Iran, Islamic Republic of vs United Kingdom of Great Britain and Northern Ireland: Secondary education, pupils, gaps filled

Iran, Islamic Republic of
6.62 million
in 2023
United Kingdom of Great Britain and Northern Ireland
6.40 million
in 2023
Iran, Islamic Republic of rank
18th
United Kingdom of Great Britain and Northern Ireland rank
20th

Secondary education, pupils, gaps filled over time

  • Iran, Islamic Republic of
  • United Kingdom of Great Britain and Northern Ireland
2.0M4.0M6.0M8.0M10.0M197119972023

How they compare

Iran, Islamic Republic of currently reports 6.62 million against 6.40 million in United Kingdom of Great Britain and Northern Ireland, a difference of 221,220.

The two have swapped places 3 times across 46 shared years of data; in 1971 it was United Kingdom of Great Britain and Northern Ireland ahead.

Iran, Islamic Republic of ranks 18th and United Kingdom of Great Britain and Northern Ireland ranks 20th of 206 countries.

Across the 6 decades both report, Iran, Islamic Republic of averaged higher in 4 and United Kingdom of Great Britain and Northern Ireland in 2.

Head to head by decade

Decade Iran, Islamic Republic of United Kingdom of Great Britain and Northern Ireland Difference Ahead
1970s 1.78 million 4.73 million 2.96 million United Kingdom of Great Britain and Northern Ireland
1980s 3.64 million 4.69 million 1.05 million United Kingdom of Great Britain and Northern Ireland
1990s 7.24 million 4.80 million 2.44 million Iran, Islamic Republic of
2000s 9.12 million 5.47 million 3.65 million Iran, Islamic Republic of
2010s 6.23 million 5.99 million 238,648 Iran, Islamic Republic of
2020s 6.38 million 6.26 million 118,442 Iran, Islamic Republic of

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 United Kingdom of Great Britain and Northern Ireland?
Iran, Islamic Republic of, at 6.62 million against 6.40 million in United Kingdom of Great Britain and Northern Ireland as of 2023.
What is the difference in secondary education, pupils, gaps filled between Iran, Islamic Republic of and United Kingdom of Great Britain and Northern Ireland?
221,220, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and United Kingdom of Great Britain and Northern Ireland?
46 years are reported by both, from 1971 to 2023.
How do Iran, Islamic Republic of and United Kingdom of Great Britain and Northern Ireland rank globally for secondary education, pupils, gaps filled?
Iran, Islamic Republic of ranks 18th and United Kingdom of Great Britain and Northern Ireland ranks 20th 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.

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Iran, Islamic Republic of vs United Kingdom of Great Britain and Northern Ireland: 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/united-kingdom/

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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.