Which has higher population ages 40-44, male, Iran or Vietnam?

Iran, at 4.42 million against 3.98 million in Vietnam as of 2025.

How many years of comparable data are there for Iran and Vietnam?

66 years are reported by both, from 1960 to 2025.

Where does this data come from?

World Bank staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects, published as Population ages 40-44, male. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran vs Vietnam: Population ages 40-44, male

Iran

4.42 million

in 2025

Vietnam

3.98 million

in 2025

Iran rank

10th

Vietnam rank

12th

Population ages 40-44, male over time

Iran
Vietnam

How they compare

Iran currently reports 4.42 million against 3.98 million in Vietnam, a difference of 430,470.

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

The two have swapped places 3 times across 66 shared years of data; in 1960 it was Vietnam ahead.

Iran ranks 10th and Vietnam ranks 12th of 218 countries.

Across the 7 decades both report, Iran averaged higher in 2 and Vietnam in 5.

Head to head by decade

Decade	Iran	Vietnam	Difference	Ahead
1960s	621,184	862,013	240,830	Vietnam
1970s	796,388	963,904	167,516	Vietnam
1980s	1.01 million	948,735	63,885	Iran
1990s	1.60 million	1.70 million	106,747	Vietnam
2000s	2.12 million	2.53 million	407,713	Vietnam
2010s	2.86 million	3.16 million	300,303	Vietnam
2020s	3.94 million	3.65 million	294,602	Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population ages 40-44, male, Iran or Vietnam?: Iran, at 4.42 million against 3.98 million in Vietnam as of 2025.
What is the difference in population ages 40-44, male between Iran and Vietnam?: 430,470, with Iran ahead.
How many years of comparable data are there for Iran and Vietnam?: 66 years are reported by both, from 1960 to 2025.
How do Iran and Vietnam rank globally for population ages 40-44, male?: Iran ranks 10th and Vietnam ranks 12th of 218 countries.
Where does this data come from?: World Bank staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects, published as Population ages 40-44, male. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran vs Vietnam: Population ages 40-44, male. Statizoid, drawing on World Bank staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects. Retrieved 23 October 2026, from https://health.statizoid.com/compare/population-ages-40-44-male/iran-islamic-rep/viet-nam/

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About this data

Indicator: Population ages 40-44, male
Source: World Bank staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 262 places, 17,262 data points, 1960–2025
Last refreshed: 15 October 2026

Male population between the ages 40 to 44.