Share of the population with lower secondary education in Iran

Iran: Share of the population with lower secondary education was 65.1% in 2023. ▬ Flat

Latest (2023)
65.1%
Change on year
up 1.3%
World rank
79th
of 135 countries
All-time high
69.8%
in 2016
All-time low
60.1%
in 2008
Years of data
12
2006–2023

Share of the population with lower secondary education in Iran, 2006–2023

02040602006201420232006: 67.9 %2008: 60.1 %2010: 62.5 %2012: 64.7 %2013: 67.7 %2014: 68.5 %2016: 69.8 %2019: 62 %2020: 62.8 %2021: 63.6 %2022: 64.2 %2023: 65.1 %

Source: UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Measured in %.

Analysis

Iran recorded 65.1% for share of the population with lower secondary education in 2023.

Compared with earlier readings it is up 1.3% on the previous year and down 3.9% over ten years.

Over the whole period, share of the population with lower secondary education in Iran peaked at 69.8% in 2016 and was at its lowest, 60.1%, in 2008.

Iran ranks 79th of 135 countries on this measure, in the middle of the range.

Share of the population with lower secondary education in Iran, year by year

Annual values for Share of the population with lower secondary education in Iran, 2006 to 2023.
Year % Change
2006 67.9%
2008 60.1% -11.5%
2010 62.5% +3.9%
2012 64.7% +3.5%
2013 67.7% +4.7%
2014 68.5% +1.1%
2016 69.8% +2.0%
2019 62.0% -11.2%
2020 62.8% +1.4%
2021 63.6% +1.3%
2022 64.2% +0.9%
2023 65.1% +1.3%

Averages by decade

DecadeAverage LowestHighest Years
2000s 64.0% 60.1% 67.9% 2
2010s 65.9% 62.0% 69.8% 6
2020s 63.9% 62.8% 65.1% 4

Countries ranked near Iran

  1. 76 Kenya 66.0% compare
  2. 77 Vietnam 66.0% compare
  3. 78 Bolivia 65.6% compare
  4. 80 Zimbabwe 64.9% compare
  5. 81 Panama 64.7% compare
  6. 82 Portugal 64.5% compare

See the full ranking of 135 places →

More education data for Iran

All data for Iran →

Frequently asked questions

What is share of the population with lower secondary education in Iran?
Share of the population with lower secondary education in Iran was 65.1% in 2023, according to UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data.
What is the highest share of the population with lower secondary education recorded in Iran?
The highest recorded value was 69.8% in 2016.
What is the lowest share of the population with lower secondary education recorded in Iran?
The lowest recorded value was 60.1% in 2008.
How does Iran rank for share of the population with lower secondary education?
Iran ranks 79th out of 135 countries with data for 2023.
Is share of the population with lower secondary education rising or falling in Iran?
Over the last ten years it is down 3.9%. The long-run trend across the full record is flat.
Where does this Iran data come from?
The figures come from UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as part of Share of the population with lower secondary education. Statizoid updates them automatically from the source API.

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Share of the population with lower secondary education in Iran. Statizoid, drawing on UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Retrieved 01 September 2026, from https://education.statizoid.com/stat/share-of-the-population-with-at-least-some-secondary-education/iran-islamic-rep/

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About this data

Indicator
Share of the population with lower secondary education
Unit
%
Source
UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
135 places, 1,912 data points, 1970–2024
Last refreshed

Share of adults aged 25 and older who have completed lower secondary education or higher.