Urban agglomerations more than 1 million in Iran

Iran: Urban agglomerations more than 1 million was 22.00 million in 2020. ◆ Volatile

Latest (2020)
22.00 million
World rank
16th
of 182 countries
All-time high
22.00 million
in 2020
All-time low
1.20 million
in 1950
Years of data
15
1950–2020

Urban agglomerations more than 1 million in Iran, 1950–2020

05.0M10.0M15.0M20.0M1950198520201950: 1.2M1955: 1.5M1960: 2.0M1965: 2.6M1970: 4.4M1975: 5.6M1980: 7.8M1985: 10.8M1990: 12.4M1995: 13.9M2000: 15.7M2005: 18.0M2010: 19.8M2015: 20.2M2020: 22.0M

Source: Our World in Data.

Analysis

The most recent figure for urban agglomerations more than 1 million in Iran is 22.00 million, measured in 2020. That is the highest value across all 15 years on record.

Compared with earlier readings it is up 11.3% over ten years.

Over the whole period, urban agglomerations more than 1 million in Iran peaked at 22.00 million in 2020 and was at its lowest, 1.20 million, in 1950.

That places Iran 16th out of 182 countries with data for 2020, putting it in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Urban agglomerations more than 1 million in Iran, year by year

Annual values for Urban agglomerations more than 1 million in Iran, 1950 to 2020.
Year Value Change
1950 1.20 million —
1955 1.52 million +26.8%
1960 1.99 million +30.4%
1965 2.59 million +30.4%
1970 4.42 million +70.8%
1975 5.59 million +26.3%
1980 7.83 million +40.2%
1985 10.78 million +37.6%
1990 12.44 million +15.5%
1995 13.92 million +11.9%
2000 15.73 million +13.0%
2005 17.96 million +14.2%
2010 19.76 million +10.0%
2015 20.24 million +2.4%
2020 22.00 million +8.7%

Iran compared with similar countries

  • Iran's 22.00 million is above the median for upper middle income countries, which is 1.95 million, 11.3× the median. (48 countries reporting)
  • Iran's 22.00 million is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 4.23 million, 5.2× the median. (23 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 1.36 million 1.20 million 1.52 million 2
1960s 2.29 million 1.99 million 2.59 million 2
1970s 5.01 million 4.42 million 5.59 million 2
1980s 9.30 million 7.83 million 10.78 million 2
1990s 13.18 million 12.44 million 13.92 million 2
2000s 16.84 million 15.73 million 17.96 million 2
2010s 20.00 million 19.76 million 20.24 million 2
2020s 22.00 million 22.00 million 22.00 million 1

Countries ranked near Iran

  1. 13 Philippines 29.67 million compare
  2. 14 Turkey 26.91 million compare
  3. 15 Russia 24.98 million compare
  4. 17 Vietnam 21.58 million compare
  5. 18 Democratic Republic of Congo 19.22 million compare
  6. 19 Colombia 17.92 million compare

See the full ranking of 182 places →

More reference data data for Iran

All data for Iran →

Frequently asked questions

What is urban agglomerations more than 1 million in Iran?
Urban agglomerations more than 1 million in Iran was 22.00 million in 2020, according to Our World in Data.
What is the highest urban agglomerations more than 1 million recorded in Iran?
The highest recorded value was 22.00 million in 2020.
What is the lowest urban agglomerations more than 1 million recorded in Iran?
The lowest recorded value was 1.20 million in 1950.
How does Iran rank for urban agglomerations more than 1 million?
Iran ranks 16th out of 182 countries with data for 2020.
Is urban agglomerations more than 1 million rising or falling in Iran?
Over the last ten years it is up 11.3%. The long-run trend across the full record is volatile.
Where does this Iran data come from?
The figures come from Our World in Data, published as part of Urban agglomerations more than 1 million. Statizoid updates them automatically from the source API.

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Urban agglomerations more than 1 million in Iran. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/urban-agglomerations-more-than-1-million/iran-islamic-rep/

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About this data

Indicator
Urban agglomerations more than 1 million
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
182 places, 2,532 data points, 1950–2020
Last refreshed