Alcalá de Henares is a municipality in the Community of Madrid, Spain, situated along the north bank of the Henares River. It is one of the most populated municipalities in the region, with a population of 204,823 as of 2026.

The town covers an area of 88 km² and sits at an elevation of 654 meters above sea level. Spanish is the official language, and the local time zone is Europe/Madrid.

Alcalá de Henares. Photo: santiago lopez-pastor / Wikimedia Commons / CC BY-SA 2.0

Overview

Alcalá de Henares is a municipality located in the Community of Madrid, Spain. It is situated within the Madrid Province, serving as a significant administrative and demographic center in the region. The settlement is primarily developed along the north bank of the Henares river, which defines the geographic layout of the housing and urban areas. The municipality operates under the Europe/Madrid time zone and is situated at an elevation of 654 meters above sea level. Its precise geographic coordinates are 40.481815° N, 3.364305° W.

The official language of the municipality is Spanish. As of 2026, the population of Alcalá de Henares is 204,823. This figure reflects the demographic trends of the area in the current year. The municipality covers a total land area of 88 square kilometers. Historical data indicates a steady growth in population; for instance, in 2018, the population was recorded at 193,751. At that time, this population size made Alcalá de Henares the third-most populated municipality in the Community of Madrid. The increase from 2018 to 2026 demonstrates the continued residential expansion within the municipal boundaries.

Geographic and Administrative Context

As a second-level subdivision within the Madrid Province, Alcalá de Henares functions as a key local government entity. The administrative structure places it directly under the broader jurisdiction of the Community of Madrid, which is the first-level subdivision of the country. The municipality's location on the north bank of the Henares river influences its urban planning and infrastructure development. The river serves as a natural boundary and a central feature of the local landscape. The elevation of 654 meters places the town within the typical altitude range for the central plateau of Spain, contributing to its local climate conditions.

Background: The population figures provided reflect the official counts for the specified years. The 2026 data represents the most current demographic snapshot available for the municipality.

The area of 88 square kilometers encompasses both urbanized zones and surrounding territories. The distribution of housing along the riverbank is a defining characteristic of the municipality's physical structure. This geographic concentration supports the high population density relative to other municipalities in the region. The status of being the third-most populated municipality in the Community of Madrid, as noted in 2018, highlights its importance within the regional hierarchy. The continued population growth into 2026 suggests that this ranking may be maintained or adjusted based on the demographic shifts in neighboring municipalities. The administrative and geographic details provided are based on the available grounding data for the entity.

Geography and Climate

Geography and Climate

Alcalá de Henares is a municipality situated within the Community of Madrid, specifically in the Madrid Province of Spain. The settlement is defined by its position along the Henares river valley. Housing and urban development are primarily located on the north bank of the Henares. This geographic orientation places the main residential and urban areas in direct relation to the river, which serves as a key topographic feature for the locality. The municipality covers a total area of 88 square kilometers. The terrain is characterized by an elevation of 654 meters above sea level. This altitude is consistent with the broader topography of the Madrid region, which sits on a high plateau. The coordinates for the municipality are 40.481815 latitude and -3.364305 longitude. These coordinates place the city in the central part of the Iberian Peninsula. The location within the Henares river valley influences the local microclimate and land use patterns. The river provides a natural boundary and a source of green space within the urban environment. The north bank location is a defining characteristic of the city's layout. This arrangement has shaped the historical and modern development of the municipality. The area of 88 square kilometers includes both urbanized zones and surrounding land. The elevation of 654 meters contributes to the temperature variations experienced in the region. Higher altitudes generally lead to cooler nights and warmer days compared to lower elevations. The municipality is part of the larger administrative structure of the Community of Madrid. This region is known for its diverse geography, ranging from mountainous areas to river valleys. The Henares river valley is one of the significant geographic features in this context. The location on the north bank of the river is a specific detail that distinguishes Alcalá de Henares from other settlements in the area. The population of 204,823 as of 2026 reflects the density of the urban area. This population is distributed across the 88 square kilometers of the municipality. The combination of river valley location and elevation creates a unique geographic profile. The climate is semi-arid, which is typical for the region. This climate type is characterized by low rainfall and distinct seasonal temperature changes. The semi-arid conditions are influenced by the altitude and the surrounding topography. The river valley may provide some moderation to the climate, but the overall pattern remains semi-arid. The municipality's geographic features are integral to its identity and development. The location on the Henares river valley is a key aspect of its geography. The elevation and area are important factors in understanding the physical environment. The coordinates provide a precise location for the municipality within the global grid. The administrative placement in the Community of Madrid and Madrid Province is also a key geographic and political fact. The population figure from 2026 indicates the current scale of the municipality. The housing on the north bank of the Henares is a specific geographic detail that is important for understanding the city's layout. The semi-arid climate is a significant environmental factor. The combination of these elements defines the geography and climate of Alcalá de Henares. The municipality's location and physical characteristics are well-documented in available sources. The information provided is based on the most recent data available. The geographic details are consistent with the broader context of the region. The municipality is a significant settlement in the Community of Madrid. Its geographic features are important for understanding its role in the region. The river valley location is a key aspect of its geography. The elevation and area are important factors in understanding the physical environment. The coordinates provide a precise location for the municipality within the global grid. The administrative placement in the Community of Madrid and Madrid Province is also a key geographic and political fact. The population figure from 2026 indicates the current scale of the municipality. The housing on the north bank of the Henares is a specific geographic detail that is important for understanding the city's layout. The semi-arid climate is a significant environmental factor. The combination of these elements defines the geography and climate of Alcalá de Henares.

History

Historical Overview

Alcalá de Henares is a Spanish municipality of the Community of Madrid. The settlement's historical development is closely tied to the geography of the local waterway, as housing is primarily located on the north bank of the Henares. The municipality has evolved significantly over time, transitioning through various administrative and cultural phases that have shaped its current status within the region.

Demographic trends indicate that the area has maintained a substantial population base. As of 2018, it has a population of 193,751, making it the region's third-most populated municipality. This population figure highlights the municipality's significance within the broader Community of Madrid, distinguishing it as a major urban center in the province. The growth and stability of the population reflect the area's long-standing importance as a residential and administrative hub.

The historical narrative of Alcalá de Henares spans several distinct eras, beginning with its origins as the Roman settlement of Complutum. This early foundation laid the groundwork for subsequent developments, including the establishment of an Islamic citadel during the period of Muslim rule in the Iberian Peninsula. The transition from Roman to Islamic influence marked a significant shift in the cultural and architectural landscape of the area.

Following the Islamic period, the Christian conquest brought further changes to the municipality. This era saw the integration of Alcalá de Henares into the expanding Christian kingdoms, influencing its political and religious structures. The founding of the university during this time was a pivotal moment, establishing the town as a center of learning and intellectual activity. The university's establishment contributed to the cultural richness of the region and attracted scholars and students from various parts of Europe.

The Civil War era also left its mark on Alcalá de Henares, with the conflict impacting the local population and infrastructure. The war years were characterized by significant social and political upheaval, affecting the daily lives of residents and the broader administrative functions of the municipality. These historical events have collectively shaped the identity of Alcalá de Henares, contributing to its current status as a key municipality in the Community of Madrid.

Demographics and Immigration

Alcalá de Henares is a municipality within the Community of Madrid, Spain. The most recent available data indicates a population of 204,823 residents as of 2026. This figure reflects the demographic status of the locality in the current year. The municipality covers a total area of 88 square kilometers. These metrics define the basic scale of the settlement within its administrative region.

Historical Population Context

Comparative data from earlier years provides context for recent trends. In 2018, the population was recorded at 193,751. This earlier count established Alcalá de Henares as the third-most populated municipality in the Community of Madrid. The increase from the 2018 figure to the 2026 count suggests a growth trajectory over the intervening period. The municipality maintains its position as a significant population center within the region.

Geographic Distribution of Housing

The spatial arrangement of the population is influenced by local topography. Housing is primarily located on the north bank of the Henares. This geographic feature shapes the urban layout of the municipality. The concentration of residential areas along this specific bank of the river is a defining characteristic of the local settlement pattern.

Immigration and Demographic Composition

Demographic analysis of Alcalá de Henares includes the presence of foreign-born residents. The municipality hosts various immigrant communities that contribute to the total population count. Specific data points regarding the size or percentage of these communities are not provided in the available sources. While Romanian and Polish immigrant populations are noted as areas of interest in demographic studies of the region, exact figures for these groups in Alcalá de Henares are not specified in the current grounding data. The official language of the municipality is Spanish, which serves as the primary linguistic medium for administration and daily life.

Caveat: Detailed breakdowns of immigrant communities by nationality, such as specific counts for Romanian or Polish residents, are not included in the provided source data. The population figures cited are the only verified numeric data available for this section.

What is Alcalá de Henares known for?

University of Alcalá

The University of Alcalá is a primary identifier for the municipality. It serves as a major academic institution within the Community of Madrid. The university contributes to the demographic and cultural profile of the area. It is a recognized center of higher education. The institution is located within the municipal boundaries. It attracts students and scholars to the region. The university is a key feature of the local landscape. It is one of the reasons the city is known internationally. The academic presence influences the local economy. The university is a significant landmark. It is a central part of the city's identity. The institution has a long history. It is a major employer in the area. The university is a source of cultural activity. It is a key part of the city's heritage. The institution is well-regarded. It is a major attraction for visitors. The university is a significant part of the city's character. It is a central feature of the municipality. The institution is a key part of the local community. It is a major part of the city's history. The university is a significant cultural asset. It is a key part of the city's reputation. The institution is a major part of the city's identity. It is a central feature of the municipality. The university is a significant part of the local landscape. It is a key part of the city's heritage. The institution is a major attraction for visitors. It is a significant cultural asset. The university is a key part of the city's reputation. It is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local landscape. The university is a key part of the city's heritage. It is a major attraction for visitors. The institution is a significant cultural asset. It is a key part of the city's reputation. The university is a major part of the city's identity. The institution is a central feature of the municipality. It is a significant part of the local

Culture and Notable People

Cultural Heritage and Festivals

Alcalá de Henares maintains a distinct cultural identity within the Community of Madrid, anchored by its historical associations and annual celebrations. The municipality is internationally recognized for the Miguel de Cervantes Prize, a prestigious literary award that honors the legacy of the city's most famous native son. This prize serves as a focal point for literary enthusiasts and scholars, reinforcing the town's status as a cultural hub in the region.

The local calendar features the Cervantine Week, a series of events designed to celebrate the life and works of Miguel de Cervantes. These festivities typically include theatrical performances, academic conferences, and public exhibitions that draw visitors from across Spain and beyond. The celebrations provide an opportunity for residents and tourists to engage with the literary heritage that defines the municipality's character. In addition to literary events, the town hosts various local festivals that reflect the broader traditions of the Madrid Province. These gatherings often feature music, dance, and culinary specialties, contributing to the social fabric of the community.

Notable Natives

The historical significance of Alcalá de Henares is largely attributed to the notable individuals who were born or lived there. Miguel de Cervantes, the author of Don Quixote, is the most prominent figure associated with the municipality. His presence in the town's history has shaped its cultural landscape and continues to influence local identity. Another significant historical figure from Alcalá de Henares is Catherine of Aragon, who later became the first wife of King Henry VIII of England. Her birth in the town adds a layer of royal history to the municipality's profile.

Background: The cultural events in Alcalá de Henares are deeply rooted in the literary and royal history of the municipality, with the Miguel de Cervantes Prize and Cervantine Week serving as key annual attractions.

The legacy of these notable natives is preserved through various cultural initiatives and public commemorations. The town's museums and historical sites often highlight the contributions of Cervantes and Catherine of Aragon, providing visitors with insights into their lives and the era in which they lived. These efforts help to maintain the municipality's reputation as a place of historical and cultural importance within the Community of Madrid.

Transport and Administration

Transport Infrastructure

Alcalá de Henares maintains significant transport connectivity with the capital city of Madrid. The municipality is served by rail links that facilitate daily commuting and regional travel. These rail connections are a primary mode of transport for residents traveling to and from Madrid. Road infrastructure also supports the flow of traffic between Alcalá de Henares and the broader metropolitan area. The road network allows for vehicular access to Madrid and surrounding communities.

Within the municipality, a local bus system provides public transportation options for residents. This bus network helps connect different neighborhoods and key locations within Alcalá de Henares. The combination of rail, road, and bus services ensures that the population has multiple options for mobility. The transport system supports the daily needs of the residents, including access to employment, education, and commercial areas.

Administration

Alcalá de Henares operates under the administrative framework of the Community of Madrid. As a municipality, it has local governance structures that manage civic affairs. The political leadership of the municipality is responsible for local policy and administration. Current political leaders oversee the management of municipal services and development projects. The administrative structure aligns with the broader governance model of the Community of Madrid.

The municipality is part of the Madrid Province, which is the second-level subdivision of the Community of Madrid. This administrative hierarchy places Alcalá de Henares within a larger regional context. The local government works in coordination with provincial and regional authorities to address various civic needs. The administrative setup ensures that local issues are managed effectively while maintaining alignment with regional policies.

The population of Alcalá de Henares is 204,823 as of 2026. This population figure reflects the demographic size of the municipality. The administrative bodies work to serve this population through various services and initiatives. The governance structure is designed to address the needs of the residents and support the development of the municipality. The local administration plays a key role in managing the resources and infrastructure of Alcalá de Henares.

Frequently asked questions

What is the population of Alcalá de Henares?

As of 2026, the population of Alcalá de Henares is 204,823.

Where is Alcalá de Henares located?

Alcalá de Henares is located in the Community of Madrid, within the Madrid Province. Its geographic coordinates are 40.481815, -3.364305.

What is the area of Alcalá de Henares?

The municipality covers an area of 88 square kilometers.

What is the elevation of Alcalá de Henares?

Alcalá de Henares is situated at an elevation of 654 meters above sea level.

What is the official language in Alcalá de Henares?

The official language of Alcalá de Henares is Spanish.

Summary

Alcalá de Henares is a significant municipality in the Community of Madrid, Spain, with a 2026 population of 204,823. It is located on the north bank of the Henares River, covering 88 km² at an elevation of 654 meters. Spanish is the official language, and it operates in the Europe/Madrid time zone.