Gross intake ratio to the last grade of primary education, adjusted in Iran, Islamic Republic of
Iran, Islamic Republic of: Gross intake ratio to the last grade of primary education, adjusted was 1.01 GPIA in 2023. ▲ Rising
Gross intake ratio to the last grade of primary education, adjusted in Iran, Islamic Republic of, 1971–2023
Source: UNESCO Institute for Statistics. Measured in GPIA.
Analysis
In 2023, gross intake ratio to the last grade of primary education, adjusted in Iran, Islamic Republic of stood at 1.01 GPIA.
Compared with earlier readings it is down 0.7% on the previous year and up 1.1% over ten years.
Over the whole period, gross intake ratio to the last grade of primary education, adjusted in Iran, Islamic Republic of peaked at 1.09 GPIA in 2005 and was at its lowest, 0.5664 GPIA, in 1971.
Iran, Islamic Republic of ranks 87th of 194 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 31 years of available data.
Gross intake ratio to the last grade of primary education, adjusted in Iran, Islamic Republic of, year by year
| Year | GPIA | Change |
|---|---|---|
| 1971 | 0.5664 GPIA | — |
| 1987 | 0.7932 GPIA | +40.1% |
| 1988 | 0.8245 GPIA | +3.9% |
| 1989 | 0.8364 GPIA | +1.4% |
| 1990 | 0.8544 GPIA | +2.2% |
| 1991 | 0.8514 GPIA | -0.4% |
| 1992 | 0.8608 GPIA | +1.1% |
| 1993 | 0.8728 GPIA | +1.4% |
| 1994 | 0.8929 GPIA | +2.3% |
| 1995 | 0.9052 GPIA | +1.4% |
| 1997 | 0.9178 GPIA | +1.4% |
| 2000 | 0.9352 GPIA | +1.9% |
| 2001 | 0.9402 GPIA | +0.5% |
| 2002 | 0.9411 GPIA | +0.1% |
| 2003 | 0.9075 GPIA | -3.6% |
| 2004 | 1.04 GPIA | +14.3% |
| 2005 | 1.09 GPIA | +5.0% |
| 2006 | 0.9892 GPIA | -9.2% |
| 2007 | 1.01 GPIA | +1.6% |
| 2008 | 1.01 GPIA | +0.1% |
| 2009 | 1 GPIA | -0.2% |
| 2010 | 0.9999 GPIA | -0.4% |
| 2011 | 0.9963 GPIA | -0.4% |
| 2012 | 1 GPIA | +0.4% |
| 2015 | 0.9937 GPIA | -0.7% |
| 2016 | 1.01 GPIA | +1.6% |
| 2017 | 0.9973 GPIA | -1.2% |
| 2019 | 0.9231 GPIA | -7.4% |
| 2020 | 1 GPIA | +8.5% |
| 2022 | 1.02 GPIA | +1.6% |
| 2023 | 1.01 GPIA | -0.7% |
Iran, Islamic Republic of compared with similar countries
- Iran, Islamic Republic of's 1.01 GPIA is above the median for upper middle income countries, which is 1.01 GPIA, 1.0× the median. (56 countries reporting)
- Iran, Islamic Republic of's 1.01 GPIA is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 1.01 GPIA, 1.0× the median. (22 countries reporting)
Biggest year-on-year movements
Years where Gross intake ratio to the last grade of primary education, adjusted in Iran, Islamic Republic of changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1987 | +40.1% | 0.5664 GPIA | 0.7932 GPIA |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0.5664 GPIA | 0.5664 GPIA | 0.5664 GPIA | 1 |
| 1980s | 0.818 GPIA | 0.7932 GPIA | 0.8364 GPIA | 3 |
| 1990s | 0.8793 GPIA | 0.8514 GPIA | 0.9178 GPIA | 7 |
| 2000s | 0.9855 GPIA | 0.9075 GPIA | 1.09 GPIA | 10 |
| 2010s | 0.9886 GPIA | 0.9231 GPIA | 1.01 GPIA | 7 |
| 2020s | 1.01 GPIA | 1 GPIA | 1.02 GPIA | 3 |
Countries ranked near Iran, Islamic Republic of
More education data for Iran, Islamic Republic of
- Teachers in secondary education, both sexes (number), gaps filled 406,399 (2023)
- Repeaters in primary education, all grades, both sexes (number), gaps 108,066 (2023)
- Enrolment in pre-primary education, male (number), gaps filled 519,698 (2020)
- Enrolment in pre-primary education, female (number), gaps filled 505,053 (2020)
- Secondary education, pupils, gaps filled 6.62 million (2023)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 9.09 million (2023)
- Primary education, pupils, annual growth rate 3.31 % change on previous year (2023)
- Primary education, pupils, per unit of GDP 0 units per US$ of GDP (2023)
- Primary education, pupils, per capita 0.1003 units per person (2023)
Frequently asked questions
- What is gross intake ratio to the last grade of primary education, adjusted in Iran, Islamic Republic of?
- Gross intake ratio to the last grade of primary education, adjusted in Iran, Islamic Republic of was 1.01 GPIA in 2023, according to UNESCO Institute for Statistics.
- What is the highest gross intake ratio to the last grade of primary education, adjusted recorded in Iran, Islamic Republic of?
- The highest recorded value was 1.09 GPIA in 2005.
- What is the lowest gross intake ratio to the last grade of primary education, adjusted recorded in Iran, Islamic Republic of?
- The lowest recorded value was 0.5664 GPIA in 1971.
- How does Iran, Islamic Republic of rank for gross intake ratio to the last grade of primary education, adjusted?
- Iran, Islamic Republic of ranks 87th out of 194 countries with data for 2023.
- Is gross intake ratio to the last grade of primary education, adjusted rising or falling in Iran, Islamic Republic of?
- Over the last ten years it is up 1.1%. The long-run trend across the full record is rising.
- Where does this Iran, Islamic Republic of data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Gross intake ratio to the last grade of primary education, adjusted gender parity index (GPIA). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 31 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release