Barcelona is the capital of the autonomous community of Catalonia and one of Spain’s most important cultural and economic centers, with a population of 1,731,649 inhabitants. Located on the northeastern Mediterranean coast of the Iberian Peninsula, the city has played a significant role in the history of the western Mediterranean.
Founded as the Roman colony of Barcino in the 1st century BC, Barcelona later became a major medieval port and an important political center of the Crown of Aragon. The city experienced rapid industrial growth during the 19th century and played a central role in the Spanish Civil War. Since the late 20th century, Barcelona has undergone major urban renewal, notably in preparation for the 1992 Olympic Games.
Barcelona is internationally known for its architectural heritage, particularly the works of Antoni Gaudí, including the Sagrada Família, Park Güell, and Casa Batlló, as well as its historic Gothic Quarter and the boulevard of La Rambla. The city has also been the birthplace of notable figures such as artist Joan Miró, opera singer Montserrat Caballé, and novelist Carlos Ruiz Zafón. Today, Barcelona is a major destination for tourism, culture, education, and international trade.
Barcelona in Spain
2.2° E
Barcelona Population Evolution
The population of Barcelona in 2026 is estimated to 1,760,750 inhabitants. This estimate is taken from our extrapolation of available data and not an official estimate.
Population Summary
| Year | Population | Change |
|---|---|---|
| 1777 | 111,410 | |
| 1930 | 1,005,565 | +802.6% |
| 2001 | 1,505,325 | +49.7% |
| 2013 | 1,611,822 | +7.1% |
| 2025 | 1,731,649 | +7.4% |
Interactive Map of Barcelona
What to see in Barcelona
Basilica and Expiatory Church of the Holy Family
Camp Nou
Park Güell
Casa Batlló
La Pedrera
Palau de la Música Catalana
Cathedral of the Holy Cross and Saint Eulalia
La Rambla
Famous People Born in Barcelona
Joan Miró
engraverMontserrat Caballé
opera singerSpanish operatic soprano
Carlos Ruiz Zafón
screenwriterSpanish writer
Sister Cities of Barcelona
Sister cities, also known as twin cities, are formal partnerships between cities in different countries to promote cultural and commercial ties.
This list is based on publicly available structured data and may differ slightly from official municipal publications.
| City | Country | Population |
|---|---|---|
| Shanghai | 🇨🇳 People's Republic of China | 24,870,895 |
| Istanbul | 🇹🇷 Turkey | 15,655,924 |
| Ho Chi Minh City | 🇻🇳 Vietnam | 14,002,598 |
| São Paulo | 🇧🇷 Brazil | 11,451,999 |
| Cairo | 🇪🇬 Egypt | 9,801,536 |
| Wenzhou | 🇨🇳 People's Republic of China | 9,572,903 |
| Rio de Janeiro | 🇧🇷 Brazil | 6,211,223 |
| Saint Petersburg | 🇷🇺 Russia | 5,652,922 |
| Dubai | 🇦🇪 United Arab Emirates | 3,944,751 |
| Busan | 🇰🇷 South Korea | 3,453,198 |
| Buenos Aires | 🇦🇷 Argentina | 3,121,707 |
| Kyiv | 🇺🇦 Ukraine | 2,952,301 |
| Medellín | 🇨🇴 Colombia | 2,529,403 |
| Havana | 🇨🇺 Cuba | 2,492,618 |
| Algiers | 🇩🇿 Algeria | 2,364,230 |
| Santo Domingo | 🇩🇴 Dominican Republic | 2,201,941 |
| Isfahan | 🇮🇷 Iran | 1,961,260 |
| Montreal | 🇨🇦 Canada | 1,800,055 |
| Kobe | 🇯🇵 Japan | 1,521,707 |
| Montevideo | 🇺🇾 Uruguay | 1,302,954 |
| Nizhny Novgorod | 🇷🇺 Russia | 1,198,245 |
| Rosario | 🇦🇷 Argentina | 1,193,605 |
| Fez | 🇲🇦 Morocco | 1,167,842 |
| Monterrey | 🇲🇽 Mexico | 1,142,952 |
| Cologne | 🇩🇪 Germany | 1,087,353 |
| Trujillo | 🇵🇪 Peru | 919,899 |
Books about Barcelona
Lonely Planet Barcelona (Travel Guide)
A comprehensive and practical tourist guide with up-to-date maps, itineraries, and local recommendations for exploring Barcelona’s neighborhoods, cuisine, and attractions.
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The Sagrada Familia: Gaudí's Heaven on Earth
A detailed and engaging biography of Barcelona’s Sagrada Família, this book traces the history, symbolism, and enduring legacy of Antoni Gaudí’s unfinished masterpiece from its beginnings in 1882 through its survival of major historical upheavals to its ongoing construction today.
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Barcelona the Great Enchantress
A celebrated, richly detailed cultural and historical portrait that traces Barcelona’s development from its medieval origins to modern cosmopolitan prominence.
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