How many years of comparable data are there for Chad and Middle income?

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 Middle income: Out-of-school adolescents of lower secondary school age, both sexes

Chad

978,380 number

in 2019

Middle income

41.50 million number

in 2019

Chad rank

6th

Middle income rank

4th

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

Chad
Middle income

How they compare

Middle income currently reports 41.50 million number against 978,380 number in Chad, a difference of 40.53 million number.

That makes Middle income's figure about 42.4 times Chad's.

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

Chad ranks 6th and Middle income ranks 4th of 150 countries.

Middle income has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Chad	Middle income	Difference	Ahead
1990s	547,279 number	80.39 million number	79.84 million number	Middle income
2000s	568,910 number	77.73 million number	77.16 million number	Middle income
2010s	920,572 number	41.82 million number	40.90 million number	Middle income

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 Middle income?: Middle income, at 41.50 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 Middle income?: 40.53 million number, with Middle income ahead.
How many years of comparable data are there for Chad and Middle income?: 11 years are reported by both, from 1998 to 2019.
How do Chad and Middle income rank globally for out-of-school adolescents of lower secondary school age, both sexes?: Chad ranks 6th and Middle income ranks 4th 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 Middle income: 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/middle-income/

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<a href="https://education.statizoid.com/compare/out-of-school-adolescents-of-lower-secondary-school-age-both-sexes-number/chad/middle-income/">Chad vs Middle income: 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.