How many years of comparable data are there for Bulgaria and Yemen?

5 years are reported by both, from 1999 to 2016.

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, male (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Yemen: Out-of-school rate for children and adolescents of primary and lower

Bulgaria

12.9%

in 2018

Yemen

14.2%

in 2016

Bulgaria rank

26th

Yemen rank

24th

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

Bulgaria
Yemen

How they compare

Yemen currently reports 14.2% against 12.9% in Bulgaria, a difference of 1.3%.

That makes Yemen's figure about 1.1 times Bulgaria's.

Across all 5 years both countries report, Yemen has been ahead every year.

Bulgaria ranks 26th and Yemen ranks 24th of 148 countries.

Yemen has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Bulgaria	Yemen	Difference	Ahead
1990s	2.5%	23.9%	21.4%	Yemen
2010s	4.7%	13.4%	8.7%	Yemen

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, Bulgaria or Yemen?: Yemen, at 14.2% against 12.9% in Bulgaria as of 2016.
What is the difference in out-of-school rate for children and adolescents of primary and lower between Bulgaria and Yemen?: 1.3%, with Yemen ahead.
How many years of comparable data are there for Bulgaria and Yemen?: 5 years are reported by both, from 1999 to 2016.
How do Bulgaria and Yemen rank globally for out-of-school rate for children and adolescents of primary and lower?: Bulgaria ranks 26th and Yemen ranks 24th of 148 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, male (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Yemen: Out-of-school rate for children and adolescents of primary and lower. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 16 September 2026, from https://reference.statizoid.com/compare/out-of-school-rate-for-children-and-adolescents-of-primary-and-lower-secondary-school-age-4/bulgaria/yemen-rep/

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About this data

Indicator: Out-of-school rate for children and adolescents of primary and lower secondary school age, male (%)
Unit: %
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 191 places, 4,329 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/