Iran vs Vietnam: Population by age group

Iran
7.17 million
in 2023
Vietnam
8.64 million
in 2023
Iran rank
22nd
Vietnam rank
19th

Population by age group over time

  • Iran
  • Vietnam
02.0M4.0M6.0M8.0M195019862023

How they compare

Vietnam currently reports 8.64 million against 7.17 million in Iran, a difference of 1.47 million.

That makes Vietnam's figure about 1.2 times Iran's.

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

Iran ranks 22nd and Vietnam ranks 19th of 236 countries.

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

Head to head by decade

Decade Iran Vietnam Difference Ahead
1950s 881,016 1.26 million 373,999 Vietnam
1960s 921,042 1.86 million 936,022 Vietnam
1970s 1.12 million 2.43 million 1.31 million Vietnam
1980s 1.49 million 3.13 million 1.64 million Vietnam
1990s 2.26 million 4.00 million 1.74 million Vietnam
2000s 3.31 million 4.97 million 1.66 million Vietnam
2010s 4.93 million 5.98 million 1.05 million Vietnam
2020s 6.72 million 8.01 million 1.29 million Vietnam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population by age group, Iran or Vietnam?
Vietnam, at 8.64 million against 7.17 million in Iran as of 2023.
What is the difference in population by age group between Iran and Vietnam?
1.47 million, with Vietnam ahead.
How many years of comparable data are there for Iran and Vietnam?
74 years are reported by both, from 1950 to 2023.
How do Iran and Vietnam rank globally for population by age group?
Iran ranks 22nd and Vietnam ranks 19th of 236 countries.
Where does this data come from?
Our World in Data, published as Population by age group. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran vs Vietnam: Population by age group. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/compare/population-by-age-group/iran-islamic-rep/viet-nam/

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About this data

Indicator
Population by 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