Identity

Portugal

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IndicatorValue
ISO 3166 alpha-2PTISO 3166 [2024]
ISO 3166 alpha-3PRTISO 3166 [2024]
CapitalLisbonGeoNames [2024]
ContinentEuropeGeoNames [2024]
Common namePortugalCIA World Factbook [2025] · 2026 archive
Official namePortuguese RepublicCIA World Factbook [2025] · 2026 archive
Local namePortugalCIA World Factbook [2025] · 2026 archive
Etymologyname derives from the Roman designation "Portus Cale," meaning "Port of Cale;" Cale was located in present-day northern Portugal, and its name is said to come from the Latin word calere (to be warm) because the harbor never iced overCIA World Factbook [2025] · 2026 archive
Government typeSemi-presidential republicCIA World Factbook [2025] · 2026 archive
Independence1143 (Kingdom of Portugal recognized); 1 December 1640 (independence reestablished after 60 years of Spanish rule); 5 October 1910 (republic proclaimed)CIA World Factbook [2025] · 2026 archive
National holidayPortugal Day (Dia de Portugal), 10 June (1580); note: also called Camoes Day, the day that revered national poet Luis DE CAMOES (1524-80) diedCIA World Factbook [2025] · 2026 archive
Head of stateMarcelo REBELO DE SOUSA (Pres.)CIA World Leaders [2025]
Currency code (ISO 4217)EURISO 4217 Currency Codes [2026]
CurrencyEuroISO 4217 Currency Codes [2026]
Administrative subdivisions20ISO 3166-2 Subdivisions [2026]
Subdivision names
  • Aveiro
  • Beja
  • Braga
  • Bragança
  • Castelo Branco
  • Coimbra
  • Faro
  • Guarda
  • Leiria
  • Lisboa
  • Portalegre
  • Porto
  • Região Autónoma da Madeira
  • Região Autónoma dos Açores
  • Santarém
  • Setúbal
  • Viana do Castelo
  • Vila Real
  • Viseu
  • Évora
ISO 3166-2 Subdivisions [2026]
Historical overviewSupersedes the 1977 ed. of Area handbook for Portugal, coauthored by Eugene K. Keefe [et al.]. "Research completed January 1993." Includes bibliographical references (p. 285-300) and index. Also available in digital form.LoC FRD Country Studies [2026]
National symbolsarmillary sphere (a spherical astrolabe for modeling objects in the sky)CIA World Factbook [2025] · 2026 archive
National anthemtitle: "A Portugesa" (The Song of the Portuguese); lyrics/music: Henrique LOPES DE MENDOCA/Alfredo KEIL; history: adopted 1911; originally written to protest the Portuguese monarchy's acquiescence to the 1890 British ultimatum forcing Portugal to give up areas of AfricaCIA World Factbook [2025] · 2026 archive
National colorsred, greenCIA World Factbook [2025] · 2026 archive
Citizenship rulescitizenship by birth: no; citizenship by descent only: at least one parent must be a citizen of Portugal; dual citizenship recognized: yes; residency requirement for naturalization: 10 years; 6 years if from a Portuguese-speaking countryCIA World Factbook [2025] · 2026 archive

name derives from the Roman designation "Portus Cale," meaning "Port of Cale;" Cale was located in present-day northern Portugal, and its name is said to come from the Latin word calere (to be warm) because the harbor never iced over

description: two vertical bands of green (left side, two-fifths) and red (three-fifths), with the national coat of arms (armillary sphere and national shield) centered on the dividing line meaning: explanations for the color meanings are ambiguous, but a popular interpretation says that green symbolizes hope and red the blood of those defending the nation

Source: CIA World Factbook (Historical Archive — final edition) · CC0 · Edition 2026-05

Section metadata

Data year2026
EditionDatabook 2026
Coverage21/21
LicenseCC-BY
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Datasets on this page
  • ISO 3166
    iso_country_codes
    Edition: 2024
  • GeoNames
    geonames
    Edition: 2024
  • CIA World Factbook
    cia_factbook
    Edition: 2025
  • CIA World Leaders
    cia_world_leaders
    Edition: 2025
  • ISO 4217 Currency Codes
    iso_4217_currencies
    Edition: 2026
  • ISO 3166-2 Subdivisions
    iso_3166_2_subdivisions
    Edition: 2026
  • LoC FRD Country Studies
    loc_country_studies_frd
    Edition: 2026
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About this data

Portugal's identity on Databook compiles 21 indicators from 7 open datasets including ISO 3166, GeoNames, CIA World Factbook. Key figures include iso 3166 alpha-2 (PT), iso 3166 alpha-3 (PRT). Data is referenced to 2026. Every value carries its source and publication year, published under open licenses.