The Barcelona urban area is an

urban area An urban area, built-up area or urban agglomeration is a human settlement with a high population density and infrastructure of built environment. Urban areas are created through urbanization and are categorized by urban morphology as cities ...

Catalonia Catalonia (; ca, Catalunya ; Aranese Occitan: ''Catalonha'' ; es, Cataluña ) is an autonomous community of Spain, designated as a '' nationality'' by its Statute of Autonomy. Most of the territory (except the Val d'Aran) lies on the no ...

(

Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = '' Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , ...

) centered on the city of

Barcelona Barcelona ( , , ) is a city on the coast of northeastern Spain. It is the capital and largest city of the autonomous community of Catalonia, as well as the second most populous municipality of Spain. With a population of 1.6 million within c ...

and located less than 100 km south of the border with

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

. With a population of over 5 million, it is the most populous urban area on the Mediterranean coast, and one of the largest in

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

Overview

The

– the core of the metropolitan area – of Barcelona has a population of 4,604,000, being the fifth-most populous urban area in the

European Union The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are located primarily in Europe, Europe. The union has a total area of ...

after

Paris Paris () is the capital and most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), making it the 30th most densely populated city in the world in 2020. Si ...

, the

Ruhr area The Ruhr ( ; german: Ruhrgebiet , also ''Ruhrpott'' ), also referred to as the Ruhr area, sometimes Ruhr district, Ruhr region, or Ruhr valley, is a polycentric urban area in North Rhine-Westphalia, Germany. With a population density of 2,800/km ...

Madrid Madrid ( , ) is the capital and most populous city of Spain. The city has almost 3.4 million inhabitants and a metropolitan area population of approximately 6.7 million. It is the second-largest city in the European Union (EU), and ...

and

Milan Milan ( , , Lombard: ; it, Milano ) is a city in northern Italy, capital of Lombardy, and the second-most populous city proper in Italy after Rome. The city proper has a population of about 1.4 million, while its metropolitan city ...

. The Larger Urban Zone has a population of 4,440,629 according to

Eurostat Eurostat ('European Statistical Office'; DG ESTAT) is a Directorate-General of the European Commission located in the Kirchberg, Luxembourg, Kirchberg quarter of Luxembourg City, Luxembourg. Eurostat's main responsibilities are to provide stati ...

. As stated by the Department of Economic and Social Affairs of

United Nations The United Nations (UN) is an intergovernmental organization whose stated purposes are to maintain international peace and security, develop friendly relations among nations, achieve international cooperation, and be a centre for harmoni ...

, the metropolitan area of Barcelona has a population of 5,083,000, according to the

Organisation for Economic Co-operation and Development The Organisation for Economic Co-operation and Development (OECD; french: Organisation de coopération et de développement économiques, ''OCDE'') is an intergovernmental organisation with 38 member countries, founded in 1961 to stimulate ...

it has a population of 4,900,000 and according to the

it has a population of 5,375,774. According to ''Idescat'' it has a population of 5,029,181,Àmbit Metropolità. Sèrie temporal
according to ''BlatantWorld.com'' it has a population of 4,992,778 and according to ''World Gazetteer'' it has a population of 5,068,252.

The Zones

* First Zone: consists of other municipalities (outside Barcelona) in an official union of adjacent cities and municipalities called the Àrea Metropolitana de Barcelona (AMB) (also ''Greater Barcelona'') with a population of 3,220,071 in area of 636 km² (density 5,010 hab/km²). * Second Zone: considered as urban and metropolitan adjacent area. It forms a belt of cities:

Vilanova i la Geltrú Vilanova i la Geltrú () is the capital city of Garraf '' comarca'', in the province of Barcelona, Catalonia, Spain. Historically a fishing port, the city has a growing population of approximately 66,000, and is situated 40 km south-west of ...

Vilafranca del Penedès Vilafranca del Penedès, or simply Vilafranca (), is the capital of the ''comarca'' of the Alt Penedès in Catalonia, Spain. The Spanish spelling of the name, ''Villafranca del Panadés'', is no longer in official use since 1982 (Law 12/1982, of ...

Martorell Martorell () is a municipality that forms part of the Baix Llobregat comarca, in Catalonia, Spain, primarily known for its medieval Devil's bridge. It lies at the confluence of the Llobregat and Anoia rivers. It has three railway stations - ...

Terrassa Terrassa (, es, Tarrasa) is a city in the east central region of Catalonia, Spain, in the province of Barcelona, '' comarca'' of Vallès Occidental, of which it is the co-capital along with Sabadell. The name ''Terrassa'' derives from Latin ...

Sabadell Sabadell () is a city in Catalonia, Spain. It is in the south of the ''comarca'' of Vallès Occidental and its joint capital (co-capital), on the River Ripoll, north of Barcelona. Sabadell is located above sea level. Sabadell pioneered the I ...

Granollers Granollers () is a city in central Catalonia, about 30 kilometres north-east of Barcelona. It is the capital and most densely populated city in the comarca of Vallès Oriental. Granollers is now a bustling business centre, having grown from a ...

Mataró Mataró () is the capital and largest town of the ''comarca'' of the Maresme, in the province of Barcelona, Catalonia Autonomous Community, Spain. It is located on the Costa del Maresme, to the south of Costa Brava, between Cabrera de Mar and ...

and their respective areas of influence. The Generalitat projects the interconnection by means the

Orbital Railway Line The Barcelona orbital line ( ca, línia orbital) is a railway project forming part of both the ''Pla d'infraestructures de Catalunya'' (PITC),Catalonia infrastructure plan a long-term development plan due for completion in 2026, and the ''Pla de ...

. * Third Zone: considered territory of consolidated expansion. In this one the expansion passes to be of radial type, spreading across fluvial corridors or depressions, as in case of

Manresa Manresa () is the capital of the Comarca of Bages, located in the geographical centre of Catalonia, Spain, and crossed by the river Cardener. It is an industrial area with textile, metallurgical, and glass industries. The houses of Manresa ...

Igualada Igualada () is a municipality in the province of Barcelona in Catalonia, Spain. It is located on the left bank of the Anoia River and at the western end of the Igualada-Martorell-Barcelona Railway. Igualada is the capital and central market of th ...

and Vic, or continuing the coast, as in case of Blanes and El Vendrell.

Polynuclear Urban Region

According to the EURBANET project by

Delft University of Technology Delft University of Technology ( nl, Technische Universiteit Delft), also known as TU Delft, is the oldest and largest Dutch public technical university, located in Delft, Netherlands. As of 2022 it is ranked by QS World University Rankings among ...

it speaks about ''polynuclear urban region'' when there exists a series of important urban centers that relate intensely among them and to the exterior. This one is the case of bordering zones to the urban region that they extend around the cities of

Tarragona Tarragona (, ; Phoenician: ''Tarqon''; la, Tarraco) is a port city located in northeast Spain on the Costa Daurada by the Mediterranean Sea. Founded before the fifth century BC, it is the capital of the Province of Tarragona, and part of Tarr ...

and

Girona Girona (officially and in Catalan , Spanish: ''Gerona'' ) is a city in northern Catalonia, Spain, at the confluence of the Ter, Onyar, Galligants, and Güell rivers. The city had an official population of 103,369 in 2020. Girona is the capit ...

. They are areas with a great economic dependence and services to the capital. They are narrow corridors well communicated to Barcelona, both by highway and railroad, which there fuse the metropolitan areas of these cities with the urban region. The PUR of Barcelona comprises 6,103,221 people in an area of 6,005 km². Barcelona Polynuclear Urban Region is conceived as "''isolated islands of significant growth''" which, may develop into zones of global economic integration. This is, however, not intended to happen at the cost of the global competitive position of the present core area.EURBANET: Introduction Theoretical Framework
-

Overview

The Zones

Polynuclear Urban Region

Municipalities of metropolitan area - population and area

First zone

Second zone

Third zone

Municipalities of Polynuclear Urban Region - population and area

Tarragona area

Girona area

See also

References