How many years of comparable data are there for Iran (Islamic Republic of) and Viet Nam?

25 years are reported by both, from 1990 to 2015.

Where does this data come from?

UNESCO Institute for Statistics, published as Population, age 3, female. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran (Islamic Republic of) vs Viet Nam: Population, age 3, female

Iran (Islamic Republic of)

732,477

in 2015

Viet Nam

785,604

in 2015

Iran (Islamic Republic of) rank

16th

Viet Nam rank

14th

Population, age 3, female over time

Iran (Islamic Republic of)
Viet Nam

How they compare

Viet Nam currently reports 785,604 against 732,477 in Iran (Islamic Republic of), a difference of 53,127.

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

The two have swapped places 1 time across 25 shared years of data; in 1990 it was Iran (Islamic Republic of) ahead.

Iran (Islamic Republic of) ranks 16th and Viet Nam ranks 14th of 191 countries.

Viet Nam has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Iran (Islamic Republic of)	Viet Nam	Difference	Ahead
1990s	834,642	914,808	80,166	Viet Nam
2000s	578,789	771,823	193,034	Viet Nam
2010s	708,563	801,322	92,759	Viet Nam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population, age 3, female, Iran (Islamic Republic of) or Viet Nam?: Viet Nam, at 785,604 against 732,477 in Iran (Islamic Republic of) as of 2015.
What is the difference in population, age 3, female between Iran (Islamic Republic of) and Viet Nam?: 53,127, with Viet Nam ahead.
How many years of comparable data are there for Iran (Islamic Republic of) and Viet Nam?: 25 years are reported by both, from 1990 to 2015.
How do Iran (Islamic Republic of) and Viet Nam rank globally for population, age 3, female?: Iran (Islamic Republic of) ranks 16th and Viet Nam ranks 14th of 191 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Population, age 3, female. 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: Population, age 3, female. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 20 August 2026, from https://education.statizoid.com/compare/population-age-3-female/iran-islamic-rep/viet-nam/

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About this data

Indicator: Population, age 3, female
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 191 places, 4,605 data points, 1990–2015
Last refreshed: 07 August 2026

Age population, female refers to female population at the specified age level, as estimated by the UNESCO Institute for Statistics.