How many years of comparable data are there for Chad and IDA & IBRD total?

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

Where does this data come from?

UNESCO Institute for Statistics, published as Out-of-school rate for children of primary school age, both sexes (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs IDA & IBRD total: Out-of-school rate for children of primary school age, both sexes

Chad

26.2%

in 2019

IDA & IBRD total

9.0%

in 2016

Chad rank

16th

IDA & IBRD total rank

16th

Out-of-school rate for children of primary school age, both sexes over time

Chad
IDA & IBRD total

How they compare

Chad currently reports 26.2% against 9.0% in IDA & IBRD total, a difference of 17.2%.

That makes Chad's figure about 2.9 times IDA & IBRD total's.

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

Chad ranks 16th and IDA & IBRD total ranks 16th of 188 countries.

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

Head to head by decade

Decade	Chad	IDA & IBRD total	Difference	Ahead
1970s	75.3%	25.2%	50.1%	Chad
1980s	66.7%	20.2%	46.5%	Chad
1990s	57.4%	19.1%	38.3%	Chad
2000s	44.6%	15.2%	29.4%	Chad
2010s	28.6%	9.4%	19.3%	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher out-of-school rate for children of primary school age, both sexes, Chad or IDA & IBRD total?: Chad, at 26.2% against 9.0% in IDA & IBRD total as of 2019.
What is the difference in out-of-school rate for children of primary school age, both sexes between Chad and IDA & IBRD total?: 17.2%, with Chad ahead.
How many years of comparable data are there for Chad and IDA & IBRD total?: 11 years are reported by both, from 1977 to 2016.
How do Chad and IDA & IBRD total rank globally for out-of-school rate for children of primary school age, both sexes?: Chad ranks 16th and IDA & IBRD total ranks 16th of 188 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Out-of-school rate for children of primary school age, both sexes (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs IDA & IBRD total: Out-of-school rate for children of primary school age, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 18 September 2026, from https://education.statizoid.com/compare/out-of-school-rate-for-children-of-primary-school-age-both-sexes-percent/chad/ida-and-ibrd-total/

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About this data

Indicator: Out-of-school rate for children of primary school age, both sexes (%)
Unit: %
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 233 places, 6,366 data points, 1970–2020
Last refreshed: 18 September 2026

The number of students of the official age for primary education is subtracted from the total population of the same age. The result is expressed as a percentage of the population of the official age for primary education. For more information, consult the UNESCO Institute of Statistics website: http://www.uis.unesco.org/Education/