Which has higher population, age 20, female, Iran, Islamic Republic of or Japan?

Iran, Islamic Republic of, at 682,188 against 590,012 in Japan as of 2015.

What is the difference in population, age 20, female between Iran, Islamic Republic of and Japan?

92,176, with Iran, Islamic Republic of ahead.

How many years of comparable data are there for Iran, Islamic Republic of and Japan?

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

Where does this data come from?

UNESCO Institute for Statistics, published as Population, age 20, female. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran, Islamic Republic of vs Japan: Population, age 20, female

Iran, Islamic Republic of

682,188

in 2015

Japan

590,012

in 2015

Iran, Islamic Republic of rank

17th

Japan rank

18th

Population, age 20, female over time

Iran, Islamic Republic of
Japan

How they compare

Iran, Islamic Republic of currently reports 682,188 against 590,012 in Japan, a difference of 92,176.

That makes Iran, Islamic Republic of's figure about 1.2 times Japan's.

The two have swapped places 1 time across 25 shared years of data; in 1990 it was Japan ahead.

Iran, Islamic Republic of ranks 17th and Japan ranks 18th of 191 countries.

Across the 3 decades both report, Iran, Islamic Republic of averaged higher in 2 and Japan in 1.

Head to head by decade

Decade	Iran, Islamic Republic of	Japan	Difference	Ahead
1990s	578,452	912,471	334,018	Japan
2000s	847,189	704,747	142,442	Iran, Islamic Republic of
2010s	776,260	601,052	175,209	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population, age 20, female, Iran, Islamic Republic of or Japan?: Iran, Islamic Republic of, at 682,188 against 590,012 in Japan as of 2015.
What is the difference in population, age 20, female between Iran, Islamic Republic of and Japan?: 92,176, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Japan?: 25 years are reported by both, from 1990 to 2015.
How do Iran, Islamic Republic of and Japan rank globally for population, age 20, female?: Iran, Islamic Republic of ranks 17th and Japan ranks 18th of 191 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Population, age 20, 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 Japan: Population, age 20, female. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 18 August 2026, from https://education.statizoid.com/compare/population-age-20-female/iran-islamic-rep/japan/

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About this data

Indicator: Population, age 20, 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.