How many years of comparable data are there for Slovenia and Tonga?

7 years are reported by both, from 1998 to 2015.

Where does this data come from?

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

Slovenia vs Tonga: Out-of-school adolescents and youth of secondary school age, both

Slovenia

2,235 number

in 2018

Tonga

2,146 number

in 2015

Slovenia rank

121st

Tonga rank

122nd

Out-of-school adolescents and youth of secondary school age, both over time

Slovenia
Tonga

How they compare

Slovenia currently reports 2,235 number against 2,146 number in Tonga, a difference of 89 number.

Across all 7 years both countries report, Slovenia has been ahead every year.

Slovenia ranks 121st and Tonga ranks 122nd of 142 countries.

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

Head to head by decade

Decade	Slovenia	Tonga	Difference	Ahead
1990s	20,174 number	1,102 number	19,071 number	Slovenia
2000s	14,174 number	1,974 number	12,200 number	Slovenia
2010s	4,161 number	2,050 number	2,112 number	Slovenia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher out-of-school adolescents and youth of secondary school age, both, Slovenia or Tonga?: Slovenia, at 2,235 number against 2,146 number in Tonga as of 2018.
What is the difference in out-of-school adolescents and youth of secondary school age, both between Slovenia and Tonga?: 89 number, with Slovenia ahead.
How many years of comparable data are there for Slovenia and Tonga?: 7 years are reported by both, from 1998 to 2015.
How do Slovenia and Tonga rank globally for out-of-school adolescents and youth of secondary school age, both?: Slovenia ranks 121st and Tonga ranks 122nd of 142 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Out-of-school adolescents and youth of 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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Slovenia vs Tonga: Out-of-school adolescents and youth of secondary school age, both. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 16 September 2026, from https://reference.statizoid.com/compare/out-of-school-adolescents-and-youth-of-secondary-school-age-both-sexes-number/slovenia/tonga/

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<a href="https://reference.statizoid.com/compare/out-of-school-adolescents-and-youth-of-secondary-school-age-both-sexes-number/slovenia/tonga/">Slovenia vs Tonga: Out-of-school adolescents and youth of secondary school age, both</a> — Statizoid

About this data

Indicator: Out-of-school adolescents and youth of secondary school age, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 187 places, 4,335 data points, 1970–2019
Last refreshed: 04 September 2026

Number of adolescents and youth of secondary school age who are not enrolled or attending school during in a given academic year. For more information, consult the UNESCO Institute of Statistics website: http://www.uis.unesco.org/Education/