Iran vs South Africa: Population by five year age group

Iran
6.20 million
in 2023
South Africa
5.89 million
in 2023
Iran rank
23rd
South Africa rank
24th

Population by five year age group over time

  • Iran
  • South Africa
2.0M4.0M6.0M8.0M10.0M195019862023

How they compare

Iran currently reports 6.20 million against 5.89 million in South Africa, a difference of 313,490.

That makes Iran's figure about 1.1 times South Africa's.

Across all 74 years both countries report, Iran has been ahead every year.

Iran ranks 23rd and South Africa ranks 24th of 236 countries.

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

Head to head by decade

Decade Iran South Africa Difference Ahead
1950s 3.28 million 2.37 million 910,193 Iran
1960s 4.48 million 3.12 million 1.36 million Iran
1970s 5.65 million 4.10 million 1.55 million Iran
1980s 8.80 million 5.22 million 3.58 million Iran
1990s 7.76 million 5.52 million 2.24 million Iran
2000s 5.55 million 5.06 million 493,708 Iran
2010s 7.09 million 5.64 million 1.45 million Iran
2020s 6.66 million 5.75 million 909,710 Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population by five year age group, Iran or South Africa?
Iran, at 6.20 million against 5.89 million in South Africa as of 2023.
What is the difference in population by five year age group between Iran and South Africa?
313,490, with Iran ahead.
How many years of comparable data are there for Iran and South Africa?
74 years are reported by both, from 1950 to 2023.
How do Iran and South Africa rank globally for population by five year age group?
Iran ranks 23rd and South Africa ranks 24th of 236 countries.
Where does this data come from?
Our World in Data, published as Population by five year age group. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran vs South Africa: Population by five year age group. Statizoid, drawing on Our World in Data. Retrieved 12 November 2026, from https://population.statizoid.com/compare/population-by-five-year-age-group/iran-islamic-rep/south-africa/

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About this data

Indicator
Population by five year age group
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed