How many years of comparable data are there for Greece and Korea, Democratic People's Republic of?

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.

Greece vs Korea, Democratic People's Republic of: Theoretical duration of post-secondary non-tertiary education

Greece

2 years

in 2020

Korea, Democratic People's Republic of

2 years

in 2019

Greece rank

15th

Korea, Democratic People's Republic of rank

15th

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

Greece
Korea, Democratic People's Republic of

How they compare

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

Across all 22 years both countries report, Korea, Democratic People's Republic of has been ahead every year.

Greece ranks 15th and Korea, Democratic People's Republic of ranks 15th of 168 countries.

Head to head by decade

Decade	Greece	Korea, Democratic People's Republic of	Ahead
1990s	2 years	2 years	—
2000s	2 years	2 years	—
2010s	2 years	2 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of post-secondary non-tertiary education, Greece or Korea, Democratic People's Republic of?: Greece, at 2 years against 2 years in Korea, Democratic People's Republic of as of 2020.
What is the difference in theoretical duration of post-secondary non-tertiary education between Greece and Korea, Democratic People's Republic of?: 0 years, with Greece ahead.
How many years of comparable data are there for Greece and Korea, Democratic People's Republic of?: 22 years are reported by both, from 1998 to 2019.
How do Greece and Korea, Democratic People's Republic of rank globally for theoretical duration of post-secondary non-tertiary education?: Greece ranks 15th and Korea, Democratic People's Republic of 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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Greece vs Korea, Democratic People's Republic of: Theoretical duration of post-secondary non-tertiary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 07 September 2026, from https://education.statizoid.com/compare/theoretical-duration-of-post-secondary-non-tertiary-education-years/greece/korea-dem-people-s-rep/

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<a href="https://education.statizoid.com/compare/theoretical-duration-of-post-secondary-non-tertiary-education-years/greece/korea-dem-people-s-rep/">Greece vs Korea, Democratic People&#x27;s Republic of: 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: 04 September 2026

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