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

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 youth of upper secondary school age, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs IDA blend: Out-of-school youth of upper secondary school age, both sexes

Chad

811,244 number

in 2019

IDA blend

19.91 million number

in 2019

Chad rank

21st

IDA blend rank

20th

Out-of-school youth of upper secondary school age, both sexes over time

Chad
IDA blend

How they compare

IDA blend currently reports 19.91 million number against 811,244 number in Chad, a difference of 19.10 million number.

That makes IDA blend's figure about 24.5 times Chad's.

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

Chad ranks 21st and IDA blend ranks 20th of 147 countries.

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

Head to head by decade

Decade	Chad	IDA blend	Difference	Ahead
1990s	435,436 number	18.38 million number	17.94 million number	IDA blend
2000s	475,725 number	19.79 million number	19.31 million number	IDA blend
2010s	775,707 number	19.59 million number	18.82 million number	IDA blend

Averages of every year both report within each decade.

Frequently asked questions

Which has higher out-of-school youth of upper secondary school age, both sexes, Chad or IDA blend?: IDA blend, at 19.91 million number against 811,244 number in Chad as of 2019.
What is the difference in out-of-school youth of upper secondary school age, both sexes between Chad and IDA blend?: 19.10 million number, with IDA blend ahead.
How many years of comparable data are there for Chad and IDA blend?: 11 years are reported by both, from 1998 to 2019.
How do Chad and IDA blend rank globally for out-of-school youth of upper secondary school age, both sexes?: Chad ranks 21st and IDA blend ranks 20th of 147 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Out-of-school youth of upper 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 blend: Out-of-school youth of upper secondary school age, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 11 September 2026, from https://reference.statizoid.com/compare/out-of-school-youth-of-upper-secondary-school-age-both-sexes-number/chad/ida-blend/

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<a href="https://reference.statizoid.com/compare/out-of-school-youth-of-upper-secondary-school-age-both-sexes-number/chad/ida-blend/">Chad vs IDA blend: Out-of-school youth of upper secondary school age, both sexes</a> — Statizoid

About this data

Indicator: Out-of-school youth of upper secondary school age, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 192 places, 3,225 data points, 1970–2019
Last refreshed: 04 September 2026

Total number of upper secondary school age youth who are not enrolled in upper secondary education.