Iran, Islamic Republic of vs Japan: Secondary education, pupils, gaps filled

Iran, Islamic Republic of
6.62 million
in 2023
Japan
6.61 million
in 2023
Iran, Islamic Republic of rank
18th
Japan rank
19th

Secondary education, pupils, gaps filled over time

  • Iran, Islamic Republic of
  • Japan
02.5M5.0M7.5M10.0M12.5M197119972023

How they compare

Iran, Islamic Republic of currently reports 6.62 million against 6.61 million in Japan, a difference of 7,430.

The two have swapped places 3 times across 33 shared years of data; in 1971 it was Japan ahead.

Iran, Islamic Republic of ranks 18th and Japan ranks 19th of 206 countries.

Japan has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Iran, Islamic Republic of Japan Difference Ahead
1970s 1.78 million 8.75 million 6.98 million Japan
1980s 3.64 million 11.11 million 7.47 million Japan
1990s 7.24 million 10.04 million 2.80 million Japan
2010s 5.80 million 7.12 million 1.32 million Japan
2020s 6.38 million 6.69 million 315,928 Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher secondary education, pupils, gaps filled, Iran, Islamic Republic of or Japan?
Iran, Islamic Republic of, at 6.62 million against 6.61 million in Japan as of 2023.
What is the difference in secondary education, pupils, gaps filled between Iran, Islamic Republic of and Japan?
7,430, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Japan?
33 years are reported by both, from 1971 to 2023.
How do Iran, Islamic Republic of and Japan rank globally for secondary education, pupils, gaps filled?
Iran, Islamic Republic of ranks 18th and Japan ranks 19th of 206 countries.
Where does this data come from?
Statizoid (derived), published as Secondary education, pupils, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Iran, Islamic Republic of vs Japan: Secondary education, pupils, gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 03 September 2026, from https://education.statizoid.com/compare/secondary-education-pupils-gaps-filled/iran-islamic-rep/japan/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://education.statizoid.com/compare/secondary-education-pupils-gaps-filled/iran-islamic-rep/japan/">Iran, Islamic Republic of vs Japan: Secondary education, pupils, gaps filled</a> — Statizoid

About this data

Indicator
Secondary education, pupils, gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
251 places, 10,723 data points, 1970–2025
Last refreshed

Secondary education, pupils with 698 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.