Theoretical duration of pre-primary education in Iran, Islamic Republic of
Iran, Islamic Republic of: Theoretical duration of pre-primary education was 1 years in 2025. ▬ Flat
Latest (2025)
1 years
Change on year
unchanged
World rank
207th
of 217 countries
All-time high
1 years
in 1970
All-time low
1 years
in 1970
Years of data
56
1970–2025
Theoretical duration of pre-primary education in Iran, Islamic Republic of, 1970–2025
Source: UNESCO Institute for Statistics. Measured in years.
Analysis
In 2025, theoretical duration of pre-primary education in Iran, Islamic Republic of stood at 1 years. That is the highest value across all 56 years on record.
Compared with earlier readings it is unchanged over ten years.
Over the whole period, theoretical duration of pre-primary education in Iran, Islamic Republic of peaked at 1 years in 1970 and was at its lowest, 1 years, in 1970.
Iran, Islamic Republic of ranks 207th of 217 countries on this measure, in the bottom quarter.
Theoretical duration of pre-primary education in Iran, Islamic Republic of, year by year
| Year | years | Change |
|---|---|---|
| 1970 | 1 years | — |
| 1971 | 1 years | +0.0% |
| 1972 | 1 years | +0.0% |
| 1973 | 1 years | +0.0% |
| 1974 | 1 years | +0.0% |
| 1975 | 1 years | +0.0% |
| 1976 | 1 years | +0.0% |
| 1977 | 1 years | +0.0% |
| 1978 | 1 years | +0.0% |
| 1979 | 1 years | +0.0% |
| 1980 | 1 years | +0.0% |
| 1981 | 1 years | +0.0% |
| 1982 | 1 years | +0.0% |
| 1983 | 1 years | +0.0% |
| 1984 | 1 years | +0.0% |
| 1985 | 1 years | +0.0% |
| 1986 | 1 years | +0.0% |
| 1987 | 1 years | +0.0% |
| 1988 | 1 years | +0.0% |
| 1989 | 1 years | +0.0% |
| 1990 | 1 years | +0.0% |
| 1991 | 1 years | +0.0% |
| 1992 | 1 years | +0.0% |
| 1993 | 1 years | +0.0% |
| 1994 | 1 years | +0.0% |
| 1995 | 1 years | +0.0% |
| 1996 | 1 years | +0.0% |
| 1997 | 1 years | +0.0% |
| 1998 | 1 years | +0.0% |
| 1999 | 1 years | +0.0% |
| 2000 | 1 years | +0.0% |
| 2001 | 1 years | +0.0% |
| 2002 | 1 years | +0.0% |
| 2003 | 1 years | +0.0% |
| 2004 | 1 years | +0.0% |
| 2005 | 1 years | +0.0% |
| 2006 | 1 years | +0.0% |
| 2007 | 1 years | +0.0% |
| 2008 | 1 years | +0.0% |
| 2009 | 1 years | +0.0% |
| 2010 | 1 years | +0.0% |
| 2011 | 1 years | +0.0% |
| 2012 | 1 years | +0.0% |
| 2013 | 1 years | +0.0% |
| 2014 | 1 years | +0.0% |
| 2015 | 1 years | +0.0% |
| 2016 | 1 years | +0.0% |
| 2017 | 1 years | +0.0% |
| 2018 | 1 years | +0.0% |
| 2019 | 1 years | +0.0% |
| 2020 | 1 years | +0.0% |
| 2021 | 1 years | +0.0% |
| 2022 | 1 years | +0.0% |
| 2023 | 1 years | +0.0% |
| 2024 | 1 years | +0.0% |
| 2025 | 1 years | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 1 years | 1 years | 1 years | 10 |
| 1980s | 1 years | 1 years | 1 years | 10 |
| 1990s | 1 years | 1 years | 1 years | 10 |
| 2000s | 1 years | 1 years | 1 years | 10 |
| 2010s | 1 years | 1 years | 1 years | 10 |
| 2020s | 1 years | 1 years | 1 years | 6 |
Countries ranked near Iran, Islamic Republic of
- 207 Afghanistan 1 years compare
- 207 Bermuda 1 years compare
- 207 Algeria 1 years compare
- 207 Falkland Islands (Malvinas) 1 years compare
- 207 Guam 1 years compare
- 207 Marshall Islands 1 years compare
- 207 Nigeria 1 years compare
- 207 Philippines 1 years compare
- 207 Tanzania, United Republic of 1 years compare
- 207 United States Virgin Islands 1 years compare
More education data for Iran, Islamic Republic of
- Primary education, teachers, gaps filled 372,396 (2023)
- Duration of pre primary education, annual growth rate 0 % change on previous year (2025)
- Duration of pre primary education 1 (2025)
- Official entrance age to pre primary education 5 (2025)
- Population ages 15-64 69.4% (2025)
- Population ages 0-14 22.0% (2025)
- Lower secondary school starting age 12 years (2025)
- Primary school starting age 6 years (2025)
- Primary secondary enrollment completion rates, gaps filled 101.96 (2023)
- School enrollment, primary 102.0% (2023)
Frequently asked questions
- What is theoretical duration of pre-primary education in Iran, Islamic Republic of?
- Theoretical duration of pre-primary education in Iran, Islamic Republic of was 1 years in 2025, according to UNESCO Institute for Statistics.
- What is the highest theoretical duration of pre-primary education recorded in Iran, Islamic Republic of?
- The highest recorded value was 1 years in 1970.
- What is the lowest theoretical duration of pre-primary education recorded in Iran, Islamic Republic of?
- The lowest recorded value was 1 years in 1970.
- How does Iran, Islamic Republic of rank for theoretical duration of pre-primary education?
- Iran, Islamic Republic of ranks 207th out of 217 countries with data for 2025.
- Is theoretical duration of pre-primary education rising or falling in Iran, Islamic Republic of?
- Over the last ten years it is unchanged. The long-run trend across the full record is flat.
- Where does this Iran, Islamic Republic of data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Theoretical duration of pre-primary education (years). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 56 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release