State · 1910 – present
Portugal
A state of 1910 – present — 116 years, still standing in Europe. It replaced Portuguese Empire and Kingdom of Portugal. The atlas records 49 things within it — wars and battles 4 · regime change 3 · unrest and atrocity 3 · famine and plague 1 · natural disasters 3 · treaties 3 · people 32. Its line of rulers holds 20 people.
- Still standing: the span runs to the year of the build, 2026.
For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the state.
- Stood
- 116 years
- and still standing
- Rulers
- 20
- the President of Portugal
- Most ground
- 2.21 million km²
- in 1916
- Within it
- 49
- recorded rows
- Symbols
- 19
- on record, with years
1916 · at its largest · 2.21 million km²
2024 · last mapped · 96,400 km²
Where it sits in time
Five thousand years, 3000 BCE to 2026; the state in gold, what it replaced or followed and what replaced or followed it in grey.
Before and after
The states the record files it as replacing or following, and those that replaced or followed it - Wikidata's own statements, each read from this state's side.
Before it
- Portuguese Empire · replaces · 1415 – 1999
- Kingdom of Portugal · replaces · 1139 – 1910
Rulers
The line of President of Portugal - the office this state names as its head of state.
| Ruler | Reign | Length | How it ended · source | To the ruler before |
|---|---|---|---|---|
| Manuel de Arriaga | 1911 – 1915 | 4 years | left office aliveread off the dates alone | |
| Teófilo Braga | 1915 – 1915 | under a year | left office aliveread off the dates alone | |
| Bernardino Machado | 1915 – 1917 | 2 years | left office aliveread off the dates alone | |
| Sidónio Pais | 1918 – 1918 | under a year | killedWikidata's manner of death | |
| João do Canto e Castro | 1918 – 1919 | 1 year | left office aliveread off the dates alone | |
| António José de Almeida | 1919 – 1923 | 4 years | left office aliveread off the dates alone | |
| Manuel Teixeira Gomes | 1923 – 1925 | 2 years | left office aliveread off the dates alone | |
| Bernardino Machado | 1925 – 1926 | 1 year | left office aliveread off the dates alone | |
| José Mendes Cabeçadas | 1926 – 1926 | under a year | resigned or stood down, the article saysread from the ruler's own article | |
| Manuel Gomes da Costa | 1926 – 1926 | under a year | left office aliveread off the dates alone | |
| Óscar Carmona | 1926 – 1951 | 25 years | died in office, manner not recordedread off the dates alone | |
| Francisco Craveiro Lopes | 1951 – 1958 | 7 years | left office aliveread off the dates alone | |
| Américo Tomás | 1958 – 1974 | 16 years | left office aliveread off the dates alone | |
| António de Spínola | 1974 – 1974 | under a year | resigned or stood down, the article saysread from the ruler's own article | |
| Francisco da Costa Gomes | 1974 – 1976 | 2 years | left office aliveread off the dates alone | |
| António Ramalho Eanes | 1976 – 1986 | 10 years | resigned or stood down, the article saysread from the ruler's own article | |
| Mário Soares | 1986 – 1996 | 10 years | left office aliveread off the dates alone | |
| Jorge Sampaio | 1996 – 2006 | 10 years | left office aliveread off the dates alone | |
| Aníbal Cavaco Silva | 2006 – 2016 | 10 years | ending not on record | |
| Marcelo Rebelo de Sousa | 2016 – 2026 | 10 years | ending not on record | |
| António José Seguro | 2026 – in office | in office since 2026 | resigned or stood down, the article saysread from the ruler's own article |
20 rulers, 20 with terms dated as terms, covering 1911 – 2026. Median reign 3 years. 4 of 20 handovers irregular - a killing, a deposition, a rival claimant, a rising or a coup beside it. The violent-handover count is withheld: power changed hands so often that any rising falls beside one (exposure 0.66, limit 0.6). A blank in the last column means no kin on record, which is coverage, never “unrelated”.
Heads of government
The line of Prime Minister of Portugal, drawn and never measured: a cabinet is not a reign.
| Francisco da Veiga Beirão | lived 1841 – 1916 |
| Teófilo Braga | 1910 – 1911 |
| João Pinheiro Chagas | 1911 – 1911 |
| Augusto de Vasconcelos | 1911 – 1912 |
| Duarte Leite | 1912 – 1913 |
| Afonso Costa | 1913 – 1914 |
| Victor Hugo de Azevedo Coutinho | 1914 – 1915 |
| Joaquim Pimenta de Castro | 1915 – 1915 |
| Afonso Costa | 1915 – 1916 |
| José de Castro | 1915 – 1915 |
| Sidónio Pais | 1917 – 1918 |
| Afonso Costa | 1917 – 1917 |
| João Tamagnini Barbosa | 1918 – 1919 |
| Domingos Leite Pereira | 1919 – 1919 |
| Alfredo de Sá Cardoso | 1919 – 1920 |
| José Relvas | 1919 – 1919 |
| Álvaro de Castro | 1920 – 1920 |
| Liberato Pinto | 1920 – 1921 |
| José Ramos Preto | 1920 – 1920 |
| António Maria Baptista | 1920 – 1920 |
| Francisco José Fernandes | 1920 – 1920 |
| António Granjo | 1920 – 1920 |
| António Maria da Silva | 1920 – 1920 |
| Francisco Cunha Leal | 1921 – 1922 |
| Tomé de Barros Queirós | 1921 – 1921 |
| Carlos Maia Pinto | 1921 – 1921 |
| Manuel Maria Coelho | 1921 – 1921 |
| Bernardino Machado | 1921 – 1921 |
| António Maria da Silva | 1922 – 1923 |
| Álvaro de Castro | 1923 – 1924 |
| António Ginestal Machado | 1923 – 1923 |
| José Domingues dos Santos | 1924 – 1925 |
| Alfredo Rodrigues Gaspar | 1924 – 1924 |
| Domingos Leite Pereira | 1925 – 1925 |
| António Maria da Silva | 1925 – 1925 |
| Vitorino Guimarães | 1925 – 1925 |
| Óscar Carmona | 1926 – 1928 |
| Manuel Gomes da Costa | 1926 – 1926 |
| José Vicente de Freitas | 1928 – 1929 |
| Artur Ivens Ferraz | 1929 – 1930 |
| Domingos Oliveira | 1931 – 1932 |
| António de Oliveira Salazar | 1932 – 1968 |
| Marcello Caetano | 1968 – 1974 |
| Adelino da Palma Carlos | 1974 – 1974 |
| Vasco Gonçalves | 1974 – 1975 |
| José Baptista Pinheiro de Azevedo | 1975 – 1976 |
| Mário Soares | 1976 – 1978 |
| Carlos Mota Pinto | 1978 – 1979 |
| Alfredo Nobre da Costa | 1978 – 1978 |
| Maria de Lourdes Pintasilgo | 1979 – 1980 |
| Francisco de Sá Carneiro | 1980 – 1980 |
| Diogo de Freitas do Amaral | 1980 – 1981 |
| Francisco Pinto Balsemão | 1981 – 1983 |
| Mário Soares | 1983 – 1985 |
| Aníbal Cavaco Silva | 1985 – 1995 |
| António Guterres | 1995 – 2002 |
| José Manuel Barroso | 2002 – 2004 |
| Pedro Santana Lopes | 2004 – 2005 |
| José Sócrates | 2005 – 2011 |
| Pedro Passos Coelho | 2011 – 2015 |
| António Costa | 2015 – 2024 |
| Luís Montenegro | 2024 – … |
Ground held, by year
km² inside its borders as the borders dataset draws them, measured on an equal-area grid; a step series, held between the years the dataset maps.
2.21 million km² in 1920, 96,900 km² in 2020; at its largest 2.21 million km² in 1920. Cliopatria, CC BY 4.0.
Flags and arms, in order
Each symbol with the years its own statement gives; the timeline flies the one of the year on screen.

flag, 1095 – 1143PortugueseFlag1095 · Public domain 
flag, 1143 – 1185PortugueseFlag1143 · CC BY-SA 4.0 · Nuno Tavares 
flag, 1185 – 1248PortugueseFlag1185 · CC BY-SA 4.0 · Nuno Tavares .svg/120px-Flag_of_the_Kingdom_of_Portugal_(1248%E2%80%931385).svg.png)
flag, 1248 – 1385Flag of the Kingdom of Portugal (1248–1385) · CC BY-SA 4.0 · FDRMRZUSA ( talk · contribs ). See sourced file for original author . .svg/120px-Flag_of_the_Kingdom_of_Portugal_(1385%E2%80%931485).svg.png)
flag, 1385 – 1485Flag of the Kingdom of Portugal (1385–1485) · CC BY-SA 4.0 · FDRMRZUSA ( talk · contribs ). See sourced file for original author . .svg/120px-Flag_of_the_Kingdom_of_Portugal_(1485%E2%80%93mid-16th_century).svg.png)
flag, 1485 – 1495Flag of the Kingdom of Portugal (1485–mid-16th century) · CC BY-SA 4.0 · Giro720 .svg/120px-Flag_of_Portugal_(1495).svg.png)
flag, 1495 – 1521Flag of Portugal (1495) · Public domain .svg/120px-Flag_of_Portugal_(1521).svg.png)
flag, 1521 – 1578Flag of Portugal (1521) · Public domain .svg/120px-Flag_of_Portugal_(1578).svg.png)
flag, 1578 – 1640Flag of Portugal (1578) · Public domain .svg/120px-Flag_of_Portugal_(1640).svg.png)
flag, 1640 – 1667Flag of Portugal (1640) · Public domain .svg/120px-Flag_of_Portugal_(1667).svg.png)
flag, 1667 – 1707Flag of Portugal (1667) · Public domain .svg/120px-Flag_of_Portugal_(1707).svg.png)
flag, 1707 – 1750Flag of Portugal (1707) · Public domain
7 more in the atlas.
What happened within it, by century
Every row the atlas hosts under this state, by the century it began in: wars and battles in red, risings, regime changes and massacres beside them, everything else in grey. A tall bar is a century the record is full for, which is partly a fact about Wikipedia.
1900 – 199934 rows · 4 wars and battles · 6 risings, regime changes and massacres
- José Saramago · politician · 1922 – 2010
- António Guterres · politician · 1949 – present
- José Mourinho · politician · 1963 – present
- José Manuel Barroso · politician · 1956 – present
- António Costa · politician · 1961 – present
- Aníbal Cavaco Silva · ruler · 1939 – present
- Marcelo Rebelo de Sousa · ruler · 1948 – present
- Agostinho Neto · politician · 1922 – 1979
and 26 more in the atlas.
2000 – 20993 rows
- June 2017 Portugal wildfires · disaster · 2017
- COVID-19 pandemic in Portugal · plague · 2020
- 2010 Madeira floods and mudslides · disaster · 2010
Among all states
Each measure against the states that carry it, never against all of them: a bar is the share of those states below this one.
- How long it stood116 years
stood longer than 50% of 3,187 states with a recorded end or still standing.
- The most ground it held2,209,400 km²
held more ground at its peak than 92% of 1,465 states with a border in Cliopatria.
- Wars recorded per century0.9
had more wars on record per century than 92% of 3,187 states, counting the wars the atlas hosts under each.
- How long a reign lasted, at the median4 years
had longer reigns, at the median, than 13% of 967 states whose dated line can carry a median.
- Rulers on record20
has more rulers on record than 91% of 1,968 states with a line of rulers.
What led to it, and what came of it
The investigation's own picture: 20 causes the record names and 0 results, the strongest six of each at their own years, joined to the state by the kind of claim - a recorded statement solid, the article's sentence dashed, a theory dash-dot.
Open the investigation: every row with its evidence, the conditions at the time, the theories condition by condition, and the succession analysed.
Open in the atlas
- On the timeline, 1898 – 2038, with everything that stood beside it.
- On the map in 1916, live: scrub the year and watch its borders move.
- Investigate it: what led to it, what came of it, and its succession analysed.
Wikidata Q45 (CC0) · borders Cliopatria, CC BY 4.0 · coast and rivers Natural Earth · symbols from Wikimedia Commons, each credited above · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.