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 lower secondary general education, all grades, 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 lower secondary general education, all grades, male

Iran, Islamic Republic of

25,448 number

in 2017

Zambia

25,585 number

in 2013

Iran, Islamic Republic of rank

45th

Zambia rank

44th

Repeaters in lower secondary general education, all grades, male over time

Iran, Islamic Republic of
Zambia

How they compare

Zambia currently reports 25,585 number against 25,448 number in Iran, Islamic Republic of, a difference of 137 number.

Across all 8 years both countries report, Iran, Islamic Republic of has been ahead every year.

Iran, Islamic Republic of ranks 45th and Zambia ranks 44th of 179 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	336,113 number	14,781 number	321,333 number	Iran, Islamic Republic of
2010s	65,936 number	23,862 number	42,074 number	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher repeaters in lower secondary general education, all grades, male, Iran, Islamic Republic of or Zambia?: Zambia, at 25,585 number against 25,448 number in Iran, Islamic Republic of as of 2013.
What is the difference in repeaters in lower secondary general education, all grades, male between Iran, Islamic Republic of and Zambia?: 137 number, 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 lower secondary general education, all grades, male?: Iran, Islamic Republic of ranks 45th and Zambia ranks 44th of 179 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Repeaters in lower secondary general education, all grades, 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 lower secondary general education, all grades, male. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 25 August 2026, from https://reference.statizoid.com/compare/repeaters-in-lower-secondary-general-education-all-grades-male-number/iran-islamic-rep/zambia/

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About this data

Indicator: Repeaters in lower secondary general education, all grades, male (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 223 places, 4,182 data points, 1970–2020
Last refreshed: 21 August 2026

Number of male pupils in lower secondary education who are enrolled in the same grade for a second (or further) year.