What is the difference in repetition rate in grade 4 of primary education, both sexes between Denmark and Iran, Islamic Republic of?

0.0%, with Iran, Islamic Republic of ahead.

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

16 years are reported by both, from 1983 to 2016.

Where does this data come from?

UNESCO Institute for Statistics, published as Repetition rate in Grade 4 of primary education, both sexes (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Denmark vs Iran, Islamic Republic of: Repetition rate in Grade 4 of primary education, both sexes

Denmark

0.5%

in 2017

Iran, Islamic Republic of

0.5%

in 2016

Denmark rank

121st

Iran, Islamic Republic of rank

120th

Repetition rate in Grade 4 of primary education, both sexes over time

Denmark
Iran, Islamic Republic of

How they compare

Iran, Islamic Republic of currently reports 0.5% against 0.5% in Denmark, a difference of 0.0%.

The two have swapped places 1 time across 16 shared years of data; in 1983 it was Iran, Islamic Republic of ahead.

Denmark ranks 121st and Iran, Islamic Republic of ranks 120th of 178 countries.

Iran, Islamic Republic of has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Denmark	Iran, Islamic Republic of	Difference	Ahead
1980s	0.0%	10.6%	10.6%	Iran, Islamic Republic of
1990s	0.0%	8.9%	8.9%	Iran, Islamic Republic of
2000s	0.1%	2.1%	2.0%	Iran, Islamic Republic of
2010s	0.6%	0.6%	0.0%	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher repetition rate in grade 4 of primary education, both sexes, Denmark or Iran, Islamic Republic of?: Iran, Islamic Republic of, at 0.5% against 0.5% in Denmark as of 2016.
What is the difference in repetition rate in grade 4 of primary education, both sexes between Denmark and Iran, Islamic Republic of?: 0.0%, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Denmark and Iran, Islamic Republic of?: 16 years are reported by both, from 1983 to 2016.
How do Denmark and Iran, Islamic Republic of rank globally for repetition rate in grade 4 of primary education, both sexes?: Denmark ranks 121st and Iran, Islamic Republic of ranks 120th of 178 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Repetition rate in Grade 4 of primary education, both sexes (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Denmark vs Iran, Islamic Republic of: Repetition rate in Grade 4 of primary education, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 16 September 2026, from https://education.statizoid.com/compare/repetition-rate-in-grade-4-of-primary-education-both-sexes-percent/denmark/iran-islamic-rep/

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About this data

Indicator: Repetition rate in Grade 4 of primary education, both sexes (%)
Unit: %
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 178 places, 3,831 data points, 1970–2019
Last refreshed: 04 September 2026

Number of repeaters in a given grade in a given school year, expressed as a percentage of enrolment in that grade the previous school year. Divide the number of repeaters in a given grade in school year t+1 by the number of pupils from the same cohort enrolled in the same grade in the previous school year t.