International Immigration Drives Population to New Record High
The latest data from the “Continuous Population Survey” published by Spain’s National Statistics Institute (INE) reveals that the country’s total population reached a historic peak of 49,801,559 on July 1, 2026. The data shows a net increase of 104,178 people in the second quarter of 2026 alone, with the cumulative increase over the past year estimated at 444,205.
Against a backdrop of persistently low birth rates, this population growth is almost entirely dependent on external arrivals. Data indicates that the population of people born in Spain decreased by 20,367 in the second quarter. Meanwhile, the continuous influx of international immigrants has become the core driver of population growth.
Shifting Demographics: One in Five Residents is Foreign-Born
The latest statistics reveal a significant shift in Spain’s demographic composition. The number of foreign-born individuals has now reached 10,291,807, meaning that one in every five residents in Spain was born abroad. This figure now significantly surpasses the total number of foreign nationals.
As of the survey date, the population of foreign nationals stood at 7,437,543, an increase of 87,197 in the second quarter. In comparison, the population of Spanish nationals also grew by 16,981. The main reason for this discrepancy is that many long-term immigrants have acquired Spanish citizenship through naturalization, which explains why the “foreign-born population” is much higher than the “foreign national population.”
Main Sources of Immigration and Regional Distribution
In terms of origin countries, Colombia was the largest source of immigrants to Spain in the second quarter of 2026, with approximately 34,000 arrivals. It was followed by Venezuela (around 23,300) and Morocco (around 21,100). Notably, these countries also accounted for a high number of departures, indicating a two-way flow of migration. During the same quarter, about 11,500 Colombians, 10,900 Moroccans, and 5,900 Venezuelans left Spain.

Geographically, all of Spain’s autonomous communities saw population growth in the second quarter. The Valencian Community recorded the highest increase at 0.43%, followed by the Balearic Islands (0.36%) and Asturias (0.29%). In contrast, the Community of Madrid grew by 0.18%, while the Canary Islands had the lowest growth rate at just 0.03%.
Social Issues on the Road to 50 Million
Spain’s population is steadily approaching the 50 million mark. Looking back at history, the country surpassed the milestones of 35 million, 40 million, and 45 million in 1974, 1997, and 2007, respectively. Currently, the population is less than 200,000 away from reaching 50 million.
As the total population continues to grow, particularly under an immigration-driven model, how to effectively allocate and manage public resources such as housing, employment, healthcare, and education to adapt to the rapidly changing demographics has become a crucial issue for Spain’s future development.