How many years of comparable data are there for Chad and Pre-demographic dividend?

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 rate for adolescents of lower secondary school age, female (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Pre-demographic dividend: Out-of-school rate for adolescents of lower secondary school age

Chad

69.5%

in 2019

Pre-demographic dividend

38.7%

in 2019

Chad rank

1st

Pre-demographic dividend rank

3rd

Out-of-school rate for adolescents of lower secondary school age over time

Chad
Pre-demographic dividend

How they compare

Chad currently reports 69.5% against 38.7% in Pre-demographic dividend, a difference of 30.8%.

That makes Chad's figure about 1.8 times Pre-demographic dividend's.

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

Chad ranks 1st and Pre-demographic dividend ranks 3rd of 134 countries.

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

Head to head by decade

Decade	Chad	Pre-demographic dividend	Difference	Ahead
1990s	86.1%	59.7%	26.4%	Chad
2000s	80.9%	55.5%	25.4%	Chad
2010s	70.5%	39.7%	30.8%	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher out-of-school rate for adolescents of lower secondary school age, Chad or Pre-demographic dividend?: Chad, at 69.5% against 38.7% in Pre-demographic dividend as of 2019.
What is the difference in out-of-school rate for adolescents of lower secondary school age between Chad and Pre-demographic dividend?: 30.8%, with Chad ahead.
How many years of comparable data are there for Chad and Pre-demographic dividend?: 11 years are reported by both, from 1998 to 2019.
How do Chad and Pre-demographic dividend rank globally for out-of-school rate for adolescents of lower secondary school age?: Chad ranks 1st and Pre-demographic dividend ranks 3rd of 134 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Out-of-school rate for adolescents of lower secondary school age, female (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Pre-demographic dividend: Out-of-school rate for adolescents of lower secondary school age. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 16 September 2026, from https://education.statizoid.com/compare/out-of-school-rate-for-adolescents-of-lower-secondary-school-age-female-percent/chad/pre-demographic-dividend/

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<a href="https://education.statizoid.com/compare/out-of-school-rate-for-adolescents-of-lower-secondary-school-age-female-percent/chad/pre-demographic-dividend/">Chad vs Pre-demographic dividend: Out-of-school rate for adolescents of lower secondary school age</a> — Statizoid

About this data

Indicator: Out-of-school rate for adolescents of lower secondary school age, female (%)
Unit: %
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 179 places, 3,006 data points, 1970–2019
Last refreshed: 04 September 2026

Number of females of official lower secondary school age who are not enrolled in lower secondary school expressed as a percentage of the female population of official lower secondary school age.