Spain’s Population History and Demographic Shifts
Spain’s population has changed over time due to economic activities, land use, and the history of its inhabitants. It is a country of contrasts where certain areas are highly populated, such as service, industrial, and coastal zones, while others are less populated, like mountainous or arable areas.
Historical Population Trends
Before the 19th Century
It is difficult to determine Spain’s exact population before the first census, but we can estimate it thanks to historical events that affected society: the Black Death and poor harvests in the 14th century, the emigration waves to America in the 16th century, and the smallpox epidemic of 1785.
Since the 19th Century
Since the 19th century, advances brought by the Industrial Revolution caused continuous population growth, except for specific events: the War of Independence (1808–1814), the cholera epidemic, the Carlist Wars, the Spanish-American War (1898), large-scale emigration to America (1900–1917), the flu pandemic (1918–1919), and the Spanish Civil War (1936–1939).
Between 1960 and 1975, there were two important developments: internal migration from rural to urban areas and emigration to other Western European countries. Finally, between 1990 and 2010, millions of immigrants arrived in Spain from Central and South America, Eastern Europe, and North Africa. As a result, Spain’s population is currently around 48 million.
Consequences of Population Density Contrasts
The contrast between high and low-density areas causes several problems:
- Depopulation of rural areas: Rural areas are often abandoned, leaving behind an aging population.
- Pressure on high-density regions: Cities need space for their population, leading to the creation of dormitory cities (sleep/room-cities).
- Depletion of resources and pollution: Exhaustion of resources and environmental damage.
- Lack of contact with nature: People lose touch with the natural environment.
Defining Population and Global Factors
Population (Definition): The number of people who inhabit a particular place at a certain moment.
World Population Dynamics
Population is influenced by the physical environment and human factors. Until the Industrial Revolution, the population was heavily affected by factors such as wars and epidemics, which hindered growth. Since the 19th century, improved living conditions have led to an increase in the number of people.
- Ancient and Middle Ages: Wars and epidemics slowed down population growth.
- Early Modern Age: Population experienced a slight growth, interrupted by epidemics and wars.
- Modern Age: The Industrial Revolution caused an increase in population until the wars of the 20th century.
- 21st Century: Due to changes in societal mentality, the population has stagnated, except for birth rates linked to immigration.
Factors Influencing Population Density
High-Density Areas
Favorable agricultural conditions, large deposits of mineral resources, industrial and technological developments, favorable geographic locations, areas with specialized services in trade and tourism, and areas with administrative functions.
Low-Density (Demographic) Areas
Adverse climates that make living difficult (deserts), adverse vegetation in difficult places to live (forests), mountainous relief where agriculture is difficult (only successful for winter sports), geographical and historical isolation, and areas used for agriculture that require machinery rather than people.