Population of the official entrance age to secondary general in Iran, Islamic Republic of
Iran, Islamic Republic of: Population of the official entrance age to secondary general was 734,084 in 2025. ▲ Rising
Latest (2025)
734,084
Change on year
up 3.2%
World rank
17th
of 220 countries
All-time high
969,888
in 1998
All-time low
375,551
in 1970
Years of data
56
1970–2025
Population of the official entrance age to secondary general in Iran, Islamic Republic of, 1970–2025
Source: UNESCO Institute for Statistics.
Analysis
The most recent figure for population of the official entrance age to secondary general in Iran, Islamic Republic of is 734,084, measured in 2025.
Compared with earlier readings it is up 3.2% on the previous year and up 25.8% over ten years.
Over the whole period, population of the official entrance age to secondary general in Iran, Islamic Republic of peaked at 969,888 in 1998 and was at its lowest, 375,551, in 1970.
Iran, Islamic Republic of ranks 17th of 220 countries on this measure, in the top 10%.
The long-run direction has been consistently rising across the 56 years of available data.
Population of the official entrance age to secondary general in Iran, Islamic Republic of, year by year
| Year | Value | Change |
|---|---|---|
| 1970 | 375,551 | — |
| 1971 | 390,618 | +4.0% |
| 1972 | 413,238 | +5.8% |
| 1973 | 420,548 | +1.8% |
| 1974 | 428,870 | +2.0% |
| 1975 | 437,154 | +1.9% |
| 1976 | 446,531 | +2.1% |
| 1977 | 461,366 | +3.3% |
| 1978 | 477,358 | +3.5% |
| 1979 | 493,192 | +3.3% |
| 1980 | 506,552 | +2.7% |
| 1981 | 519,503 | +2.6% |
| 1982 | 530,446 | +2.1% |
| 1983 | 537,626 | +1.4% |
| 1984 | 541,043 | +0.6% |
| 1985 | 553,388 | +2.3% |
| 1986 | 574,693 | +3.8% |
| 1987 | 602,622 | +4.9% |
| 1988 | 643,601 | +6.8% |
| 1989 | 682,933 | +6.1% |
| 1990 | 729,276 | +6.8% |
| 1991 | 782,170 | +7.3% |
| 1992 | 820,807 | +4.9% |
| 1993 | 850,916 | +3.7% |
| 1994 | 910,456 | +7.0% |
| 1995 | 939,434 | +3.2% |
| 1996 | 963,192 | +2.5% |
| 1997 | 969,609 | +0.7% |
| 1998 | 969,888 | +0.0% |
| 1999 | 961,129 | -0.9% |
| 2000 | 950,053 | -1.2% |
| 2001 | 934,209 | -1.7% |
| 2002 | 918,448 | -1.7% |
| 2003 | 878,679 | -4.3% |
| 2004 | 815,715 | -7.2% |
| 2005 | 753,796 | -7.6% |
| 2006 | 697,414 | -7.5% |
| 2007 | 669,049 | -4.1% |
| 2008 | 634,502 | -5.2% |
| 2009 | 613,824 | -3.3% |
| 2010 | 601,666 | -2.0% |
| 2011 | 597,293 | -0.7% |
| 2012 | 594,917 | -0.4% |
| 2013 | 592,210 | -0.5% |
| 2014 | 586,682 | -0.9% |
| 2015 | 583,735 | -0.5% |
| 2016 | 588,416 | +0.8% |
| 2017 | 601,350 | +2.2% |
| 2018 | 623,106 | +3.6% |
| 2019 | 644,034 | +3.4% |
| 2020 | 657,470 | +2.1% |
| 2021 | 671,916 | +2.2% |
| 2022 | 686,421 | +2.2% |
| 2023 | 699,565 | +1.9% |
| 2024 | 711,561 | +1.7% |
| 2025 | 734,084 | +3.2% |
Iran, Islamic Republic of compared with similar countries
- Iran, Islamic Republic of's 734,084 is above the median for upper middle income countries, which is 59,702, 12.3× the median. (58 countries reporting)
- Iran, Islamic Republic of's 734,084 is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 102,748, 7.1× the median. (22 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 434,443 | 375,551 | 493,192 | 10 |
| 1980s | 569,241 | 506,552 | 682,933 | 10 |
| 1990s | 889,688 | 729,276 | 969,888 | 10 |
| 2000s | 786,569 | 613,824 | 950,053 | 10 |
| 2010s | 601,341 | 583,735 | 644,034 | 10 |
| 2020s | 693,503 | 657,470 | 734,084 | 6 |
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 population of the official entrance age to secondary general in Iran, Islamic Republic of?
- Population of the official entrance age to secondary general in Iran, Islamic Republic of was 734,084 in 2025, according to UNESCO Institute for Statistics.
- What is the highest population of the official entrance age to secondary general recorded in Iran, Islamic Republic of?
- The highest recorded value was 969,888 in 1998.
- What is the lowest population of the official entrance age to secondary general recorded in Iran, Islamic Republic of?
- The lowest recorded value was 375,551 in 1970.
- How does Iran, Islamic Republic of rank for population of the official entrance age to secondary general?
- Iran, Islamic Republic of ranks 17th out of 220 countries with data for 2025.
- Is population of the official entrance age to secondary general rising or falling in Iran, Islamic Republic of?
- Over the last ten years it is up 25.8%. 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 Population of the official entrance age to secondary general education, male (number). Statizoid updates them automatically from the source API.
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About this data
February 2026 Data Release