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

11 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.

IDA blend vs Yemen: Repeaters in primary education, all grades, both sexes

IDA blend

1.69 million number

in 2019

Yemen

229,234 number

in 2016

IDA blend rank

28th

Yemen rank

28th

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

IDA blend
Yemen

How they compare

IDA blend currently reports 1.69 million number against 229,234 number in Yemen, a difference of 1.46 million number.

That makes IDA blend's figure about 7.4 times Yemen's.

Across all 11 years both countries report, IDA blend has been ahead every year.

IDA blend ranks 28th and Yemen ranks 28th of 44 groups.

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

Head to head by decade

Decade	IDA blend	Yemen	Difference	Ahead
1990s	1.48 million number	244,481 number	1.24 million number	IDA blend
2000s	1.77 million number	164,230 number	1.60 million number	IDA blend
2010s	1.82 million number	256,058 number	1.56 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, IDA blend or Yemen?: IDA blend, at 1.69 million number against 229,234 number in Yemen as of 2019.
What is the difference in repeaters in primary education, all grades, both sexes between IDA blend and Yemen?: 1.46 million number, with IDA blend ahead.
How many years of comparable data are there for IDA blend and Yemen?: 11 years are reported by both, from 1999 to 2016.
How do IDA blend and Yemen rank globally for repeaters in primary education, all grades, both sexes?: IDA blend ranks 28th and Yemen ranks 28th of 44 groups.
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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IDA blend vs Yemen: Repeaters in primary education, all grades, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 05 September 2026, from https://education.statizoid.com/compare/repeaters-in-primary-education-all-grades-both-sexes-number/ida-blend/yemen-rep/

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<a href="https://education.statizoid.com/compare/repeaters-in-primary-education-all-grades-both-sexes-number/ida-blend/yemen-rep/">IDA blend vs Yemen: 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: 04 September 2026

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