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

11 years are reported by both, from 1998 to 2019.

Where does this data come from?

UNESCO Institute for Statistics, published as Out-of-school adolescents of lower secondary school age, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs IDA total: Out-of-school adolescents of lower secondary school age, both sexes

Chad

978,380 number

in 2019

IDA total

37.68 million number

in 2019

Chad rank

6th

IDA total rank

5th

Out-of-school adolescents of lower secondary school age, both sexes over time

Chad
IDA total

How they compare

IDA total currently reports 37.68 million number against 978,380 number in Chad, a difference of 36.70 million number.

That makes IDA total's figure about 38.5 times Chad's.

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

Chad ranks 6th and IDA total ranks 5th of 150 countries.

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

Head to head by decade

Decade	Chad	IDA total	Difference	Ahead
1990s	547,279 number	37.50 million number	36.95 million number	IDA total
2000s	568,910 number	38.06 million number	37.49 million number	IDA total
2010s	920,572 number	37.45 million number	36.53 million number	IDA total

Averages of every year both report within each decade.

Frequently asked questions

Which has higher out-of-school adolescents of lower secondary school age, both sexes, Chad or IDA total?: IDA total, at 37.68 million number against 978,380 number in Chad as of 2019.
What is the difference in out-of-school adolescents of lower secondary school age, both sexes between Chad and IDA total?: 36.70 million number, with IDA total ahead.
How many years of comparable data are there for Chad and IDA total?: 11 years are reported by both, from 1998 to 2019.
How do Chad and IDA total rank globally for out-of-school adolescents of lower secondary school age, both sexes?: Chad ranks 6th and IDA total ranks 5th of 150 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Out-of-school adolescents of lower secondary school age, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs IDA total: Out-of-school adolescents of lower secondary school age, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 16 September 2026, from https://education.statizoid.com/compare/out-of-school-adolescents-of-lower-secondary-school-age-both-sexes-number/chad/ida-total/

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<a href="https://education.statizoid.com/compare/out-of-school-adolescents-of-lower-secondary-school-age-both-sexes-number/chad/ida-total/">Chad vs IDA total: Out-of-school adolescents of lower secondary school age, both sexes</a> — Statizoid

About this data

Indicator: Out-of-school adolescents of lower secondary school age, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 195 places, 3,686 data points, 1970–2019
Last refreshed: 04 September 2026

Total number of lower secondary school age adolescents who are not enrolled in lower secondary education.