What is the difference in repeaters in grade 4 of primary education, both sexes between Iran, Islamic Republic of and Viet Nam?

1,301 number, with Iran, Islamic Republic of ahead.

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

10 years are reported by both, from 2000 to 2016.

Where does this data come from?

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

Iran, Islamic Republic of vs Viet Nam: Repeaters in Grade 4 of primary education, both sexes

Iran, Islamic Republic of

6,132 number

in 2017

Viet Nam

4,831 number

in 2018

Iran, Islamic Republic of rank

64th

Viet Nam rank

67th

Repeaters in Grade 4 of primary education, both sexes over time

Iran, Islamic Republic of
Viet Nam

How they compare

Iran, Islamic Republic of currently reports 6,132 number against 4,831 number in Viet Nam, a difference of 1,301 number.

That makes Iran, Islamic Republic of's figure about 1.3 times Viet Nam's.

Across all 10 years both countries report, Iran, Islamic Republic of has been ahead every year.

Iran, Islamic Republic of ranks 64th and Viet Nam ranks 67th of 187 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	Viet Nam	Difference	Ahead
2000s	62,786 number	39,391 number	23,396 number	Iran, Islamic Republic of
2010s	8,637 number	6,751 number	1,886 number	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher repeaters in grade 4 of primary education, both sexes, Iran, Islamic Republic of or Viet Nam?: Iran, Islamic Republic of, at 6,132 number against 4,831 number in Viet Nam as of 2017.
What is the difference in repeaters in grade 4 of primary education, both sexes between Iran, Islamic Republic of and Viet Nam?: 1,301 number, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Viet Nam?: 10 years are reported by both, from 2000 to 2016.
How do Iran, Islamic Republic of and Viet Nam rank globally for repeaters in grade 4 of primary education, both sexes?: Iran, Islamic Republic of ranks 64th and Viet Nam ranks 67th of 187 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Repeaters in Grade 4 of primary education, both sexes (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 Viet Nam: Repeaters in Grade 4 of primary education, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 13 September 2026, from https://education.statizoid.com/compare/repeaters-in-grade-4-of-primary-education-both-sexes-number/iran-islamic-rep/viet-nam/

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<a href="https://education.statizoid.com/compare/repeaters-in-grade-4-of-primary-education-both-sexes-number/iran-islamic-rep/viet-nam/">Iran, Islamic Republic of vs Viet Nam: Repeaters in Grade 4 of primary education, both sexes</a> — Statizoid

About this data

Indicator: Repeaters in Grade 4 of primary education, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 187 places, 4,833 data points, 1970–2020
Last refreshed: 04 September 2026

Number of pupils in the specified grade who are enrolled in the same grade for a second (or further) year.