Secondary education, teachers, gaps filled in Iran

Iran: Secondary education, teachers, gaps filled was 406,399 in 2023. ◆ Volatile

Latest (2023)
406,399
Change on year
up 8.9%
World rank
21st
of 201 countries
All-time high
406,399
in 2023
All-time low
30,886
in 1971
Years of data
24
1971–2023

Secondary education, teachers, gaps filled in Iran, 1971–2023

0100.0k200.0k300.0k400.0k1971199720231971: 30.9k1972: 44.6k1973: 57.4k1974: 60.0k1975: 69.4k1976: 81.9k1977: 96.4k1983: 188.1k1984: 196.5k1985: 206.2k1991: 216.3k1992: 218.9k1993: 232.8k1994: 249.8k1995: 249.3k1996: 264.8k1997: 280.3k2013: 334.4k2014: 330.9k2015: 318.3k2016: 305.6k2017: 299.0k2022: 373.0k2023: 406.4k

Source: Statizoid (derived).

Analysis

Iran recorded 406,399 for secondary education, teachers, gaps filled in 2023. That is the highest value across all 24 years on record.

The figure is up 8.9% on the previous year and up 21.5% over ten years.

Over the whole period, secondary education, teachers, gaps filled in Iran peaked at 406,399 in 2023 and was at its lowest, 30,886, in 1971.

That places Iran 21st out of 201 countries with data for 2023, putting it in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Secondary education, teachers, gaps filled in Iran, year by year

Annual values for Secondary education, teachers, gaps filled in Iran, 1971 to 2023.
Year Value Change
1971 30,886 —
1972 44,616 +44.5%
1973 57,391 +28.6%
1974 60,022 +4.6%
1975 69,414 +15.6%
1976 81,855 +17.9%
1977 96,395 +17.8%
1983 188,064 +95.1%
1984 196,541 +4.5%
1985 206,244 +4.9%
1991 216,273 +4.9%
1992 218,931 +1.2%
1993 232,758 +6.3%
1994 249,812 +7.3%
1995 249,307 -0.2%
1996 264,808 +6.2%
1997 280,309 +5.9%
2013 334,369 +19.3%
2014 330,872 -1.0%
2015 318,258 -3.8%
2016 305,644 -4.0%
2017 299,031 -2.2%
2022 373,024 +24.7%
2023 406,399 +8.9%

Iran compared with similar countries

  • Iran's 406,399 is above the median for upper middle income countries, which is 34,286, 11.9× the median. (57 countries reporting)
  • Iran's 406,399 is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 72,060, 5.6× the median. (22 countries reporting)

Biggest year-on-year movements

Years where Secondary education, teachers, gaps filled in Iran 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.

YearChange FromTo
1983 +95.1% 96,395 188,064

Averages by decade

DecadeAverage LowestHighest Years
1970s 62,940 30,886 96,395 7
1980s 196,950 188,064 206,244 3
1990s 244,600 216,273 280,309 7
2010s 317,635 299,031 334,369 5
2020s 389,712 373,024 406,399 2

Countries ranked near Iran

  1. 18 Vietnam 456,146 compare
  2. 19 Uzbekistan 452,226 compare
  3. 20 Italy 423,797 compare
  4. 22 Algeria 390,587 compare
  5. 23 United Kingdom 388,714 compare
  6. 24 Spain 344,203 compare

See the full ranking of 246 places →

More education data for Iran

All data for Iran →

Frequently asked questions

What is secondary education, teachers, gaps filled in Iran?
Secondary education, teachers, gaps filled in Iran was 406,399 in 2023, according to Statizoid (derived).
What is the highest secondary education, teachers, gaps filled recorded in Iran?
The highest recorded value was 406,399 in 2023.
What is the lowest secondary education, teachers, gaps filled recorded in Iran?
The lowest recorded value was 30,886 in 1971.
How does Iran rank for secondary education, teachers, gaps filled?
Iran ranks 21st out of 201 countries with data for 2023.
Is secondary education, teachers, gaps filled rising or falling in Iran?
Over the last ten years it is up 21.5%. The long-run trend across the full record is volatile.
Where does this Iran data come from?
The figures come from Statizoid (derived), published as part of Secondary education, teachers, gaps filled. Statizoid updates them automatically from the source API.

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Secondary education, teachers, gaps filled in Iran. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://education.statizoid.com/stat/secondary-education-teachers-gaps-filled/iran-islamic-rep/

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How this figure is calculated

Secondary education, teachers with 719 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Secondary education, teachers, gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
246 places, 8,396 data points, 1970–2025
Last refreshed

Secondary education, teachers with 719 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.