How many years of comparable data are there for Guinea and IDA blend?

17 years are reported by both, from 1999 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 IDA blend: Repeaters in primary education, all grades, both sexes

Guinea

206,751 number

in 2016

IDA blend

1.69 million number

in 2019

Guinea rank

30th

IDA blend rank

27th

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

Guinea
IDA blend

How they compare

IDA blend currently reports 1.69 million number against 206,751 number in Guinea, a difference of 1.48 million number.

That makes IDA blend's figure about 8.2 times Guinea's.

Across all 17 years both countries report, IDA blend has been ahead every year.

Guinea ranks 30th and IDA blend ranks 27th of 190 countries.

IDA blend has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Guinea	IDA blend	Difference	Ahead
1990s	190,259 number	1.48 million number	1.29 million number	IDA blend
2000s	165,935 number	1.79 million number	1.63 million number	IDA blend
2010s	223,141 number	1.83 million number	1.61 million number	IDA blend

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 IDA blend?: IDA blend, at 1.69 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 IDA blend?: 1.48 million number, with IDA blend ahead.
How many years of comparable data are there for Guinea and IDA blend?: 17 years are reported by both, from 1999 to 2016.
How do Guinea and IDA blend rank globally for repeaters in primary education, all grades, both sexes?: Guinea ranks 30th and IDA blend ranks 27th 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 IDA blend: Repeaters in primary education, all grades, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 01 September 2026, from https://education.statizoid.com/compare/repeaters-in-primary-education-all-grades-both-sexes-number/guinea/ida-blend/

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<a href="https://education.statizoid.com/compare/repeaters-in-primary-education-all-grades-both-sexes-number/guinea/ida-blend/">Guinea vs IDA blend: 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.