Brazil vs Iran: Population in the largest city

Brazil
11.37
in 2020
Iran
11.96
in 2020
Brazil rank
157th
Iran rank
155th

Population in the largest city over time

  • Brazil
  • Iran
051015195019852020

How they compare

Iran currently reports 11.96 against 11.37 in Brazil, a difference of 0.59.

That makes Iran's figure about 1.1 times Brazil's.

The two have swapped places 2 times across 15 shared years of data; in 1950 it was Iran ahead.

Brazil ranks 157th and Iran ranks 155th of 179 countries.

Across the 8 decades both report, Brazil averaged higher in 1 and Iran in 7.

Head to head by decade

Decade Brazil Iran Difference Ahead
1950s 10.88 12.8 1.92 Iran
1960s 11.99 14.84 2.85 Iran
1970s 13.89 16.81 2.92 Iran
1980s 14.61 16.48 1.87 Iran
1990s 13.43 14.12 0.6905 Iran
2000s 12.34 12.64 0.2985 Iran
2010s 11.85 11.82 0.0307 Brazil
2020s 11.37 11.96 0.5936 Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population in the largest city, Brazil or Iran?
Iran, at 11.96 against 11.37 in Brazil as of 2020.
What is the difference in population in the largest city between Brazil and Iran?
0.59, with Iran ahead.
How many years of comparable data are there for Brazil and Iran?
15 years are reported by both, from 1950 to 2020.
How do Brazil and Iran rank globally for population in the largest city?
Brazil ranks 157th and Iran ranks 155th of 179 countries.
Where does this data come from?
Our World in Data, published as Population in the largest city. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Brazil vs Iran: Population in the largest city. Statizoid, drawing on Our World in Data. Retrieved 12 November 2026, from https://population.statizoid.com/compare/population-in-the-largest-city/brazil/iran-islamic-rep/

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About this data

Indicator
Population in the largest city
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
179 places, 2,452 data points, 1950–2020
Last refreshed