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

8 years are reported by both, from 2000 to 2012.

Where does this data come from?

UNESCO Institute for Statistics, published as Repeaters in Grade 2 of lower secondary general education, male (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran, Islamic Republic of vs Zambia: Repeaters in Grade 2 of lower secondary general education, male

Iran, Islamic Republic of

17,990

in 2023

Zambia

18,806

in 2013

Iran, Islamic Republic of rank

27th

Zambia rank

25th

Repeaters in Grade 2 of lower secondary general education, male over time

Iran, Islamic Republic of
Zambia

How they compare

Zambia currently reports 18,806 against 17,990 in Iran, Islamic Republic of, a difference of 816.

The two have swapped places 1 time across 8 shared years of data; in 2000 it was Iran, Islamic Republic of ahead.

Iran, Islamic Republic of ranks 27th and Zambia ranks 25th of 192 countries.

Iran, Islamic Republic of has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Iran, Islamic Republic of	Zambia	Difference	Ahead
2000s	98,365	11,594	86,771	Iran, Islamic Republic of
2010s	18,984	17,339	1,645	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher repeaters in grade 2 of lower secondary general education, male, Iran, Islamic Republic of or Zambia?: Zambia, at 18,806 against 17,990 in Iran, Islamic Republic of as of 2013.
What is the difference in repeaters in grade 2 of lower secondary general education, male between Iran, Islamic Republic of and Zambia?: 816, with Zambia ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Zambia?: 8 years are reported by both, from 2000 to 2012.
How do Iran, Islamic Republic of and Zambia rank globally for repeaters in grade 2 of lower secondary general education, male?: Iran, Islamic Republic of ranks 27th and Zambia ranks 25th of 192 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Repeaters in Grade 2 of lower secondary general education, male (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Zambia: Repeaters in Grade 2 of lower secondary general education, male. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 08 September 2026, from https://education.statizoid.com/compare/repeaters-in-grade-2-of-lower-secondary-general-education-male-number-2/iran-islamic-rep/zambia/

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About this data

Indicator: Repeaters in Grade 2 of lower secondary general education, male (number)
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 192 places, 4,322 data points, 1970–2025
Last refreshed: 06 September 2026

February 2026 Data Release