Secondary education, pupils, gaps filled in Turkey

Turkey: Secondary education, pupils, gaps filled was 12.31 million in 2023. ◆ Volatile

Latest (2023)
12.31 million
Change on year
up 4.0%
World rank
10th
of 206 countries
All-time high
12.31 million
in 2023
All-time low
1.31 million
in 1971
Years of data
53
1971–2023

Secondary education, pupils, gaps filled in Turkey, 1971–2023

2.5M5.0M7.5M10.0M12.5M197119972023

Source: Statizoid (derived).

Analysis

Turkey recorded 12.31 million for secondary education, pupils, gaps filled in 2023. That is the highest value across all 53 years on record.

Compared with earlier readings it is up 4.0% on the previous year and up 16.6% over ten years.

Over the whole period, secondary education, pupils, gaps filled in Turkey peaked at 12.31 million in 2023 and was at its lowest, 1.31 million, in 1971.

That places Turkey 10th out of 206 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, pupils, gaps filled in Turkey, year by year

Annual values for Secondary education, pupils, gaps filled in Turkey, 1971 to 2023.
Year Value Change
1971 1.31 million —
1972 1.43 million +9.2%
1973 1.49 million +4.2%
1974 1.52 million +1.8%
1975 1.63 million +7.6%
1976 1.75 million +7.0%
1977 1.89 million +8.1%
1978 2.03 million +7.5%
1979 2.07 million +2.3%
1980 2.23 million +7.3%
1981 2.22 million -0.3%
1982 2.31 million +4.2%
1983 2.39 million +3.6%
1984 2.54 million +6.1%
1985 2.73 million +7.6%
1986 2.93 million +7.1%
1987 3.09 million +5.5%
1988 3.29 million +6.5%
1989 3.51 million +6.8%
1990 3.62 million +3.1%
1991 3.81 million +5.2%
1992 3.99 million +4.7%
1993 4.30 million +7.8%
1994 4.48 million +4.1%
1995 4.73 million +5.6%
1996 4.74 million +0.4%
1997 4.76 million +0.4%
1998 5.14 million +8.0%
1999 5.52 million +7.4%
2000 5.66 million +2.5%
2001 6.42 million +13.4%
2002 6.74 million +4.9%
2003 6.85 million +1.7%
2004 6.59 million -3.9%
2005 6.35 million -3.7%
2006 6.63 million +4.5%
2007 6.82 million +2.9%
2008 6.71 million -1.7%
2009 7.10 million +5.8%
2010 7.53 million +6.1%
2011 7.97 million +5.8%
2012 7.76 million -2.6%
2013 10.56 million +36.2%
2014 10.90 million +3.2%
2015 10.97 million +0.6%
2016 11.02 million +0.5%
2017 11.40 million +3.5%
2018 11.28 million -1.1%
2019 11.28 million -0.0%
2020 11.33 million +0.5%
2021 11.53 million +1.8%
2022 11.84 million +2.6%
2023 12.31 million +4.0%

Turkey compared with similar countries

  • Turkey's 12.31 million is above the median for upper middle income countries, which is 524,692, 23.5× the median. (58 countries reporting)
  • Turkey's 12.31 million is above the median for Europe & Central Asia, which is 543,350, 22.7× the median. (53 countries reporting)

Biggest year-on-year movements

Years where Secondary education, pupils, gaps filled in Turkey 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
2013 +36.2% 7.76 million 10.56 million

Averages by decade

DecadeAverage LowestHighest Years
1970s 1.68 million 1.31 million 2.07 million 9
1980s 2.72 million 2.22 million 3.51 million 10
1990s 4.51 million 3.62 million 5.52 million 10
2000s 6.59 million 5.66 million 7.10 million 10
2010s 10.07 million 7.53 million 11.40 million 10
2020s 11.75 million 11.33 million 12.31 million 4

Countries ranked near Turkey

  1. 7 Nigeria 15.20 million compare
  2. 8 Bangladesh 15.07 million compare
  3. 9 Mexico 13.99 million compare
  4. 11 Philippines 11.87 million compare
  5. 12 Egypt 11.56 million compare
  6. 13 Russia 10.80 million compare

See the full ranking of 251 places →

More education data for Turkey

All data for Turkey →

Frequently asked questions

What is secondary education, pupils, gaps filled in Turkey?
Secondary education, pupils, gaps filled in Turkey was 12.31 million in 2023, according to Statizoid (derived).
What is the highest secondary education, pupils, gaps filled recorded in Turkey?
The highest recorded value was 12.31 million in 2023.
What is the lowest secondary education, pupils, gaps filled recorded in Turkey?
The lowest recorded value was 1.31 million in 1971.
How does Turkey rank for secondary education, pupils, gaps filled?
Turkey ranks 10th out of 206 countries with data for 2023.
Is secondary education, pupils, gaps filled rising or falling in Turkey?
Over the last ten years it is up 16.6%. The long-run trend across the full record is volatile.
Where does this Turkey data come from?
The figures come from Statizoid (derived), published as part of Secondary education, pupils, gaps filled. Statizoid updates them automatically from the source API.

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CSV · JSON — 53 observations, free to reuse under Derived by Statizoid from the sources named on the page.

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Secondary education, pupils, gaps filled in Turkey. Statizoid, drawing on Statizoid (derived). Retrieved 23 October 2026, from https://education.statizoid.com/stat/secondary-education-pupils-gaps-filled/turkiye/

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How this figure is calculated

Secondary education, pupils with 698 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, pupils, gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
251 places, 10,723 data points, 1970–2025
Last refreshed

Secondary education, pupils with 698 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.