What is the difference in repeaters in primary education, all grades, both sexes between IDA blend and Tanzania, United Republic of?

1.47 million number, with IDA blend ahead.

How many years of comparable data are there for IDA blend and Tanzania, United Republic of?

15 years are reported by both, from 1999 to 2019.

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 Tanzania, United Republic of: Repeaters in primary education, all grades, both sexes

IDA blend

1.69 million number

in 2019

Tanzania, United Republic of

216,972 number

in 2019

IDA blend rank

28th

Tanzania, United Republic of rank

29th

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

IDA blend
Tanzania, United Republic of

How they compare

IDA blend currently reports 1.69 million number against 216,972 number in Tanzania, United Republic of, a difference of 1.47 million number.

That makes IDA blend's figure about 7.8 times Tanzania, United Republic of's.

Across all 15 years both countries report, IDA blend has been ahead every year.

IDA blend ranks 28th and Tanzania, United Republic of ranks 29th 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	Tanzania, United Republic of	Difference	Ahead
1990s	1.48 million number	132,503 number	1.35 million number	IDA blend
2000s	1.78 million number	266,920 number	1.51 million number	IDA blend
2010s	1.76 million number	250,684 number	1.51 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 Tanzania, United Republic of?: IDA blend, at 1.69 million number against 216,972 number in Tanzania, United Republic of as of 2019.
What is the difference in repeaters in primary education, all grades, both sexes between IDA blend and Tanzania, United Republic of?: 1.47 million number, with IDA blend ahead.
How many years of comparable data are there for IDA blend and Tanzania, United Republic of?: 15 years are reported by both, from 1999 to 2019.
How do IDA blend and Tanzania, United Republic of rank globally for repeaters in primary education, all grades, both sexes?: IDA blend ranks 28th and Tanzania, United Republic of ranks 29th 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 Tanzania, United Republic of: Repeaters in primary education, all grades, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 06 September 2026, from https://education.statizoid.com/compare/repeaters-in-primary-education-all-grades-both-sexes-number/ida-blend/tanzania/

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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.