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 15, female. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran, Islamic Republic of vs Japan: Population, age 15, female

Iran, Islamic Republic of

530,937

in 2015

Japan

582,242

in 2015

Iran, Islamic Republic of rank

19th

Japan rank

17th

Population, age 15, female over time

Iran, Islamic Republic of
Japan

How they compare

Japan currently reports 582,242 against 530,937 in Iran, Islamic Republic of, a difference of 51,305.

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

The two have swapped places 2 times across 25 shared years of data; in 1990 it was Japan ahead.

Iran, Islamic Republic of ranks 19th and Japan ranks 17th 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	741,143	814,984	73,841	Japan
2000s	841,761	626,764	214,997	Iran, Islamic Republic of
2010s	610,701	584,722	25,979	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population, age 15, female, Iran, Islamic Republic of or Japan?: Japan, at 582,242 against 530,937 in Iran, Islamic Republic of as of 2015.
What is the difference in population, age 15, female between Iran, Islamic Republic of and Japan?: 51,305, with Japan 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 15, female?: Iran, Islamic Republic of ranks 19th and Japan ranks 17th of 191 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Population, age 15, 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 15, female. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 18 August 2026, from https://education.statizoid.com/compare/population-age-15-female/iran-islamic-rep/japan/

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About this data

Indicator: Population, age 15, 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.