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 692,004 in 2025. ▲ Rising
Latest (2025)
692,004
Change on year
up 3.0%
World rank
17th
of 220 countries
All-time high
964,031
in 1997
All-time low
350,417
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
Iran, Islamic Republic of recorded 692,004 for population of the official entrance age to secondary general in 2025.
The figure is up 3.0% on the previous year and up 25.4% over ten years.
Over the whole period, population of the official entrance age to secondary general in Iran, Islamic Republic of peaked at 964,031 in 1997 and was at its lowest, 350,417, 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 | 350,417 | — |
| 1971 | 364,448 | +4.0% |
| 1972 | 385,303 | +5.7% |
| 1973 | 391,673 | +1.7% |
| 1974 | 398,941 | +1.9% |
| 1975 | 405,923 | +1.8% |
| 1976 | 413,749 | +1.9% |
| 1977 | 426,375 | +3.1% |
| 1978 | 442,190 | +3.7% |
| 1979 | 458,788 | +3.8% |
| 1980 | 475,067 | +3.5% |
| 1981 | 490,123 | +3.2% |
| 1982 | 499,653 | +1.9% |
| 1983 | 505,420 | +1.2% |
| 1984 | 508,013 | +0.5% |
| 1985 | 518,075 | +2.0% |
| 1986 | 537,336 | +3.7% |
| 1987 | 564,697 | +5.1% |
| 1988 | 606,197 | +7.3% |
| 1989 | 647,269 | +6.8% |
| 1990 | 697,245 | +7.7% |
| 1991 | 755,650 | +8.4% |
| 1992 | 804,589 | +6.5% |
| 1993 | 842,048 | +4.7% |
| 1994 | 905,392 | +7.5% |
| 1995 | 936,319 | +3.4% |
| 1996 | 959,817 | +2.5% |
| 1997 | 964,031 | +0.4% |
| 1998 | 962,953 | -0.1% |
| 1999 | 952,523 | -1.1% |
| 2000 | 936,314 | -1.7% |
| 2001 | 915,100 | -2.3% |
| 2002 | 895,930 | -2.1% |
| 2003 | 854,807 | -4.6% |
| 2004 | 783,079 | -8.4% |
| 2005 | 715,522 | -8.6% |
| 2006 | 655,056 | -8.5% |
| 2007 | 624,240 | -4.7% |
| 2008 | 594,277 | -4.8% |
| 2009 | 577,152 | -2.9% |
| 2010 | 567,713 | -1.6% |
| 2011 | 565,224 | -0.4% |
| 2012 | 564,306 | -0.2% |
| 2013 | 561,144 | -0.6% |
| 2014 | 554,722 | -1.1% |
| 2015 | 551,974 | -0.5% |
| 2016 | 557,636 | +1.0% |
| 2017 | 569,602 | +2.1% |
| 2018 | 589,716 | +3.5% |
| 2019 | 608,875 | +3.2% |
| 2020 | 621,429 | +2.1% |
| 2021 | 634,913 | +2.2% |
| 2022 | 648,881 | +2.2% |
| 2023 | 661,064 | +1.9% |
| 2024 | 672,162 | +1.7% |
| 2025 | 692,004 | +3.0% |
Iran, Islamic Republic of compared with similar countries
- Iran, Islamic Republic of's 692,004 is above the median for upper middle income countries, which is 55,842, 12.4× the median. (58 countries reporting)
- Iran, Islamic Republic of's 692,004 is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 97,268, 7.1× the median. (22 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 403,781 | 350,417 | 458,788 | 10 |
| 1980s | 535,185 | 475,067 | 647,269 | 10 |
| 1990s | 878,057 | 697,245 | 964,031 | 10 |
| 2000s | 755,148 | 577,152 | 936,314 | 10 |
| 2010s | 569,091 | 551,974 | 608,875 | 10 |
| 2020s | 655,076 | 621,429 | 692,004 | 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 692,004 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 964,031 in 1997.
- What is the lowest population of the official entrance age to secondary general recorded in Iran, Islamic Republic of?
- The lowest recorded value was 350,417 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 25.4%. 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, female (number). Statizoid updates them automatically from the source API.
Download this data
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About this data
February 2026 Data Release