Iran, Islamic Republic of vs Viet Nam: Age population, age 21, male, interpolated

Iran, Islamic Republic of
601,732
in 2025
Viet Nam
678,076
in 2025
Iran, Islamic Republic of rank
19th
Viet Nam rank
16th

Age population, age 21, male, interpolated over time

  • Iran, Islamic Republic of
  • Viet Nam
200.0k400.0k600.0k800.0k1.0M196019922025

How they compare

Viet Nam currently reports 678,076 against 601,732 in Iran, Islamic Republic of, a difference of 76,344.

That makes Viet Nam's figure about 1.1 times Iran, Islamic Republic of's.

The two have swapped places 2 times across 66 shared years of data; in 1960 it was Viet Nam ahead.

Iran, Islamic Republic of ranks 19th and Viet Nam ranks 16th of 218 countries.

Across the 7 decades both report, Iran, Islamic Republic of averaged higher in 1 and Viet Nam in 6.

Head to head by decade

Decade Iran, Islamic Republic of Viet Nam Difference Ahead
1960s 185,149 236,519 51,369 Viet Nam
1970s 319,185 432,926 113,741 Viet Nam
1980s 460,627 565,961 105,335 Viet Nam
1990s 554,243 692,890 138,648 Viet Nam
2000s 894,411 821,053 73,358 Iran, Islamic Republic of
2010s 744,173 807,119 62,945 Viet Nam
2020s 589,665 648,198 58,533 Viet Nam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher age population, age 21, male, interpolated, Iran, Islamic Republic of or Viet Nam?
Viet Nam, at 678,076 against 601,732 in Iran, Islamic Republic of as of 2025.
What is the difference in age population, age 21, male, interpolated between Iran, Islamic Republic of and Viet Nam?
76,344, with Viet Nam ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Viet Nam?
66 years are reported by both, from 1960 to 2025.
How do Iran, Islamic Republic of and Viet Nam rank globally for age population, age 21, male, interpolated?
Iran, Islamic Republic of ranks 19th and Viet Nam ranks 16th of 218 countries.
Where does this data come from?
United Nations Population Division. World Population Prospects: 2022 Revision, published as Age population, age 21, male, interpolated. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Viet Nam: Age population, age 21, male, interpolated. Statizoid, drawing on United Nations Population Division. World Population Prospects: 2022 Revision. Retrieved 03 September 2026, from https://health.statizoid.com/compare/age-population-age-21-male-interpolated/iran-islamic-rep/viet-nam/

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About this data

Indicator
Age population, age 21, male, interpolated
Source
United Nations Population Division. World Population Prospects: 2022 Revision
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
219 places, 14,454 data points, 1960–2025
Last refreshed

Age population, male refers to male population at the specified age level. The geographical areas included in the data are the same as the data source.