Population in urban agglomerations of more than 1 million in Spain

Spain: Population in urban agglomerations of more than 1 million was 12.54 million in 2025. ▲ Rising

Latest (2025)
12.54 million
Change on year
up 0.4%
World rank
28th
of 121 countries
All-time high
12.54 million
in 2025
All-time low
4.86 million
in 1960
Years of data
66
1960–2025

Population in urban agglomerations of more than 1 million in Spain, 1960–2025

05.0M10.0M15.0M196019922025

Source: World Urbanization Prospects 2018, United Nations (UN).

Analysis

The most recent figure for population in urban agglomerations of more than 1 million in Spain is 12.54 million, measured in 2025. That is the highest value across all 66 years on record.

Compared with earlier readings it is up 0.4% on the previous year and up 9.1% over ten years.

Over the whole period, population in urban agglomerations of more than 1 million in Spain peaked at 12.54 million in 2025 and was at its lowest, 4.86 million, in 1960.

Spain ranks 28th of 121 countries on this measure, in the top quarter.

The long-run direction has been consistently rising across the 66 years of available data.

Population in urban agglomerations of more than 1 million in Spain, year by year

Annual values for Population in urban agglomerations of more than 1 million in Spain, 1960 to 2025.
Year Value Change
1960 4.86 million
1961 5.03 million +3.5%
1962 5.22 million +3.7%
1963 5.41 million +3.7%
1964 5.62 million +3.7%
1965 5.83 million +3.7%
1966 6.05 million +3.7%
1967 6.27 million +3.7%
1968 6.51 million +3.7%
1969 6.75 million +3.7%
1970 7.00 million +3.7%
1971 7.18 million +2.5%
1972 7.28 million +1.3%
1973 7.37 million +1.3%
1974 7.47 million +1.3%
1975 7.57 million +1.3%
1976 7.67 million +1.3%
1977 7.77 million +1.3%
1978 7.88 million +1.3%
1979 7.98 million +1.3%
1980 8.09 million +1.3%
1981 8.17 million +1.0%
1982 8.21 million +0.5%
1983 8.25 million +0.5%
1984 8.29 million +0.5%
1985 8.32 million +0.5%
1986 8.36 million +0.5%
1987 8.40 million +0.5%
1988 8.44 million +0.5%
1989 8.48 million +0.5%
1990 8.51 million +0.5%
1991 8.57 million +0.6%
1992 8.65 million +1.0%
1993 8.74 million +1.0%
1994 8.83 million +1.0%
1995 8.91 million +1.0%
1996 9.00 million +1.0%
1997 9.09 million +1.0%
1998 9.18 million +1.0%
1999 9.28 million +1.0%
2000 9.37 million +1.0%
2001 9.46 million +1.0%
2002 9.58 million +1.3%
2003 9.72 million +1.4%
2004 9.86 million +1.4%
2005 10.00 million +1.4%
2006 10.14 million +1.4%
2007 10.28 million +1.4%
2008 10.43 million +1.4%
2009 10.57 million +1.4%
2010 10.72 million +1.4%
2011 10.87 million +1.4%
2012 11.03 million +1.4%
2013 11.18 million +1.4%
2014 11.34 million +1.4%
2015 11.50 million +1.4%
2016 11.66 million +1.4%
2017 11.82 million +1.4%
2018 11.99 million +1.4%
2019 12.10 million +0.9%
2020 12.20 million +0.9%
2021 12.29 million +0.7%
2022 12.37 million +0.6%
2023 12.44 million +0.5%
2024 12.50 million +0.5%
2025 12.54 million +0.4%

Averages by decade

DecadeAverage LowestHighest Years
1960s 5.75 million 4.86 million 6.75 million 10
1970s 7.52 million 7.00 million 7.98 million 10
1980s 8.30 million 8.09 million 8.48 million 10
1990s 8.88 million 8.51 million 9.28 million 10
2000s 9.94 million 9.37 million 10.57 million 10
2010s 11.42 million 10.72 million 12.10 million 10
2020s 12.39 million 12.20 million 12.54 million 6

Countries ranked near Spain

  1. 25 Australia 16.77 million compare
  2. 26 France 15.87 million compare
  3. 27 Thailand 15.52 million compare
  4. 29 Iraq 11.57 million compare
  5. 30 Peru 11.52 million compare
  6. 31 Italy 11.51 million compare

See the full ranking of 121 places →

More urban development data for Spain

All data for Spain →

Frequently asked questions

What is population in urban agglomerations of more than 1 million in Spain?
Population in urban agglomerations of more than 1 million in Spain was 12.54 million in 2025, according to World Urbanization Prospects 2018, United Nations (UN).
What is the highest population in urban agglomerations of more than 1 million recorded in Spain?
The highest recorded value was 12.54 million in 2025.
What is the lowest population in urban agglomerations of more than 1 million recorded in Spain?
The lowest recorded value was 4.86 million in 1960.
How does Spain rank for population in urban agglomerations of more than 1 million?
Spain ranks 28th out of 121 countries with data for 2025.
Is population in urban agglomerations of more than 1 million rising or falling in Spain?
Over the last ten years it is up 9.1%. The long-run trend across the full record is rising.
Where does this Spain data come from?
The figures come from World Urbanization Prospects 2018, United Nations (UN), published as part of Population in urban agglomerations of more than 1 million. Statizoid updates them automatically from the source API.

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Population in urban agglomerations of more than 1 million in Spain. Statizoid, drawing on World Urbanization Prospects 2018, United Nations (UN). Retrieved 01 September 2026, from https://urban.statizoid.com/stat/population-in-urban-agglomerations-of-more-than-1-million/spain/

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About this data

Indicator
Population in urban agglomerations of more than 1 million
Source
World Urbanization Prospects 2018, United Nations (UN)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
121 places, 7,986 data points, 1960–2025
Last refreshed

Population in urban agglomerations of more than one million is the country's population living in metropolitan areas that in 2018 had a population of more than one million people.