Primary school life expectancy, adjusted gender parity index in Iran

Iran: Primary school life expectancy, adjusted gender parity index was 1 index in 2023. ▲ Rising

Latest (2023)
1 index
Change on year
down 0.5%
World rank
71st
of 215 countries
All-time high
1.06 index
in 2020
All-time low
0.5869 index
in 1971
Years of data
48
1971–2023

Primary school life expectancy, adjusted gender parity index in Iran, 1971–2023

00.250.50.751197119972023

Source: UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Measured in index.

Analysis

In 2023, primary school life expectancy, adjusted gender parity index in Iran stood at 1 index.

Compared with earlier readings it is down 0.5% on the previous year and down 2.9% over ten years.

Over the whole period, primary school life expectancy, adjusted gender parity index in Iran peaked at 1.06 index in 2020 and was at its lowest, 0.5869 index, in 1971.

Iran ranks 71st of 215 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 48 years of available data.

Primary school life expectancy, adjusted gender parity index in Iran, year by year

Annual values for Primary school life expectancy, adjusted gender parity index in Iran, 1971 to 2023.
Year index Change
1971 0.5869 index —
1972 0.5919 index +0.9%
1973 0.5975 index +0.9%
1974 0.5961 index -0.2%
1975 0.6218 index +4.3%
1976 0.6494 index +4.4%
1977 0.6646 index +2.3%
1978 0.6781 index +2.0%
1982 0.7121 index +5.0%
1983 0.7373 index +3.5%
1984 0.77 index +4.4%
1985 0.7916 index +2.8%
1986 0.8078 index +2.1%
1987 0.8097 index +0.2%
1988 0.8189 index +1.1%
1989 0.8312 index +1.5%
1990 0.85 index +2.3%
1991 0.8669 index +2.0%
1992 0.8765 index +1.1%
1993 0.8911 index +1.7%
1994 0.8992 index +0.9%
1995 0.9 index +0.1%
1996 0.8988 index -0.1%
1997 0.9051 index +0.7%
1998 0.9094 index +0.5%
1999 0.9211 index +1.3%
2000 0.9308 index +1.1%
2001 0.9356 index +0.5%
2002 0.9442 index +0.9%
2003 0.9516 index +0.8%
2004 0.9648 index +1.4%
2005 0.9819 index +1.8%
2006 0.9922 index +1.0%
2007 1.01 index +1.4%
2008 1 index -0.2%
2009 1 index -0.2%
2010 1 index +0.1%
2011 1 index -0.2%
2012 1 index +0.2%
2013 1.03 index +2.9%
2014 1.05 index +1.3%
2015 1.05 index +0.3%
2016 1.05 index +0.2%
2017 1.04 index -0.7%
2019 1.04 index +0.0%
2020 1.06 index +1.1%
2022 1.01 index -4.6%
2023 1 index -0.5%

Iran compared with similar countries

  • Iran's 1 index is above the median for upper middle income countries, which is 0.9951 index, 1.0× the median. (58 countries reporting)
  • Iran's 1 index is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 0.9987 index, 1.0× the median. (23 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.6233 index 0.5869 index 0.6781 index 8
1980s 0.7848 index 0.7121 index 0.8312 index 8
1990s 0.8918 index 0.85 index 0.9211 index 10
2000s 0.9712 index 0.9308 index 1.01 index 10
2010s 1.03 index 1 index 1.05 index 9
2020s 1.02 index 1 index 1.06 index 3

Countries ranked near Iran

  1. 68 Algeria 1 index compare
  2. 69 Canada 1 index compare
  3. 70 Latvia 1 index compare
  4. 72 Australia 1 index compare
  5. 72 Georgia 1 index compare
  6. 74 Syria 1 index compare

See the full ranking of 215 places →

More health data for Iran

All data for Iran →

Frequently asked questions

What is primary school life expectancy, adjusted gender parity index in Iran?
Primary school life expectancy, adjusted gender parity index in Iran was 1 index in 2023, according to UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data.
What is the highest primary school life expectancy, adjusted gender parity index recorded in Iran?
The highest recorded value was 1.06 index in 2020.
What is the lowest primary school life expectancy, adjusted gender parity index recorded in Iran?
The lowest recorded value was 0.5869 index in 1971.
How does Iran rank for primary school life expectancy, adjusted gender parity index?
Iran ranks 71st out of 215 countries with data for 2023.
Is primary school life expectancy, adjusted gender parity index rising or falling in Iran?
Over the last ten years it is down 2.9%. The long-run trend across the full record is rising.
Where does this Iran data come from?
The figures come from UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as part of Primary school life expectancy, adjusted gender parity index. Statizoid updates them automatically from the source API.

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Primary school life expectancy, adjusted gender parity index in Iran. Statizoid, drawing on UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Retrieved 23 October 2026, from https://health.statizoid.com/stat/school-life-expectancy-primary-gender-parity-index-gpi-2/iran-islamic-rep/

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About this data

Indicator
Primary school life expectancy, adjusted gender parity index
Unit
index
Source
UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
215 places, 7,393 data points, 1970–2025
Last refreshed

An adjusted gender parity index of 1 indicates equality in the expected number of years a child of school entrance age is likely to spend in primary school between boys and girls. Values below 1 favor boys, and above 1 favor girls.