School life expectancy, primary and secondary, both sexes in Iran
Iran: School life expectancy, primary and secondary, both sexes was 11.2 years in 2023. ▲ Rising
School life expectancy, primary and secondary, both sexes in Iran, 1971–2023
Source: UNESCO Institute for Statistics. Measured in years.
Analysis
The most recent figure for school life expectancy, primary and secondary, both sexes in Iran is 11.2 years, measured in 2023.
Compared with earlier readings it is up 0.2% on the previous year and down 1.7% over ten years.
Over the whole period, school life expectancy, primary and secondary, both sexes in Iran peaked at 11.39 years in 2013 and was at its lowest, 5.79 years, in 1971.
Iran ranks 125th of 213 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 38 years of available data.
School life expectancy, primary and secondary, both sexes in Iran, year by year
| Year | years | Change |
|---|---|---|
| 1971 | 5.79 years | — |
| 1972 | 5.8 years | +0.0% |
| 1973 | 6.07 years | +4.7% |
| 1974 | 6.33 years | +4.3% |
| 1975 | 6.94 years | +9.7% |
| 1976 | 7.35 years | +5.9% |
| 1977 | 7.68 years | +4.5% |
| 1985 | 8.27 years | +7.8% |
| 1988 | 8.85 years | +7.0% |
| 1990 | 9.23 years | +4.3% |
| 1991 | 9.22 years | -0.1% |
| 1992 | 9.56 years | +3.7% |
| 1993 | 9.64 years | +0.8% |
| 1994 | 9.83 years | +2.0% |
| 1995 | 9.87 years | +0.4% |
| 1997 | 9.89 years | +0.2% |
| 1999 | 9.98 years | +0.9% |
| 2000 | 10 years | +0.2% |
| 2001 | 10.25 years | +2.5% |
| 2002 | 10.37 years | +1.1% |
| 2003 | 10.51 years | +1.4% |
| 2004 | 10.63 years | +1.1% |
| 2005 | 10.44 years | -1.8% |
| 2006 | 10.43 years | -0.1% |
| 2007 | 10.25 years | -1.7% |
| 2008 | 10.48 years | +2.2% |
| 2009 | 10.58 years | +1.0% |
| 2010 | 10.43 years | -1.4% |
| 2011 | 10.6 years | +1.7% |
| 2012 | 10.7 years | +0.9% |
| 2013 | 11.39 years | +6.5% |
| 2014 | 11.02 years | -3.3% |
| 2015 | 11 years | -0.2% |
| 2016 | 11.2 years | +1.8% |
| 2017 | 11.18 years | -0.2% |
| 2020 | 11.38 years | +1.8% |
| 2022 | 11.17 years | -1.8% |
| 2023 | 11.2 years | +0.2% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 6.56 years | 5.79 years | 7.68 years | 7 |
| 1980s | 8.56 years | 8.27 years | 8.85 years | 2 |
| 1990s | 9.65 years | 9.22 years | 9.98 years | 8 |
| 2000s | 10.4 years | 10 years | 10.63 years | 10 |
| 2010s | 10.94 years | 10.43 years | 11.39 years | 8 |
| 2020s | 11.25 years | 11.17 years | 11.38 years | 3 |
Countries ranked near Iran
More education data for Iran
- Start of the academic school year (pre-primary to post-secondary non) 0.0494 % change on previous year (2025)
- Enrolment in tertiary education, all programmes, female (number) 8.42 % change on previous year (2022)
- Enrolment in tertiary education, all programmes, male (number), gaps 1.70 million (2022)
- Enrolment in tertiary education, all programmes, male (number) 9.25 % change on previous year (2022)
- Theoretical duration of primary education (years), annual growth rate 0 % change on previous year (2025)
- Theoretical duration of pre-primary education (years), annual growth 0 % change on previous year (2025)
- Theoretical duration of secondary education (years), annual growth 0 % change on previous year (2025)
- Start of the academic school year (tertiary education), annual growth 0.0495 % change on previous year (2022)
- Start of the academic school year (tertiary education), gaps filled 2,021 tertiary education (2022)
- Enrolment in tertiary education, all programmes, both sexes (number) 8.84 % change on previous year (2022)
Frequently asked questions
- What is school life expectancy, primary and secondary, both sexes in Iran?
- School life expectancy, primary and secondary, both sexes in Iran was 11.2 years in 2023, according to UNESCO Institute for Statistics.
- What is the highest school life expectancy, primary and secondary, both sexes recorded in Iran?
- The highest recorded value was 11.39 years in 2013.
- What is the lowest school life expectancy, primary and secondary, both sexes recorded in Iran?
- The lowest recorded value was 5.79 years in 1971.
- How does Iran rank for school life expectancy, primary and secondary, both sexes?
- Iran ranks 125th out of 213 countries with data for 2023.
- Is school life expectancy, primary and secondary, both sexes rising or falling in Iran?
- Over the last ten years it is down 1.7%. 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, published as part of School life expectancy, primary and secondary, both sexes (years). Statizoid updates them automatically from the source API.
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About this data
February 2026 Data Release