How many years of comparable data are there for Iran, Islamic Republic of and Spain?

6 years are reported by both, from 2013 to 2023.

Where does this data come from?

UNESCO Institute for Statistics, published as Proportion of qualified teachers in upper secondary education, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran, Islamic Republic of vs Spain: Proportion of qualified teachers in upper secondary education

Iran, Islamic Republic of

1 GPIA

in 2023

Spain

1 GPIA

in 2023

Iran, Islamic Republic of rank

22nd

Spain rank

22nd

Proportion of qualified teachers in upper secondary education over time

Iran, Islamic Republic of
Spain

How they compare

Iran, Islamic Republic of currently reports 1 GPIA against 1 GPIA in Spain, a difference of 0 GPIA.

The two have swapped places 1 time across 6 shared years of data; in 2013 it was Iran, Islamic Republic of ahead.

Iran, Islamic Republic of ranks 22nd and Spain ranks 22nd of 55 countries.

Iran, Islamic Republic of has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Iran, Islamic Republic of	Spain	Difference	Ahead
2010s	1 GPIA	1 GPIA	0.0046 GPIA	Iran, Islamic Republic of
2020s	1 GPIA	1 GPIA	0 GPIA	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher proportion of qualified teachers in upper secondary education, Iran, Islamic Republic of or Spain?: Iran, Islamic Republic of, at 1 GPIA against 1 GPIA in Spain as of 2023.
What is the difference in proportion of qualified teachers in upper secondary education between Iran, Islamic Republic of and Spain?: 0 GPIA, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Spain?: 6 years are reported by both, from 2013 to 2023.
How do Iran, Islamic Republic of and Spain rank globally for proportion of qualified teachers in upper secondary education?: Iran, Islamic Republic of ranks 22nd and Spain ranks 22nd of 55 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Proportion of qualified teachers in upper secondary education, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Spain: Proportion of qualified teachers in upper secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 06 September 2026, from https://education.statizoid.com/compare/proportion-of-qualified-teachers-in-upper-secondary-education-adjusted-gender-parity/iran-islamic-rep/spain/

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<a href="https://education.statizoid.com/compare/proportion-of-qualified-teachers-in-upper-secondary-education-adjusted-gender-parity/iran-islamic-rep/spain/">Iran, Islamic Republic of vs Spain: Proportion of qualified teachers in upper secondary education</a> — Statizoid

About this data

Indicator: Proportion of qualified teachers in upper secondary education, adjusted gender parity index (GPIA)
Unit: GPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 178 places, 1,605 data points, 2000–2024
Last refreshed: 06 September 2026

February 2026 Data Release