What is the difference in theoretical duration of post-secondary non-tertiary education between Lao People's Democratic Republic and Tonga?

0 years, with Lao People's Democratic Republic ahead.

How many years of comparable data are there for Lao People's Democratic Republic and Tonga?

22 years are reported by both, from 1998 to 2019.

Where does this data come from?

UNESCO Institute for Statistics, published as Theoretical duration of post-secondary non-tertiary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Lao People's Democratic Republic vs Tonga: Theoretical duration of post-secondary non-tertiary education

Lao People's Democratic Republic

2 years

in 2019

Tonga

2 years

in 2019

Lao People's Democratic Republic rank

15th

Tonga rank

15th

Theoretical duration of post-secondary non-tertiary education over time

Lao People's Democratic Republic
Tonga

How they compare

Lao People's Democratic Republic currently reports 2 years against 2 years in Tonga, a difference of 0 years.

The two have swapped places 1 time across 22 shared years of data; in 1998 it was Lao People's Democratic Republic ahead.

Lao People's Democratic Republic ranks 15th and Tonga ranks 15th of 168 countries.

Lao People's Democratic Republic has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Lao People's Democratic Republic	Tonga	Difference	Ahead
1990s	2 years	1 years	1 years	Lao People's Democratic Republic
2000s	2 years	1 years	1 years	Lao People's Democratic Republic
2010s	2 years	1.8 years	0.2 years	Lao People's Democratic Republic

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of post-secondary non-tertiary education, Lao People's Democratic Republic or Tonga?: Lao People's Democratic Republic, at 2 years against 2 years in Tonga as of 2019.
What is the difference in theoretical duration of post-secondary non-tertiary education between Lao People's Democratic Republic and Tonga?: 0 years, with Lao People's Democratic Republic ahead.
How many years of comparable data are there for Lao People's Democratic Republic and Tonga?: 22 years are reported by both, from 1998 to 2019.
How do Lao People's Democratic Republic and Tonga rank globally for theoretical duration of post-secondary non-tertiary education?: Lao People's Democratic Republic ranks 15th and Tonga ranks 15th of 168 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Theoretical duration of post-secondary non-tertiary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Lao People's Democratic Republic vs Tonga: Theoretical duration of post-secondary non-tertiary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 30 August 2026, from https://education.statizoid.com/compare/theoretical-duration-of-post-secondary-non-tertiary-education-years/lao-pdr/tonga/

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<a href="https://education.statizoid.com/compare/theoretical-duration-of-post-secondary-non-tertiary-education-years/lao-pdr/tonga/">Lao People's Democratic Republic vs Tonga: Theoretical duration of post-secondary non-tertiary education</a> — Statizoid

About this data

Indicator: Theoretical duration of post-secondary non-tertiary education (years)
Unit: years
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 168 places, 3,181 data points, 1970–2020
Last refreshed: 21 August 2026

Number of grades (years) in post-secondary education.