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

517 number, with Guinea-Bissau ahead.

How many years of comparable data are there for Guinea-Bissau and Iran, Islamic Republic of?

5 years are reported by both, from 1984 to 2010.

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.

Guinea-Bissau vs Iran, Islamic Republic of: Repeaters in Grade 4 of primary education, both sexes

Guinea-Bissau

6,649 number

in 2010

Iran, Islamic Republic of

6,132 number

in 2017

Guinea-Bissau rank

62nd

Iran, Islamic Republic of rank

64th

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

Guinea-Bissau
Iran, Islamic Republic of

How they compare

Guinea-Bissau currently reports 6,649 number against 6,132 number in Iran, Islamic Republic of, a difference of 517 number.

That makes Guinea-Bissau's figure about 1.1 times Iran, Islamic Republic of's.

Across all 5 years both countries report, Iran, Islamic Republic of has been ahead every year.

Guinea-Bissau ranks 62nd and Iran, Islamic Republic of ranks 64th of 187 countries.

Iran, Islamic Republic of has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Guinea-Bissau	Iran, Islamic Republic of	Difference	Ahead
1980s	3,720 number	129,095 number	125,374 number	Iran, Islamic Republic of
2000s	4,699 number	81,081 number	76,382 number	Iran, Islamic Republic of
2010s	6,649 number	12,587 number	5,938 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, Guinea-Bissau or Iran, Islamic Republic of?: Guinea-Bissau, at 6,649 number against 6,132 number in Iran, Islamic Republic of as of 2010.
What is the difference in repeaters in grade 4 of primary education, both sexes between Guinea-Bissau and Iran, Islamic Republic of?: 517 number, with Guinea-Bissau ahead.
How many years of comparable data are there for Guinea-Bissau and Iran, Islamic Republic of?: 5 years are reported by both, from 1984 to 2010.
How do Guinea-Bissau and Iran, Islamic Republic of rank globally for repeaters in grade 4 of primary education, both sexes?: Guinea-Bissau ranks 62nd and Iran, Islamic Republic of ranks 64th 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.

Individual pages

Share, cite or embed this page

Cite this page

Guinea-Bissau vs Iran, Islamic Republic of: Repeaters in Grade 4 of primary education, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 14 September 2026, from https://education.statizoid.com/compare/repeaters-in-grade-4-of-primary-education-both-sexes-number/guinea-bissau/iran-islamic-rep/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (World Bank Open Data); please keep the attribution.

<a href="https://education.statizoid.com/compare/repeaters-in-grade-4-of-primary-education-both-sexes-number/guinea-bissau/iran-islamic-rep/">Guinea-Bissau vs Iran, Islamic Republic of: 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.