Spanish City Systems: Hierarchy, Relations, and Challenges

Spanish Urban Hierarchy: Mid-Sized and Small Cities

• Mid-Sized Cities

  Most capital cities are not included in the preceding paragraphs. Their population is around 50,000 to 250,000 inhabitants, and their functions are mostly tertiary, though less specialized.

• Small Cities or Towns

  These have a population of less than 50,000 inhabitants, such as Astorga and Pola de Siero. Their functions are much less specialized.

Urban Relations in the Spanish City System

Relations between the cities of a system can be unidirectional (involving a core unit influencing another) or reciprocal (indicating integration). Both can be direct between a nucleus and other centers, or indirect through intermediate centers.

According to the relationships established between cities, the Spanish urban system is characterized by the following features:

• Madrid maintains strong relations with other major metropolises.
• Barcelona has a weaker influence on the overall system but an intense one in the eastern sector.
• The greatest degree of integration occurs in the northeast quadrant, where its five major cities maintain close relationships, especially Madrid and Barcelona.
• In the rest of the system, the degree of integration is smaller and incomplete. The area with higher disengagement is around Portugal, except for Galicia. In the southern plateau, spaces are largely disconnected. Relations along the Cantabrian coast weaken westward, and the relationships between cities in Andalusia and the Levant are not very intense.

The Urban System in the Canary Islands

Regarding urban features, the Canary Islands have a bipolar urban system centered around two regional cities: Las Palmas de Gran Canaria and Tenerife. Their areas of influence, based on population size and functions, extend over the cities of the eastern and western islands, respectively. Consequently, the Canarian population now has a high concentration in these two regional capitals, alongside the parallel depopulation of the outlying islands and the upland and interior areas of the central islands.

The rest of the urban system is composed of small towns, with the capital of each island still being the most prominent urban center.

Relations between the cities of the Canarian system, and between the Canarian and peninsular urban systems, face a negative factor: territorial fragmentation due to insularity and the relief of certain islands. It is therefore necessary to develop infrastructure to enhance cohesion, a need recognized by the Canary Islands' infrastructure policy.

Challenges and Solutions for Spanish Cities

Spanish towns and cities face problems of various kinds:

• Housing
• Supplies and equipment
• Traffic congestion
• Environmental issues
• Crime and social exclusion

Potential solutions for these types of problems include:

• Planning of urban space
• Citizen participation
• Sustainable urban development