Democratic Republic of Congo vs Iran: Secondary education, pupils, gaps filled

Democratic Republic of Congo
7.93 million
in 2023
Iran
6.62 million
in 2023
Democratic Republic of Congo rank
15th
Iran rank
18th

Secondary education, pupils, gaps filled over time

  • Democratic Republic of Congo
  • Iran
02.0M4.0M6.0M8.0M10.0M197119972023

How they compare

Democratic Republic of Congo currently reports 7.93 million against 6.62 million in Iran, a difference of 1.31 million.

That makes Democratic Republic of Congo's figure about 1.2 times Iran's.

The two have swapped places 1 time across 30 shared years of data; in 1971 it was Iran ahead.

Democratic Republic of Congo ranks 15th and Iran ranks 18th of 206 countries.

Across the 6 decades both report, Democratic Republic of Congo averaged higher in 1 and Iran in 5.

Head to head by decade

Decade Democratic Republic of Congo Iran Difference Ahead
1970s 394,724 1.78 million 1.38 million Iran
1980s 1.00 million 3.64 million 2.64 million Iran
1990s 1.22 million 6.07 million 4.85 million Iran
2000s 3.11 million 8.13 million 5.01 million Iran
2010s 4.03 million 6.51 million 2.49 million Iran
2020s 7.64 million 6.46 million 1.18 million Democratic Republic of Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher secondary education, pupils, gaps filled, Democratic Republic of Congo or Iran?
Democratic Republic of Congo, at 7.93 million against 6.62 million in Iran as of 2023.
What is the difference in secondary education, pupils, gaps filled between Democratic Republic of Congo and Iran?
1.31 million, with Democratic Republic of Congo ahead.
How many years of comparable data are there for Democratic Republic of Congo and Iran?
30 years are reported by both, from 1971 to 2023.
How do Democratic Republic of Congo and Iran rank globally for secondary education, pupils, gaps filled?
Democratic Republic of Congo ranks 15th and Iran ranks 18th 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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Democratic Republic of Congo vs Iran: Secondary education, pupils, gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 23 October 2026, from https://education.statizoid.com/compare/secondary-education-pupils-gaps-filled/congo-dem-rep/iran-islamic-rep/

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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.