How many years of comparable data are there for Guinea and OECD members?

37 years are reported by both, from 1977 to 2016.

Where does this data come from?

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

Guinea vs OECD members: Repeaters in primary education, all grades, both sexes

Guinea

206,751 number

in 2016

OECD members

1.15 million number

in 2019

Guinea rank

30th

OECD members rank

29th

Repeaters in primary education, all grades, both sexes over time

Guinea
OECD members

How they compare

OECD members currently reports 1.15 million number against 206,751 number in Guinea, a difference of 944,239 number.

That makes OECD members's figure about 5.6 times Guinea's.

Across all 37 years both countries report, OECD members has been ahead every year.

Guinea ranks 30th and OECD members ranks 29th of 190 countries.

OECD members has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Guinea	OECD members	Difference	Ahead
1970s	21,754 number	4.37 million number	4.34 million number	OECD members
1980s	62,197 number	4.30 million number	4.23 million number	OECD members
1990s	113,870 number	3.15 million number	3.04 million number	OECD members
2000s	165,935 number	2.13 million number	1.97 million number	OECD members
2010s	223,141 number	1.41 million number	1.19 million number	OECD members

Averages of every year both report within each decade.

Frequently asked questions

Which has higher repeaters in primary education, all grades, both sexes, Guinea or OECD members?: OECD members, at 1.15 million number against 206,751 number in Guinea as of 2019.
What is the difference in repeaters in primary education, all grades, both sexes between Guinea and OECD members?: 944,239 number, with OECD members ahead.
How many years of comparable data are there for Guinea and OECD members?: 37 years are reported by both, from 1977 to 2016.
How do Guinea and OECD members rank globally for repeaters in primary education, all grades, both sexes?: Guinea ranks 30th and OECD members ranks 29th of 190 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Repeaters in primary education, all grades, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guinea vs OECD members: Repeaters in primary education, all grades, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 31 August 2026, from https://education.statizoid.com/compare/repeaters-in-primary-education-all-grades-both-sexes-number/guinea/oecd-members/

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<a href="https://education.statizoid.com/compare/repeaters-in-primary-education-all-grades-both-sexes-number/guinea/oecd-members/">Guinea vs OECD members: Repeaters in primary education, all grades, both sexes</a> — Statizoid

About this data

Indicator: Repeaters in primary education, all grades, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 234 places, 7,144 data points, 1970–2020
Last refreshed: 21 August 2026

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