries and certain territories · European Commission (Taxation and Customs Union)
- [10]Laurisilva of Madeira · UNESCO World Heritage Centre
- [11]600 years after the discovery of the Archipelago of Madeira: History · Madeira 600 anos (regional commemorations commission)
- [12]The Portuguese Colonization of the Azores · Mark Cartwright, World History Encyclopedia · 25 May 2021
- [13]Central Zone of the Town of Angra do Heroismo in the Azores · UNESCO World Heritage Centre
- [14]Manifestação do 6 de junho de 1975 evocada em Ponta Delgada 50 anos depois · Observador · 4 June 2025
- [15]Açores comemoram 50 anos de autonomia forjada no independentismo · Lusa, in Correio da Manhã · 26 June 2026
- [16]Há 45 anos os estatutos da Madeira eram aprovados pela Assembleia Constituinte · DNOTICIAS.PT · 26 March 2021
- [17]Meio século de um destino próprio · Sara Madruga da Costa, DNOTICIAS.PT (opinion) · 5 July 2026
- [18]‘Casa da Autonomia e Democracia’ celebra hoje 47 anos · DNOTICIAS.PT · 19 July 2023
- [19]Açores assinalam hoje 45 anos de autonomia com a presença do Presidente da República · Lusa, in DNOTICIAS.PT · 4 September 2021
- [20]US aircraft activity at Azores base is covered by bilateral treaty, Portugal says · Reuters (via Internazionale) · 23 February 2026
- [21]Landscape of the Pico Island Vineyard Culture · UNESCO World Heritage Centre
Map geometry from Natural Earth via world-atlas. See credits.