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

14 years are reported by both, from 2001 to 2016.

Where does this data come from?

UNESCO Institute for Statistics, published as Repeaters in lower secondary general 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 lower secondary general education, all grades, both sexes

Guinea

85,378 number

in 2016

IDA blend

429,236 number

in 2019

Guinea rank

29th

IDA blend rank

32nd

Repeaters in lower secondary general education, all grades, both sexes over time

Guinea
IDA blend

How they compare

IDA blend currently reports 429,236 number against 85,378 number in Guinea, a difference of 343,858 number.

That makes IDA blend's figure about 5.0 times Guinea's.

Across all 14 years both countries report, IDA blend has been ahead every year.

Guinea ranks 29th and IDA blend ranks 32nd of 184 countries.

IDA blend has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Guinea	IDA blend	Difference	Ahead
2000s	49,590 number	375,582 number	325,992 number	IDA blend
2010s	91,185 number	446,784 number	355,599 number	IDA blend

Averages of every year both report within each decade.

Frequently asked questions

Which has higher repeaters in lower secondary general education, all grades, both sexes, Guinea or IDA blend?: IDA blend, at 429,236 number against 85,378 number in Guinea as of 2019.
What is the difference in repeaters in lower secondary general education, all grades, both sexes between Guinea and IDA blend?: 343,858 number, with IDA blend ahead.
How many years of comparable data are there for Guinea and IDA blend?: 14 years are reported by both, from 2001 to 2016.
How do Guinea and IDA blend rank globally for repeaters in lower secondary general education, all grades, both sexes?: Guinea ranks 29th and IDA blend ranks 32nd of 184 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Repeaters in lower secondary general 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 lower secondary general education, all grades, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 02 September 2026, from https://education.statizoid.com/compare/repeaters-in-lower-secondary-general-education-all-grades-both-sexes-number/guinea/ida-blend/

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About this data

Indicator: Repeaters in lower secondary general education, all grades, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 228 places, 4,898 data points, 1970–2020
Last refreshed: 21 August 2026

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