Democratic Republic of Congo vs Iran: Urban agglomerations more than 1 million

Democratic Republic of Congo
19.22 million
in 2020
Iran
22.00 million
in 2020
Democratic Republic of Congo rank
18th
Iran rank
16th

Urban agglomerations more than 1 million over time

  • Democratic Republic of Congo
  • Iran
05.0M10.0M15.0M20.0M195019852020

How they compare

Iran currently reports 22.00 million against 19.22 million in Democratic Republic of Congo, a difference of 2.78 million.

That makes Iran's figure about 1.1 times Democratic Republic of Congo's.

Across all 15 years both countries report, Iran has been ahead every year.

Democratic Republic of Congo ranks 18th and Iran ranks 16th of 182 countries.

Iran has averaged higher in every one of the 8 decades both report.

Head to head by decade

Decade Democratic Republic of Congo Iran Difference Ahead
1950s 0 1.36 million 1.36 million Iran
1960s 0 2.29 million 2.29 million Iran
1970s 517,810 5.01 million 4.49 million Iran
1980s 3.02 million 9.30 million 6.29 million Iran
1990s 5.21 million 13.18 million 7.97 million Iran
2000s 9.20 million 16.84 million 7.64 million Iran
2010s 13.02 million 20.00 million 6.99 million Iran
2020s 19.22 million 22.00 million 2.78 million Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher urban agglomerations more than 1 million, Democratic Republic of Congo or Iran?
Iran, at 22.00 million against 19.22 million in Democratic Republic of Congo as of 2020.
What is the difference in urban agglomerations more than 1 million between Democratic Republic of Congo and Iran?
2.78 million, with Iran ahead.
How many years of comparable data are there for Democratic Republic of Congo and Iran?
15 years are reported by both, from 1950 to 2020.
How do Democratic Republic of Congo and Iran rank globally for urban agglomerations more than 1 million?
Democratic Republic of Congo ranks 18th and Iran ranks 16th of 182 countries.
Where does this data come from?
Our World in Data, published as Urban agglomerations more than 1 million. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Democratic Republic of Congo vs Iran: Urban agglomerations more than 1 million. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://reference.statizoid.com/compare/urban-agglomerations-more-than-1-million/congo-dem-rep/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