How many years of comparable data are there for Comoros and Iran?

9 years are reported by both, from 1999 to 2017.

Where does this data come from?

UNESCO Institute for Statistics, published as School life expectancy, primary and lower secondary, gender parity index (GPI). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Comoros vs Iran: School life expectancy, primary and lower … lower GPI gender parity

Comoros

1.01 GPI

in 2018

Iran

1.02 GPI

in 2017

Comoros rank

35th

Iran rank

33rd

School life expectancy, primary and lower … lower GPI gender parity over time

Comoros
Iran

How they compare

Iran currently reports 1.02 GPI against 1.01 GPI in Comoros, a difference of 0.01 GPI.

Across all 9 years both countries report, Iran has been ahead every year.

Comoros ranks 35th and Iran ranks 33rd of 188 countries.

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

Head to head by decade

Decade	Comoros	Iran	Difference	Ahead
1990s	0.8493 GPI	0.9099 GPI	0.0605 GPI	Iran
2000s	0.8414 GPI	0.9256 GPI	0.0843 GPI	Iran
2010s	0.9491 GPI	0.9956 GPI	0.0465 GPI	Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school life expectancy, primary and lower secondary, gender parity, Comoros or Iran?: Iran, at 1.02 GPI against 1.01 GPI in Comoros as of 2017.
What is the difference in school life expectancy, primary and lower secondary, gender parity between Comoros and Iran?: 0.01 GPI, with Iran ahead.
How many years of comparable data are there for Comoros and Iran?: 9 years are reported by both, from 1999 to 2017.
How do Comoros and Iran rank globally for school life expectancy, primary and lower secondary, gender parity?: Comoros ranks 35th and Iran ranks 33rd of 188 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as School life expectancy, primary and lower secondary, gender parity index (GPI). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Comoros vs Iran: School life expectancy, primary and lower secondary, gender parity. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 13 November 2026, from https://reference.statizoid.com/compare/school-life-expectancy-primary-and-lower-secondary-gender-parity-index-gpi/comoros/iran-islamic-rep/

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<a href="https://reference.statizoid.com/compare/school-life-expectancy-primary-and-lower-secondary-gender-parity-index-gpi/comoros/iran-islamic-rep/">Comoros vs Iran: School life expectancy, primary and lower secondary, gender parity</a> — Statizoid

About this data

Indicator: School life expectancy, primary and lower secondary, gender parity index (GPI)
Unit: GPI
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 233 places, 4,492 data points, 1981–2020
Last refreshed: 13 November 2026

Ratio of female school life expectancy to the male school life expectancy. It is calculated by dividing the female value for the indicator by the male value for the indicator. A GPI equal to 1 indicates parity between females and males. In general, a value less than 1 indicates disparity in favor of males and a value greater than 1 indicates disparity in favor of females.