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

8 years are reported by both, from 1999 to 2018.

Where does this data come from?

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

Chad vs Eritrea: Out-of-school rate for children and adolescents of primary and lower

Chad

39.2%

in 2019

Eritrea

43.5%

in 2018

Chad rank

6th

Eritrea rank

3rd

Out-of-school rate for children and adolescents of primary and lower over time

Chad
Eritrea

How they compare

Eritrea currently reports 43.5% against 39.2% in Chad, a difference of 4.3%.

That makes Eritrea's figure about 1.1 times Chad's.

The two have swapped places 3 times across 8 shared years of data; in 1999 it was Chad ahead.

Chad ranks 6th and Eritrea ranks 3rd of 149 countries.

Across the 3 decades both report, Chad averaged higher in 2 and Eritrea in 1.

Head to head by decade

Decade	Chad	Eritrea	Difference	Ahead
1990s	58.9%	52.5%	6.4%	Chad
2000s	53.9%	39.9%	14.0%	Chad
2010s	39.3%	41.5%	2.2%	Eritrea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher out-of-school rate for children and adolescents of primary and lower, Chad or Eritrea?: Eritrea, at 43.5% against 39.2% in Chad as of 2018.
What is the difference in out-of-school rate for children and adolescents of primary and lower between Chad and Eritrea?: 4.3%, with Eritrea ahead.
How many years of comparable data are there for Chad and Eritrea?: 8 years are reported by both, from 1999 to 2018.
How do Chad and Eritrea rank globally for out-of-school rate for children and adolescents of primary and lower?: Chad ranks 6th and Eritrea ranks 3rd of 149 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Out-of-school rate for children and adolescents of primary and lower secondary 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 Eritrea: Out-of-school rate for children and adolescents of primary and lower. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 10 September 2026, from https://reference.statizoid.com/compare/out-of-school-rate-for-children-and-adolescents-of-primary-and-lower-secondary-school-age/chad/eritrea/

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<a href="https://reference.statizoid.com/compare/out-of-school-rate-for-children-and-adolescents-of-primary-and-lower-secondary-school-age/chad/eritrea/">Chad vs Eritrea: Out-of-school rate for children and adolescents of primary and lower</a> — Statizoid

About this data

Indicator: Out-of-school rate for children and adolescents of primary and lower secondary school age, both sexes (%)
Unit: %
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 192 places, 4,615 data points, 1970–2019
Last refreshed: 04 September 2026

Proportion of children and adolescents in the official age range for primary and lower secondary education who are not enrolled in primary or lower secondary education. To calculate the indicator, the number of students of the official age for primary and lower secondary education enrolled in primary or lower secondary education is subtracted from the total population of primary and lower secondary education. The result is expressed as a percentage of the population of the official age for primary and lower secondary education. For more information, consult the UNESCO Institute of Statistics website: http://www.uis.unesco.org/Education/